Clamp assembly for engraving computer gong
By designing a fixture assembly of a jinghuan computer gong including a collection cabinet, sliding assembly, clamping assembly and switch section, the problem of inconvenience to clamping special-shaped workpieces in the prior art is solved, and efficient and adaptive clamping is achieved Effect.
Patent Information
- Application Number
- CN202411830608.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-02-18
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the prior art, it is difficult to conveniently clamp the special-shaped workpieces for fixture components, and the clamping is not convenient enough, which affects processing time and market competitiveness.
A kind of clamp assembly for the carefully carved computer gong is designed, including a collection cabinet, sliding assembly, clamping assembly and switch section. The switch section is controlled by the air pump to realize power transmission to the threaded rod, adjust the movement of the moving block, and adapt to the workpieces of different shapes. Clamped.
It realizes stable clamping of workpieces of different shapes, improves clamping efficiency and adaptability, and facilitates the use and replacement of clamps.
Smart Images

Figure CN119457927A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of numerical control machining, in particular to a fixture component for finely engraved computer gongs. Background Art
[0002] The precision carving computer gong is a CNC processing device. With the continuous advancement of the processing technology of precision carving computer gongs, from simple plane engraving to complex three-dimensional curved surface processing, the requirements for fixture components are also constantly increasing. Traditional fixtures are often difficult to meet the needs of new processing technology, which has prompted the development of more adaptable and high-precision fixture components.
[0003] For example, a Chinese patent (publication number: CN114012121B) discloses a clamp for a CNC machine tool, comprising a cylinder, the cylinder is provided with a claw mechanism and a pushing mechanism, the claw mechanism comprises a round rod, a clamping piece and a pin rod, the round rod is provided with an arc guide groove, the end of the pin rod extends into the arc guide groove, a positioning piece is arranged between the pin rod and the cylinder, the pushing mechanism comprises a cross connecting rod, a push rod and a rotating rod, the cross connecting rod corresponds to the rear end of the round rod, the rotating rod is connected to the end of the cross connecting rod, the rotating rod is connected to the rear end of the round rod, the push rod is slidably sleeved with the cylinder and connected to the cross connecting rod, the cylinder is connected with a support rod, the support rod is connected with a circular placement disk, the circular placement disk is connected with a positioning block, the cylinder is installed with a frame, the frame is installed with an electric telescopic rod, and the electric telescopic rod is fixedly connected to the push rod; the invention saves the clamping time of the circular workpiece, saves the time of adjusting the clamping claws in the whole process, and improves the work efficiency.
[0004] For example, a Chinese patent (publication number: CN114523314B) discloses a fixture for a CNC machine tool, including a fixture body, the fixture body is provided with a fixed groove and four first cavities, and a clamping mechanism for clamping a workpiece is arranged in the fixture body; the clamping mechanism includes an inner gear ring, the inner gear ring is rotatably connected to the fixture body through a bearing, a first rod is welded to the end wall of the inner gear ring, the first rod is fixedly connected to a motor, the fixture body is rotatably connected to four second rods through a bearing, one end of the second rod extends into the corresponding first cavity and interference fits with a third gear. The advantage is that compared with the prior art, the invention can better clamp eccentric workpieces and can also provide better clamping force for objects with irregular surfaces. At the same time, the clamping situation is clear at a glance, and the metal debris in the fixed groove can be automatically cleaned, avoiding the difficulty of cleaning the metal debris in the groove.
[0005] However, the above two devices are not convenient to use. The device in Comparative Document 1 cannot clamp special-shaped workpieces. When clamping special-shaped workpieces, the clamp needs to be replaced, which is time-consuming and laborious. It may affect the overall processing time and may reduce the market competitiveness of the enterprise. Although the device in Comparative Document 2 can clamp special-shaped objects, a certain force is required to stop the movement of a single clamp. In actual use, the workpiece to be processed needs to be positioned or manually supported first, which is not convenient enough in actual use. Therefore, a clamp assembly for fine-carving computer gongs is proposed to solve the above problems. Summary of the invention
[0006] In view of the shortcomings of the prior art, the present invention provides a clamp assembly for fine-carving computer gongs, which has the advantages of strong adaptability in workpiece clamping and easy use, and solves the problem of frequent replacement of clamps for clamping workpieces of different shapes and inconvenience in clamping.
[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a fixture assembly for finely engraved computer gongs, comprising a collection cabinet, two sliding assemblies for improving the movement stability of the collection cabinet are arranged on the front and rear sides of the collection cabinet, a handle is fixed on the left side of the collection cabinet, four pulleys are fixed on the bottom of the collection cabinet, four placement grooves are opened on the front side of the collection cabinet, and the inner bottom wall of each placement groove is provided with a clamping assembly capable of clamping and fixing the workpiece;
[0008] Each of the sliding assemblies comprises a slide rail fixed to the collection cabinet, and a sliding block is movably connected to a side of each of the slide rails away from the collection cabinet;
[0009] Each of the clamping components includes an outer shell for protecting its interior, a ring-shaped gasket is fixed to the bottom of the outer shell, four support frames are fixed to the bottom of the gasket, a buffer block is fixed to the inner bottom wall of each placement groove, the bottoms of the four support frames are in contact with the buffer block, the inner top wall of the outer shell and a transmission shaft that passes through the bottom wall of the outer shell and the gasket is rotatably connected at the center through a bearing, a clamping portion is provided at the bottom of the transmission shaft and located on the outside of the outer shell, a transmission portion is provided on the outer surface of the transmission shaft and located on the inside of the outer shell, a switch portion is provided on the inner bottom wall of the outer shell and located on the front, rear, left and right sides of the transmission portion, and each of the switch portions is provided with a moving portion that passes through the top wall of the outer shell on the side away from the transmission portion.
[0010] Furthermore, the clamping part includes a primary clamping block fixed to the bottom of the transmission shaft and located outside the shell, the bottom of the primary clamping block is clamped with a secondary clamping block, and the outer surfaces of the primary clamping block and the secondary clamping block are threadedly connected with a threaded sleeve.
[0011] Furthermore, the transmission part includes a driving bevel gear fixed to the outer surface of the transmission shaft and located in the outer shell, and the driving bevel gear is meshed with driven bevel gears in the front, back, left and right directions. Four stabilizing blocks are fixed to the inner bottom wall of the outer shell, and a connecting rod penetrating the stabilizing block is fixed to the side of each driven bevel gear away from the driving bevel gear.
[0012] Furthermore, each of the stabilizing blocks is provided with a stabilizing hole penetrating the stabilizing block, and each of the connecting rods penetrates the stabilizing block through the stabilizing hole and is rotatably connected to the inner side wall of the stabilizing hole through a bearing.
[0013] Furthermore, each of the switch parts includes a connecting gear cylinder meshing with the outer surface of the connecting rod, the outer surface of each of the connecting gear cylinders is rotatably connected to a stabilizing cylinder through a bearing, a stabilizing block is fixed to the bottom of each of the stabilizing cylinders, a supporting ring is fixed to the outer surface of each of the connecting gear cylinders and located on the side of the stabilizing cylinder close to the connecting rod, a plurality of spring telescopic rods are fixed to the side of each of the support rings close to the connecting rod, a movable friction ring is fixed to the side of the plurality of spring telescopic rods away from the support ring, and a stabilizing friction ring abutting against the movable friction ring is fixed to the outer surface of each of the connecting rods.
[0014] Furthermore, the inner bottom wall of the shell is provided with four T-slots, and each of the switch parts also includes a T-block fixed to the bottom of the stabilizing block, extending to the T-slot and movably connected to the T-slot, and a cylinder is fixed to the inner bottom wall of the shell and located on the outside of the T-slot, and the output rod of the cylinder extends to the stabilizing block and is fixed to the stabilizing block, and the opposite side of each of the cylinders is fixedly connected to an air intake pipe that passes through the inner bottom wall of the shell and the gasket, and the other end of each of the air intake pipes is fixedly connected to an air pump.
[0015] Furthermore, each of the moving parts includes a support block fixed to the inner bottom wall of the outer shell, the inner side of each of the support blocks is rotatably connected to a threaded rod passing through the support block via a bearing, the end of each of the threaded rods away from the support block is rotatably connected to the inner wall of the outer shell via a bearing, the outer surface of each of the threaded rods is threadedly connected to a moving block passing through the top wall of the outer shell, the top of each of the moving blocks is provided with a stepped groove connected to the inner cavity of the moving block, the side of each of the moving blocks close to the transmission shaft is provided with a moving groove connected to the inner cavity of the moving block, and the end of each of the moving blocks away from the transmission shaft is provided with a prompt groove connected to the inner cavity of the moving block.
[0016] Furthermore, each of the moving parts also includes a rotating rod rotatably connected to the bottom wall of the inner cavity of the moving block through a bearing, a transmission rod extending into the stepped groove is fixed to the top of each rotating rod, a hexagonal head is fixed to the top of each transmission rod and located in the stepped groove, the outer surface of each rotating rod is threadedly connected to a clamping block that passes through the side wall of the moving block through the moving groove, a pointer that passes through the side wall of the moving block through the prompt groove is fixed on the opposite side of each clamping block, a scale is fixed on the opposite side of each moving block and directly behind the pointer, four give way grooves are opened on the inner side wall of the outer shell, and each of the give way grooves is provided with a top support rod whose other end is fixed to the moving block.
[0017] Furthermore, four fixing plates are fixed to the inner top wall of the shell, and limiting rods that penetrate the moving block are fixed on the opposite sides of the four fixing plates, and one end of each limiting rod away from the fixing plate is fixed to the inner wall of the shell, and each of the top support rods is composed of a stabilizing seat, a compression spring and a moving rod, and each of the stabilizing seats is fixed to the inner wall of the give way groove, and the inner wall of each of the stabilizing seats is fixed to the compression spring, and the other end of each of the compression springs is fixed to the moving rod extending outside the stabilizing seat, and the side of each of the moving rods away from the compression spring is fixed to the moving block.
[0018] Furthermore, the inner side of each connecting gear cylinder is also meshed with the outer surface of the threaded rod, the output end of each cylinder passes through the support block, each spring telescopic rod is composed of a limit seat, a sliding rod and a support spring, each limit seat is fixed to the support ring, each sliding rod extends into the limit seat and is movably connected to the limit seat, the side of each sliding rod away from the limit seat is fixed to the stable friction ring, and the two ends of each support spring are respectively fixed to the support ring and the movable friction ring.
[0019] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0020] 1. The clamp assembly of the precision-carved computer gong can achieve the effect of controlling the switch part by controlling the air intake of the air pump. The control switch part can control whether the power is transmitted to the threaded rod, and further realize the control of a single moving block. By adjusting the movement of the four moving blocks, workpieces of different shapes can be easily clamped.
[0021] 2. The fixture assembly of the precision carving computer gong can effectively control the movement of the clamping block by manually rotating the hexagonal head for workpieces with a base, thereby effectively clamping the base of the workpiece and ensuring the stability of workpiece processing.
[0022] 3. The fixture assembly of the precision-carved computer gong, the pointer and the scale work together to effectively prompt the current moving distance, thereby ensuring that the clamping force is consistent everywhere.
[0023] 4. When all four switch parts of the clamp assembly of the precision carving computer gong are turned on, power can be transmitted to the four moving blocks at the same time, thereby ensuring efficient and fast clamping of workpieces with regular shapes and improving the clamping efficiency.
[0024] 5. The clamp assembly of the fine-carved computer gong, through the cooperation of the sliding assembly and the collection cabinet, can facilitate the storage of the clamping assembly, facilitate subsequent use, and quickly replace clamping assemblies of different models and sizes.
[0025] 6. The clamping assembly, support frame and clamping part of the fine-carved computer gong can quickly disassemble and assemble the clamping assembly, while ensuring the stability of the connection and the stability of power transmission. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic diagram of the structure of the present invention;
[0027] Figure 2 It is a three-dimensional exploded view of the clamping part of the present invention;
[0028] Figure 3 A three-dimensional diagram of the connection relationship between the switch part and the threaded rod of the present invention;
[0029] Figure 4 For the present invention Figure 3 Enlarged view of point C in the middle;
[0030] Figure 5 For the present invention Figure 1 Enlarged view of point B in the middle;
[0031] Figure 6 For the present invention Figure 1 Enlarged view of point A in the middle;
[0032] Figure 7 A diagram showing the connection relationship between the clamping assembly and the collection cabinet of the present invention;
[0033] Figure 8 It is a schematic diagram of the structure of the clamping assembly of the present invention when it is working;
[0034] Fig. 9 This is a diagram showing the connection between the collection cabinet and the stabilizing shell of the present invention.
[0035] In the figure: 1 collection cabinet, 2 sliding assembly, 201 slide rail, 202 sliding block, 3 handle, 4 clamping assembly, 401 housing, 402 gasket, 403 support frame, 404 transmission shaft, 405 clamping part, 4051 primary clamping block, 4052 secondary clamping block, 4053 threaded sleeve, 406 transmission part, 4061 active bevel gear, 4062 driven bevel gear, 4063 connecting rod, 4064 stabilizing block, 407 switch part, 4071 connecting gear cylinder, 4072 stabilizing cylinder, 4073 stabilizing block, 4074 supporting ring, 4075 spring telescopic rod, 4076 moving friction ring, 4077 stabilizing friction ring, 4078 T-block, 4079 Cylinder, 408 moving part, 4081 supporting block, 4082 threaded rod, 4083 moving block, 4084 rotating rod, 4085 clamping block, 4086 pointer, 4087 scale, 4088 top support rod, 5 protection component, 501 box, 502 partition, 6 processing robot arm, 7 driving mechanism, 701 driving motor, 702 active rod, 703 active gear, 704 connecting gear ring, 705 rotating plate, 706 stabilizing sleeve, 707 connecting rod, 708 locking gear ring, 709 electric push rod, 710 locking cylinder, 8 cooling component, 801 liquid tank, 802 connecting pipe, 803 liquid pump, 804 output pipe, 805 cooling robot arm, 9 stabilizing shell. DETAILED DESCRIPTION
[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0037] See also Figures 1 to 7 A clamp assembly for a fine-carved computer gong in this embodiment includes a collection cabinet 1. Two sliding assemblies 2 for improving the movement stability of the collection cabinet 1 are provided on the front and rear sides of the collection cabinet 1. A handle 3 is fixed on the left side of the collection cabinet 1. The handle 3 can facilitate the user to quickly move the collection cabinet 1. Four pulleys are fixed to the bottom of the collection cabinet 1. The pulleys can facilitate the movement of the collection cabinet 1 to provide overall convenience for storage and retrieval. Four placement slots are opened on the front of the collection cabinet 1, and the inner bottom wall of each placement slot is provided with a clamping assembly 4 that can clamp and fix the workpiece.
[0038] It should be further explained that each sliding assembly 2 includes a sliding rail 201 fixed to the collection cabinet 1, and each sliding rail 201 is movably connected to a sliding block 202 on the side away from the collection cabinet 1. The cooperation between the sliding rail 201 and the sliding block 202 can significantly improve the portability of the entire device.
[0039] It is understandable that when it is needed, the collection cabinet 1 can be quickly pulled out by simply pulling the handle 3, and then the four pulleys and the sliding assembly 2 cooperate to promote the stable sliding of the collection cabinet 1, making it easy to replace and store the clamps.
[0040] Each clamping assembly 4 includes a shell 401 for protecting its interior. A ring-shaped gasket 402 is fixed to the bottom of the shell 401. The gasket 402 can raise the clamping assembly 4 as a whole to facilitate the disassembly and assembly of the clamping assembly 4. Four support frames 403 are fixed to the bottom of the gasket 402. A buffer block is fixed to the inner bottom wall of each placement groove. The buffer block can effectively protect the clamping assembly 4 when it is placed, thereby increasing the service life of the clamping assembly 4. The bottoms of the four support frames 403 are in contact with the buffer blocks. The inner top wall of the shell 401 is rotatably connected to a transmission shaft 404 that passes through the bottom wall of the shell 401 and the gasket 402 through a bearing. A clamping portion 405 is provided at the bottom of the transmission shaft 404 and located on the outside of the shell 401. The clamping portion 405 helps to quickly install the clamping assembly 4. A transmission portion 406 is provided on the outer surface of the transmission shaft 404 and located on the inner side of the shell 401. The transmission portion 406 can promote smooth reversal of power. Switch portions 407 are provided on the inner bottom wall of the shell 401 and are respectively located on the front, back, left and right sides of the transmission portion 406. The switch portion 407 can control whether power is transmitted, thereby achieving the purpose of separately controlling the four moving portions 408. A moving portion 408 that penetrates the top wall of the shell 401 is provided on the side of each switch portion 407 away from the transmission portion 406.
[0041] In addition, the clamping portion 405 includes a first-level clamping block 4051 fixed to the bottom of the transmission shaft 404 and located on the outside of the housing 401, and a second-level clamping block 4052 is clamped to the bottom of the first-level clamping block 4051. The first-level clamping block 4051 and the second-level clamping block 4052 are staggered with each other. This shape can help to transmit power stably. The outer surfaces of the first-level clamping block 4051 and the second-level clamping block 4052 are threadedly connected with a threaded sleeve 4053, and the threaded sleeve 4053 can improve the connection stability between the first-level clamping block 4051 and the second-level clamping block 4052.
[0042] It can be known that the transmission part 406 includes a driving bevel gear 4061 fixed to the outer surface of the transmission shaft 404 and located in the shell 401, and the driving bevel gear 4061 is meshed with driven bevel gears 4062 in the front, back, left and right directions. The four driven bevel gears 4062 can mesh with the driving bevel gear 4061 at the same time, which can clamp the efficiency. At the same time, the bevel gear set can smoothly change the direction of power transmission. Four stabilizing blocks 4064 are fixed to the inner bottom wall of the shell 401, and a connecting rod 4063 that penetrates the stabilizing block 4064 is fixed to the side of each driven bevel gear 4062 away from the driving bevel gear 4061.
[0043] Furthermore, each stabilizing block 4064 is provided with a stabilizing hole that penetrates the stabilizing block 4064, and each connecting rod 4063 penetrates the stabilizing block 4064 through the stabilizing hole and is rotatably connected to the inner wall of the stabilizing hole through a bearing. The bearing can ensure the smooth and stable rotation of the connecting rod 4063, and the stabilizing block 4064 can also provide support force to the bearing, thereby indirectly providing stable support force for the connecting rod 4063.
[0044] It can be understood that each switch part 407 includes a connecting gear cylinder 4071 meshed with the outer surface of the connecting rod 4063, and an active external tooth is fixed on the outer surface of the connecting rod 4063. The connecting rod 4063 is meshed with the connecting gear cylinder 4071 through the active external tooth, and the active external tooth is arc-shaped on the side close to the connecting gear cylinder 4071. This shape can help the connecting gear cylinder 4071 to mesh with the connecting rod 4063 more smoothly. The outer surface of each connecting gear cylinder 4071 is rotatably connected to a stabilizing cylinder 4072 through a bearing, and a stabilizing block 4073 is fixed to the bottom of each stabilizing cylinder 4072. A support ring 407 is fixed to the outer surface of each connecting gear cylinder 4071 and on the side of the stabilizing cylinder 4072 close to the connecting rod 4063. 4. The support ring 4074 can provide a stable supporting force for the spring telescopic rod 4075. A plurality of spring telescopic rods 4075 are fixed on the side of each support ring 4074 close to the connecting rod 4063, and a movable friction ring 4076 is fixed on the side of the plurality of spring telescopic rods 4075 away from the support ring 4074. A stable friction ring 4077 abutting against the movable friction ring 4076 is fixed on the outer surface of each connecting rod 4063. Before the connecting rod 4063 and the connecting gear cylinder 4071 are engaged, the movable friction ring 4076 will first contact with the stable friction ring 4077, and transmit part of the power through friction, so as to prompt the threaded rod 4082 to accelerate continuously and stably, and ensure that the speed difference will not be too large when the two are engaged, and further reduce the impact.
[0045] It should be further explained that four T-slots are provided on the inner bottom wall of the shell 401, and each switch part 407 also includes a T-block 4078 fixed to the bottom of the stabilizing block 4073, extending to the T-slot and movably connected to the T-slot. The T-slot can limit the T-block 4078 to further improve the stability of the stabilizing block 4073 when moving. A cylinder 4079 is fixed on the inner bottom wall of the shell 401 and located on the outside of the T-slot. The output rod of the cylinder 4079 extends to the stabilizing block 4073 and is fixed to the stabilizing block 4073. The opposite side of each cylinder 4079 is fixedly connected to an air intake pipe that passes through the inner bottom wall of the shell 401 and the gasket 402, and the other end of each air intake pipe is fixedly connected to an air pump. By controlling the inflation and suction of the air pump, the cylinder 4079 can be smoothly controlled to achieve the purpose of controlling the stable movement of the connecting gear cylinder 4071.
[0046] In addition, each moving part 408 includes a support block 4081 fixed to the inner bottom wall of the housing 401, and the inner side of each support block 4081 is rotatably connected to a threaded rod 4082 that penetrates the support block 4081 through a bearing, and the bearing can improve the stability of the threaded rod 4082. One end of each threaded rod 4082 away from the support block 4081 is rotatably connected to the inner wall of the housing 401 through a bearing, and both ends of the threaded rod 4082 are rotatably connected through bearings. This connection method can have In order to effectively improve the stability of the bearing, the outer surface of each threaded rod 4082 is threadedly connected to a moving block 4083 that passes through the top wall of the outer shell 401, the top of each moving block 4083 is provided with a step groove connected to the inner cavity of the moving block 4083, the side of each moving block 4083 close to the transmission shaft 404 is provided with a moving groove connected to the inner cavity of the moving block 4083, and the end of each moving block 4083 away from the transmission shaft 404 is provided with a prompt groove connected to the inner cavity of the moving block 4083.
[0047] In addition, each moving part 408 also includes a rotating rod 4084 rotatably connected to the bottom wall of the inner cavity of the moving block 4083 through a bearing, and a transmission rod extending into the stepped groove is fixed to the top of each rotating rod 4084. By rotating the hexagonal head, the power can be transmitted to the rotating rod 4084 through the transmission rod, so that the rotating rod 4084 rotates. A hexagonal head is fixed to the top of each transmission rod and located in the stepped groove. The outer surface of each rotating rod 4084 is threadedly connected to a clamping block 4085 that passes through the moving groove and penetrates the side wall of the moving block 4083. The moving groove can limit the moving block 4083. In order to further improve the moving effect of the moving block 4083, a pointer 4086 is fixed on the opposite side of each clamping block 4085 and passes through the side wall of the moving block 4083 through a prompt groove. A scale 4087 is fixed on the opposite side of each moving block 4083 and directly behind the pointer 4086. The pointer 4086 and the scale 4087 cooperate with each other to facilitate the user to observe the current adjustment distance in real time and ensure that the clamping force at each position is consistent. Four makeshift grooves are opened on the inner wall of the outer shell 401, and each makeshift groove is provided with a top support rod 4088 whose other end is fixed to the moving block 4083.
[0048] The locking cam 4083 is fixed to the locking cam 4086 at one end and the locking cam 4087 is fixed to the locking cam 4088 at the other end.
[0049] In addition, the inner side of each connecting gear cylinder 4071 is also meshed with the outer surface of the threaded rod 4082, the output end of each cylinder 4079 passes through the support block 4081, and each spring telescopic rod 4075 is composed of a limit seat, a sliding rod and a support spring. The spring telescopic rod 4075 is a telescopic structure, which can ensure that the friction transmission and movement will not affect each other. Each limit seat is fixed to the support ring 4074, and each sliding rod extends into the limit seat and is movably connected to the limit seat. The side of each sliding rod away from the limit seat is fixed to the stable friction ring 4077, and the two ends of each support spring are respectively fixed to the support ring 4074 and the movable friction ring 4076.
[0050] In this embodiment, the clamping assembly 4 can improve the stability of the device clamping, and at the same time, through the mutual cooperation of the switch part 407, the transmission part 406, and the moving part 408, various special-shaped workpieces can be effectively clamped, and the clamping part 405 can be easily disassembled and assembled.
[0051] See also Figures 8 to 9 In order to facilitate understanding of the specific working conditions of the fixture, the precision carving computer gong in this embodiment includes a protective component 5 fixed to the ground, and the protective component 5 is composed of a box body 501 and a partition 502. The inner top wall of the box body 501 is fixed with a partition 502, and the partition 502 can play the effect of dividing the space, further ensuring that the processing space will not affect other devices. A processing robot arm 6 is fixed to the right wall inside the partition 502, and a driving mechanism 7 that passes through the partition 502 is provided on the inner bottom wall of the box body 501. A cooling component 8 is provided on the inner bottom wall of the box body 501 and behind the driving mechanism 7.
[0052] The driving mechanism 7 includes a driving motor 701 fixed to the inner bottom wall of the box body 501, the output shaft of the driving motor 701 is fixed with an active rod 702 that passes through the partition 502, the outer surface of the active rod 702 and located below the partition 502 is fixed with a driving gear 703, the outer surface of the driving gear 703 is meshed with a connecting ring gear 704, and the clamping assembly 4 can be controlled to clamp the workpiece and flip the clamping assembly 4 by controlling the movement of the connecting ring gear 704. The partition 502 is provided with an annular hole, and the bottom wall of the partition 502 is provided with a limiting groove that is annular and located outside the annular hole and connected to the annular hole. A rotating plate 705 extending into the limiting groove is rotatably connected to the inner side wall of the annular hole. The rotating plate 705 cooperates with the limiting groove to improve the stability of the rotating plate 705 and improve the overall sealing effect of the device. The rotating plate 7 A stabilizing sleeve 706 is fixed to the bottom of 05, and the left and right sides of the connecting gear ring 704 extend to the side walls of the inner cavity of the stabilizing sleeve 706 and are movably connected to the vertical direction of the stabilizing sleeve 706. The effect of controlling the power transmission path can be achieved by moving the connecting gear ring 704 up and down in the stabilizing sleeve 706. A plurality of connecting rods 707 extending to the outside of the stabilizing sleeve 706 are fixed to the bottom of the connecting gear ring 704, and a locking gear ring 708 is fixed to the outer surface of the plurality of connecting rods 707. An electric push rod 709 is fixed to the inner bottom wall of the box body 501 and located on the left side of the driving motor 701. The electric push rod 709 provides power for the movement of the connecting gear ring 704, and the driving motor 701 provides power for the rotation and clamping of the clamping assembly 4. A locking cylinder 710 is fixed to the inner bottom wall of the box body 501 and located on the outer side of the driving motor 701, and the other side of the locking cylinder 710 is fixed to the partition 502.
[0053] Plane bearings are fixed to the bottom of the locking gear ring 708 and the connecting gear ring 704. The locking gear ring 708 is fixed to the electric push rod 709 through the planar bearing, and the connecting gear ring 704 is fixed to multiple connecting rods 707 through the planar bearing. The planar bearings can offset the horizontal rotational force to ensure that the electric push rod 709 and the connecting rod 707 will not be affected by the rotational force. The inner side of the locking cylinder 710 is provided with fixed internal teeth that are compatible with the locking gear ring 708. The fixed internal teeth can mesh with the locking gear ring 708 to achieve a locking effect.
[0054] The cooling component 8 includes a liquid tank 801 fixed to the inner bottom wall of the box body 501. The liquid tank 801 can provide a coolant reserve for the device. The left side of the liquid tank 801 is fixedly connected to a connecting pipe 802 located on the rear side of the driving mechanism 7. A liquid pump 803 is fixed to the inner bottom wall of the box body 501. The input end of the liquid pump 803 is fixedly connected to the connecting pipe 802. The liquid pump 803 can smoothly extract the coolant to ensure that the coolant is smoothly transferred to the workpiece surface. The output end of the liquid pump 803 is fixedly connected to an output pipe 804. The output pipe 804 passes through the left side wall of the partition 502. A cooling robot arm 805 capable of spraying coolant is fixed to the left side wall of the inner cavity of the partition 502. The output pipe 804 is fixedly connected to the coolant input end of the cooling robot arm 805.
[0055] A stabilizing shell 9 is fixed to the left side of the box body 501 , and the front and rear side walls inside the stabilizing shell 9 are respectively fixed to four sliding blocks 202 . The collection cabinet 1 is movably connected to the inner side of the stabilizing shell 9 through the sliding assembly 2 .
[0056] In this embodiment, the lifting and lowering of the connecting gear ring 704 is controlled by the electric push rod 709, so as to achieve the purpose of changing the power transmission direction, and further realize the stable clamping and rotation of the clamping assembly 4.
[0057] It can be understood that the clamping assembly 4 can stably clamp workpieces of different shapes, can clamp workpieces with bases, and can achieve efficient clamping when facing workpieces of regular shapes, thereby improving the clamping capacity and clamping adaptability.
[0058] The electrical components appearing in the text are all electrically connected to the controller and the power supply. The control method of the present invention is controlled by the controller. The control circuit of the controller can be implemented by simple programming by technicians in this field. The provision of power supply is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.
[0059] The working principle of the above embodiment is:
[0060] (1) Before use, first hold the handle 3 and pull out the collection cabinet 1 steadily. Then, quickly select a suitable clamping assembly 4 according to the actual working conditions and the size of the workpiece. Then, place the clamping assembly 4 into the protective assembly 5, rotate the threaded sleeve 4053 to move the threaded sleeve 4053 upward, and then align the primary clamping block 4051 with the secondary clamping block 4052. After the primary clamping block 4051 and the secondary clamping block 4052 are clamped, use a relatively flat tool to reach between the outer shell 401 and the rotating plate 705, rotate the threaded sleeve 4053 in the opposite direction to cause the threaded sleeve 4053 to rotate downward, and fix the support frame 403 and the rotating plate 705 with bolts.
[0061] (2) After the fixation is completed, when clamping a workpiece with a regular shape, the power is transmitted to the transmission shaft 404, and then gas is injected into the four cylinders 4079 at the same time, so that the stabilizing block 4073 drives the stabilizing cylinder 4072 to move, and further drives the connecting gear cylinder 4071 to move, thereby ensuring that the connecting gear cylinder 4071 is simultaneously engaged with the connecting rod 4063 and the threaded rod 4082. At this time, the power of the transmission shaft 404 is transmitted to the four driven bevel gears 4062 through the active bevel gear 4061 at the same time, and further power is transmitted from the connecting rod 4063 to the four threaded rods 4082 through the connecting gear cylinder 4071. With the limit of the limit rod, the four moving blocks 4083 are simultaneously close to or away from each other, thereby achieving the clamping of the workpiece.
[0062] (3) When it is necessary to clamp a special-shaped workpiece, the air pump is used to inject or suck out the air to achieve the effect of controlling the movement of the stabilizing block 4073. When the stabilizing block 4073 moves away from one end of the connecting rod 4063, the connecting gear cylinder 4071 is separated from the connecting rod 4063, and the power cannot be transmitted at this time, so the effect of controlling the movement of one or some moving blocks 4083 can be achieved. By adjusting the moving distance of the moving block 4083, the effect of stable clamping of different special-shaped workpieces can be achieved. When it is necessary to connect the power, the air pump is used to pump the air into the cylinder 4071. The injected gas in 9 causes the cylinder 4079 to drive the stabilizing block 4073 to move toward the side close to the connecting rod 4063, causing the connecting gear cylinder 4071 to move with the connecting rod 4063. When the connecting gear cylinder 4071 and the connecting rod 4063 move, the moving friction ring 4076 will first abut against the stabilizing friction ring 4077, and then through friction transmission, the connecting gear cylinder 4071 will drive the threaded rod 4082 to rotate and gradually speed up, and then help the connecting gear cylinder 4071 to engage with the connecting rod 4063 more smoothly, ensuring fast and stable power transmission.
[0063] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0064] While the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.
Claims
1. A fixture assembly for finely engraved computer gongs, comprising a collection cabinet (1), characterized in that: The collection cabinet (1) is provided with two sliding components (2) on both the front and rear sides for improving the movement stability of the collection cabinet (1); a handle (3) is fixed on the left side of the collection cabinet (1); four pulleys are fixed on the bottom of the collection cabinet (1); four placement grooves are provided on the front side of the collection cabinet (1); and a clamping component (4) capable of clamping and fixing a workpiece is provided on the inner bottom wall of each placement groove; Each of the sliding assemblies (2) comprises a sliding rail (201) fixed to the collection cabinet (1), and a sliding block (202) is movably connected to a side of each of the sliding rails (201) away from the collection cabinet (1); Each of the clamping components (4) comprises a shell (401) for protecting the interior thereof, a ring-shaped gasket (402) is fixed to the bottom of the shell (401), four support frames (403) are fixed to the bottom of the gasket (402), a buffer block is fixed to the inner bottom wall of each placement slot, the bottoms of the four support frames (403) are in contact with the buffer block, and a transmission member that penetrates the bottom wall of the shell (401) and the gasket (402) is rotatably connected to the inner top wall of the shell (401) and is located at the center thereof via a bearing. A shaft (404) is provided, a clamping portion (405) is provided at the bottom of the transmission shaft (404) and located on the outside of the housing (401), a transmission portion (406) is provided on the outer surface of the transmission shaft (404) and located on the inside of the housing (401), a switch portion (407) is provided on the inner bottom wall of the housing (401) and located on the front, rear, left and right sides of the transmission portion (406), and a moving portion (408) that penetrates the top wall of the housing (401) is provided on the side of each switch portion (407) away from the transmission portion (406).
2. A fixture assembly for carving a computer gong according to claim 1, characterized in that: The clamping portion (405) comprises a primary clamping block (4051) fixed to the bottom of the transmission shaft (404) and located outside the housing (401); a secondary clamping block (4052) is clamped at the bottom of the primary clamping block (4051); and a threaded sleeve (4053) is threadedly connected to the outer surfaces of the primary clamping block (4051) and the secondary clamping block (4052).
3. A fixture assembly for carving a computer gong according to claim 1, characterized in that: The transmission part (406) comprises a driving bevel gear (4061) fixed to the outer surface of the transmission shaft (404) and located in the housing (401); the driving bevel gear (4061) is meshed with driven bevel gears (4062) in four directions, front, back, left, and right; four stabilizing blocks (4064) are fixed to the inner bottom wall of the housing (401); and a connecting rod (4063) penetrating the stabilizing block (4064) is fixed to a side of each driven bevel gear (4062) away from the driving bevel gear (4061).
4. A fixture assembly for carving a computer gong according to claim 3, characterized in that: Each of the stabilizing blocks (4064) is provided with a stabilizing hole penetrating the stabilizing block (4064), and each of the connecting rods (4063) penetrates the stabilizing block (4064) through the stabilizing hole and is rotatably connected to the inner side wall of the stabilizing hole through a bearing.
5. The fixture assembly for carving a computer gong according to claim 3, characterized in that: Each of the switch parts (407) includes a connecting gear cylinder (4071) meshing with the outer surface of the connecting rod (4063); the outer surface of each of the connecting gear cylinders (4071) is rotatably connected to a stabilizing cylinder (4072) via a bearing; a stabilizing block (4073) is fixed to the bottom of each of the stabilizing cylinders (4072); a supporting ring (4074) is fixed to the outer surface of each of the connecting gear cylinders (4071) and located on the side of the stabilizing cylinder (4072) close to the connecting rod (4063); a plurality of spring telescopic rods (4075) are fixed to the side of each of the support rings (4074) close to the connecting rod (4063); a movable friction ring (4076) is fixed to the side of the plurality of spring telescopic rods (4075) away from the support ring (4074); and a stabilizing friction ring (4077) abutting against the movable friction ring (4076) is fixed to the outer surface of each of the connecting rods (4063).
6. A fixture assembly for carving a computer gong according to claim 5, characterized in that: The inner bottom wall of the shell (401) is provided with four T-shaped slots, and each of the switch parts (407) further comprises a T-shaped block (4078) fixed to the bottom of the stabilizing block (4073), extending to the T-shaped slot and movably connected to the T-shaped slot. A cylinder (4079) is fixed to the inner bottom wall of the shell (401) and located outside the T-shaped slot, and an output rod of the cylinder (4079) extends to the stabilizing block (4073) and is fixed to the stabilizing block (4073). An air intake pipe that passes through the inner bottom wall of the shell (401) and the gasket (402) is fixedly connected to the opposite side of each of the cylinders (4079), and the other end of each of the air intake pipes is fixedly connected to an air pump.
7. A fixture assembly for carving a computer gong according to claim 6, characterized in that: Each of the moving parts (408) comprises a support block (4081) fixed to the inner bottom wall of the housing (401); the inner side of each of the support blocks (4081) is rotatably connected to a threaded rod (4082) penetrating the support block (4081) via a bearing; one end of each of the threaded rods (4082) away from the support block (4081) is rotatably connected to the inner side wall of the housing (401) via a bearing; and the outer surface of each of the threaded rods (4082) is threadedly connected to a threaded rod (4082) A moving block (4083) passes through the top wall of the outer shell (401), and each of the moving blocks (4083) has a stepped groove on the top that is connected to the inner cavity of the moving block (4083). Each of the moving blocks (4083) has a moving groove on the side close to the transmission shaft (404) that is connected to the inner cavity of the moving block (4083). Each of the moving blocks (4083) has a prompt groove on the end away from the transmission shaft (404) that is connected to the inner cavity of the moving block (4083).
8. The fixture assembly for carving a computer gong according to claim 7, characterized in that: Each of the moving parts (408) further comprises a rotating rod (4084) rotatably connected to the bottom wall of the inner cavity of the moving block (4083) via a bearing, a transmission rod extending into the stepped groove is fixed to the top of each of the rotating rods (4084), a hexagonal head is fixed to the top of each of the transmission rods and located in the stepped groove, and a clamping block (4085) is threadedly connected to the outer surface of each of the rotating rods (4084) and passes through the moving groove and penetrates the side wall of the moving block (4083). A pointer (4086) is fixed on the opposite side of each clamping block (4085) and passes through the prompt groove to penetrate the side wall of the moving block (4083). A scale (4087) is fixed on the opposite side of each moving block (4083) and directly behind the pointer (4086). Four clearance grooves are opened on the inner side wall of the shell (401), and each of the clearance grooves is provided with a top support rod (4088) whose other end is fixed to the moving block (4083).
9. A fixture assembly for carving a computer gong according to claim 8, characterized in that: Four fixing plates are fixed to the inner top wall of the shell (401), and the four fixing plates are fixed on opposite sides to each other with a limiting rod that passes through the moving block (4083), and each of the limiting rods is fixed to the inner wall of the shell (401) at one end away from the fixing plate, and each of the top support rods (4088) is composed of a stabilizing seat, a compression spring and a moving rod, and each of the stabilizing seats is fixed to the inner wall of the yielding groove, and the inner wall of each of the stabilizing seats is fixed to the compression spring, and the other end of each of the compression springs is fixed to the moving rod extending outside the stabilizing seat, and each of the moving rods is fixed to the moving block (4083) at one side away from the compression spring.
10. The fixture assembly for carving a computer gong according to claim 7, characterized in that: The inner side of each connecting gear cylinder (4071) is also meshed with the outer surface of the threaded rod (4082), the output end of each cylinder (4079) passes through the support block (4081), each spring telescopic rod (4075) is composed of a limit seat, a sliding rod and a support spring, each limit seat is fixed to the support ring (4074), each sliding rod extends into the limit seat and is movably connected to the limit seat, the side of each sliding rod away from the limit seat is fixed to the stable friction ring (4077), and the two ends of each support spring are respectively fixed to the support ring (4074) and the movable friction ring (4076).
Citation Information
Patent Citations
A fixture for CNC machine tools
CN114012121B
A fixture for CNC machine tools
CN114523314B
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