Integrated housing component cutting machine blade moving and indexing device

Through the blade moving indexing device of the integrated house component cutting machine, the flexible movement and indexing of the cutting blade is achieved, solving the problems of cutting accuracy and inefficiency in the prior art, and is suitable for efficient cutting of integrated house components.

CN115990951BActive Publication Date: 2025-07-25周兴和
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202310135232.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-02-17
Publication Date
2025-07-25
Estimated Expiration
2043-02-17

AI Technical Summary

Technical Problem

There is a lack of efficient cutting equipment suitable for integrated house component cutting in the prior art, especially the inability to move and index the blade, resulting in low cutting accuracy and low efficiency.

Method used

A blade moving indexing device integrated with a house component cutting machine is designed, including front and rear shifting devices, cross beams, tool holder, tool holder drive device and indexing device. Through the cooperation of the front and rear shifting devices and tool holder drive devices, the front and back movement of the cutting blade is realized, and the indexing device is realized, which is suitable for cutting cutting slots in different directions.

Benefits of technology

It realizes flexible movement and indexing of cutting blades, and can efficiently cut integrated house components, improves cutting accuracy and efficiency, and reduces structural complexity and cost.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115990951B_ABST
    Figure CN115990951B_ABST
Patent Text Reader

Abstract

The present invention discloses a blade moving and indexing device for an integrated housing component cutting machine, which relates to the field of integrated housing component production equipment. The blade moving and indexing device includes a front and rear displacement device, a cross beam, a tool holder, a tool holder driving device, an indexing device, and a cutting blade; the number of the front and rear displacement devices is two, and the two front and rear displacement devices are arranged at intervals; the cross beam is arranged in the left and right direction, and both ends of the cross beam are respectively installed on the two front and rear displacement devices; the tool holder includes a movable tool holder and a rotating tool holder, the movable tool holder is connected to the cross beam, and the tool holder driving device can drive the movable tool holder to move along the cross beam, the rotating tool holder includes a rotating disc, the rotating disc is connected to the movable tool holder and can rotate; the cutting blade is arranged on the rotating disc; the indexing device is arranged in the left and right direction between the two front and rear displacement devices; the indexing device includes a friction plate, the front and rear displacement device drives the rotating disc to move backward until it is close to the friction plate, the tool holder driving device drives the rotating disc to move left and right, and the friction plate drives the rotating disc to rotate.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the field of integrated housing component production equipment, and particularly to a blade moving and indexing device for an integrated housing component cutting machine. Background Art

[0002] Integrated housing, also known as prefabricated housing, is a house formed by prefabricating wall panels, floor slabs and other components in a factory and then transporting them to the construction site for assembly and erection. Currently, temporary offices and dormitories at construction sites; large-scale field exploration and field operation construction houses for transportation, water conservancy, petroleum, natural gas, etc.; temporary houses for urban office, civil resettlement, exhibition, etc.; leisure villas and holiday houses in tourist areas; houses for earthquake relief and military fields, etc. all widely use integrated housing.

[0003] Currently, components such as wall panels and floor slabs of integrated housing are all formed by molds, that is, materials are laid into the molds and wait for the materials to dry and then demolded. This method is more suitable for mass-producing integrated housing components with relatively simple shapes, because the number of molds is relatively small and the mold utilization rate is high. However, for integrated housing such as leisure villas and holiday houses, the same simple shapes are difficult to meet the needs of users. But designing integrated housing with multiple shapes will inevitably require more components of different shapes and sizes, and the integrated housing with unique shapes cannot be mass-produced. If still only using molds to form components in this way, it will lead to too many molds, high investment and low mold utilization rate.

[0004] Although it is possible to produce some integrated housing components by first producing large-area integrated housing components and then cutting them into smaller-area components; but as far as the applicant knows, there is currently no special cutting machine for cutting integrated housing components, and only small circular saws can be used for manual cutting, with low work efficiency and difficult to guarantee cutting accuracy.

[0005] For the above reasons, the applicant has invented an integrated housing component cutting machine. The blade moving and indexing device is used to drive the blade to move and index, and is the most critical device of the integrated housing component cutting machine. There are steel plate cutting devices in the prior art, but their principles are mostly flame cutting, plasma cutting, etc., which are not suitable for cutting integrated housing components; their cutting parts do not need to be indexed, and only need to move to cut steel plates; while integrated housing components need to be cut with blades. If the blade only moves, it can only move linearly and cut a slit along the moving direction of the blade, and cannot cut slits in other directions. Some woodworking cutting devices use blades to cut wood, and their blades usually only rotate and do not move, relying on the movement of the wood to cut the wood. However, the integrated housing components are very heavy, and it is relatively difficult to move the integrated housing components by the way that the blade does not move and the integrated housing components move. Summary of the Invention

[0006] The technical problem to be solved by the present invention is to provide a blade moving and indexing device for an integrated housing component cutting machine.

[0007] The technical solution adopted to solve the above problems is: The blade moving and indexing device for the integrated housing component cutting machine includes a front-back shifting device, a cross beam, a tool holder, a tool holder driving device, an indexing device, and a cutting blade; the number of front-back shifting devices is two, and the two front-back shifting devices are arranged at intervals; the cross beam is arranged in the left-right direction, and both ends of the cross beam are respectively installed on the two front-back shifting devices; the tool holder includes a moving tool holder and a rotating tool holder, the moving tool holder is connected to the cross beam, and the tool holder driving device can drive the moving tool holder to move along the cross beam, the rotating tool holder includes a rotating disk, the rotating disk is connected to the moving tool holder and can rotate; the cutting blade is arranged on the rotating disk;

[0008] The indexing device is arranged in the left-right direction between the two front-back shifting devices and behind the front-back shifting devices; the indexing device includes a fixed beam, a friction plate, an indexing guide rod, and an indexing device spring; the number of indexing guide rods is at least two, each indexing guide rod is arranged in the front-back direction and at intervals in the left-right direction, the indexing guide rod passes through the fixed beam and cooperates with the fixed beam, the friction plate is located in front of the fixed beam and is connected to each indexing guide rod, the indexing device spring is located between the friction plate and the fixed beam, the indexing device spring abuts against the fixed beam and pushes the friction plate forward; the front-back shifting device drives the rotating disk to move backward until it closely abuts against the friction plate, and the tool holder driving device drives the rotating disk to move left and right, and the friction plate drives the rotating disk to rotate.

[0009] Furthermore: The friction plate includes a friction plate body and a rubber plate connected to the friction plate body, and the rubber plate has patterns for increasing friction.

[0010] Furthermore: The number of indexing guide rods is three, the indexing device springs are arranged in one-to-one correspondence with the indexing guide rods, and the indexing device springs are sleeved on the indexing guide rods; the rear end of the indexing guide rod has a positioning flange, and the positioning flange abuts against the rear surface of the fixed beam.

[0011] Furthermore: The front-back shifting device is a linear slide table.

[0012] Furthermore: The cross beam includes a cross guide rail, a slider, a first fixing cylinder, and a fixing head. The number of cross guide rails is two, the two cross guide rails are arranged at intervals, sliders are sleeved on both cross guide rails, the slider has a slider hole, the first fixing cylinder is connected to the slider, the fixing head is located in the slider hole, and when the first fixing cylinder extends, the fixing head presses tightly against the cross guide rail; the moving tool holder is connected to the slider.

[0013] Furthermore: The first fixed cylinder includes a first cylinder barrel, a first piston, a first piston rod, a first cylinder head, and an oil cylinder spring. A first oil inlet is provided at the bottom of the first cylinder barrel. The first piston is located within the first cylinder barrel and cooperates with the first cylinder barrel. The first cylinder head covers the first cylinder barrel. The first piston rod passes through the first cylinder head and is connected to the first piston. The oil cylinder spring is located between the first cylinder head and the first piston and is sleeved on the first piston rod. The oil cylinder spring presses against the first piston from the inside.

[0014] Furthermore: The crossbeam includes a rack; the tool rest driving device includes a tool rest driver, a gear shaft, a gear, and a gear shaft seat. The tool rest driver and the gear shaft seat are installed on the movable tool rest. The gear shaft is installed on the gear shaft seat. The tool rest driver is connected to the gear shaft. The gear is connected to the gear shaft and meshes with the rack.

[0015] Furthermore: The movable tool rest has a positioning large hole and three arc-shaped long holes arranged around the positioning large hole; the rotating tool rest includes a second fixed cylinder and a pressing disc. The rotating disc has a positioning protrusion. The rotating disc is placed on the movable tool rest. The positioning protrusion is inserted into the positioning large hole and cooperates with the positioning large hole. The number of the second fixed cylinders is three. The second fixed cylinders are arranged in one-to-one correspondence with the arc-shaped long holes. The second fixed cylinders are connected to the rotating disc. The second fixed cylinder includes a second piston rod. The second piston rod passes through the rotating disc and the arc-shaped long hole. The second piston rod is in contact with one end of the arc-shaped long hole. The pressing disc is located below the movable tool rest and is connected to the second piston rod. When the second fixed cylinder shortens, the pressing disc presses against the movable tool rest; after the rotating disc rotates 90°, the second piston rod is in contact with the other end of the arc-shaped long hole.

[0016] Furthermore: When the second fixed cylinder extends, the distance between the pressing disc and the movable tool rest is 2 - 3 mm.

[0017] Furthermore: The second fixed cylinder includes a second cylinder barrel, a second piston, a second cylinder head, and a disc spring. A second oil inlet is provided at the bottom of the second cylinder barrel. The second piston is located within the second cylinder barrel and cooperates with the second cylinder barrel. The second cylinder head covers the second cylinder barrel. The second piston rod passes through the second cylinder head and is connected to the second piston. The disc spring is located between the second cylinder head and the second piston rod and is sleeved on the second piston rod. The disc spring presses against the second piston from the inside.

[0018] The beneficial effects of the present invention are as follows: 1. The front-back displacement device of the present invention can drive the cutting blade to move back and forth, the tool holder driving device can drive the cutting blade to move left and right, and the indexing device can drive the cutting blade to index. When the cutting blade is arranged in the left-right direction, the front-back displacement device drives the cutting blade to move back and forth to find the cutting point, and the tool holder driving device drives the cutting blade to move left and right to cut a left-right cut on the integrated housing component. When the indexing device rotates the cutting blade to the front-back direction, the tool holder driving device drives the cutting blade to move left and right to find the cutting point, and the front-back displacement device drives the cutting blade to move back and forth to cut a front-back cut on the integrated housing component. The intersection of the front-back cut and the left-right cut can cut the integrated housing component into small pieces. It can be seen that the present invention can drive the cutting blade to achieve the required movement and indexing, and is suitable for cutting integrated housing components.

[0019] 2. The indexing device cooperates with the front-back displacement device and the tool holder driving device to achieve indexing, without the need to additionally set power to drive the blade indexing, with a simple structure, a significant reduction in cost, and no increase in the weight of the tool holder. Description of the Drawings

[0020] Figure 1 is the front view of the blade movement and indexing device of the integrated housing component cutting machine;

[0021] Figure 2 is the top view of the blade movement and indexing device of the integrated housing component cutting machine;

[0022] Figure 3 is the front view of the indexing device;

[0023] Figure 4 is the top view of the indexing device;

[0024] Figure 5 is the left view of the indexing device;

[0025] Figure 6 is the front view of the tool holder;

[0026] Figure 7 is the top view of the tool holder;

[0027] Figure 8 is the left view of the tool holder;

[0028] Figure 9 is the structure diagram of the first fixed cylinder;

[0029] Figure 10 is the structure diagram of the moving tool holder;

[0030] Figure 11 is the structure diagram of the second fixed cylinder;

[0031] The markings in the figure are: cutting blade 1, front and rear displacement device 2, cross beam 3, cross guide rail 31, rack 32, slider 33, slider hole 331, first fixed cylinder 34, first cylinder barrel 341, first oil inlet 3411, first piston 342, oil cylinder spring 343, first cylinder head 344, first piston rod 345, fixed head 35, tool holder 4, moving tool holder 41, positioning large hole 411, arc-shaped long hole 412, rotating tool holder 42, rotating disk 421, positioning protrusion 4211, second fixed cylinder 422, second cylinder barrel 4221, second piston 4222, second cylinder head 4223, butterfly spring 4224, second piston rod 4225, second oil inlet 4226, pressing disk 423, indexing device 5, fixed beam 51, indexing guide rod 52, positioning flange 521, indexing device spring 53, friction plate 54, friction plate body 541, rubber plate 542, tool holder driving device 6, tool holder drive 61, gear shaft 62, gear shaft seat 63, gear 64, integrated housing component 7. Detailed implementation mode

[0032] The present invention will be further described below in conjunction with the accompanying drawings and the detailed implementation mode.

[0033] As Figures 1 to 5 shown, the blade moving and indexing device of the integrated housing component cutting machine includes a front and rear displacement device 2, a cross beam 3, a tool holder 4, a tool holder driving device 6, an indexing device 5 and a cutting blade 1; the number of the front and rear displacement devices 2 is two, and the two front and rear displacement devices 2 are arranged at intervals; the cross beam 3 is arranged in the left and right direction, and both ends of the cross beam 3 are respectively installed on the two front and rear displacement devices 2; the tool holder 4 includes a moving tool holder 41 and a rotating tool holder 42, the moving tool holder 41 is connected to the cross beam 3, the tool holder driving device 6 can drive the moving tool holder 41 to move along the cross beam 3, and the rotating tool holder 42 includes a rotating disk 421, the rotating disk 421 is connected to the moving tool holder 41 and can rotate; the cutting blade 1 is arranged on the rotating disk 421.

[0034] The indexing device 5 is arranged in the left and right direction between the two front and rear displacement devices 2 and behind the front and rear displacement devices 2; the indexing device 5 includes a fixed beam 51, a friction plate 54, an indexing guide rod 52 and an indexing device spring 53; the number of the indexing guide rods 52 is at least two, each indexing guide rod 52 is arranged in the front and rear direction and at intervals in the left and right direction, the indexing guide rod 52 passes through the fixed beam 51 and cooperates with the fixed beam 51, the friction plate 54 is located in front of the fixed beam 51 and is connected to each indexing guide rod 52, the indexing device spring 53 is located between the friction plate 54 and the fixed beam 51, the indexing device spring 53 abuts against the fixed beam 51 and pushes the friction plate 54 forward; the front and rear displacement device 2 drives the rotating disk 421 to move backward until it is close to the friction plate 54, the tool holder driving device 6 drives the rotating disk 421 to move left and right, and the friction plate 54 drives the rotating disk 421 to rotate.

[0035] The front-to-back shifting device 2 of the present invention can drive the cutting blade 1 to move forward and backward, the tool holder driving device 6 can drive the cutting blade 1 to move left and right, and the transfer device 5 can drive the cutting blade 1 to transfer. When the cutting blade 1 is set in the left and right directions, the front-to-back shifting device 2 drives the cutting blade 1 to move forward and backward to find the cutting point, and the tool holder driving device 6 drives the cutting blade 1 to move left and right to cut a slit in the left and right directions on the integrated house component 7. When the cutting blade 1 of the transfer device 5 is transferred to the front-to-back direction, the tool holder driving device 6 drives the cutting blade 1 to move left and right to find the cutting point, and the front-to-back shifting device 6 drives the cutting blade 1 to move forward and backward to cut a slit in the front-to-back direction on the integrated house component 7. The front-to-back slits and the left and right slits intersect to cut the integrated house component 7 into small pieces. It can be seen that the present invention can drive the cutting blade 1 to achieve the required movement and transfer, and is suitable for cutting integrated house components.

[0036] The indexing device 5 working alone cannot realize the indexing of the cutting blade 1. The indexing device 5 can realize the indexing of the cutting blade 1 by cooperating with the front-back shifting device 2 and the tool holder driving device 6. The specific implementation process is as follows: A. The front-back shifting device 2 drives the tool holder 4 to move backward, so that the rotating disk 421 is in close contact with the friction plate 54 and presses the friction plate 54 backward, so that the indexing device spring 53 is compressed, and the elastic force of the indexing device spring 53 makes the rotating disk 421 and the friction plate 54 have a suitable squeezing force. B. The tool holder driving device 6 starts to drive the tool holder 4 to move left and right, so that the rotating disk 421 rolls on the friction plate 54, and the rotating disk 421 rotates, driving the cutting blade 1 to index.

[0037] The indexing device 5 cooperates with the front-rear shifting device 2 and the tool holder driving device 6 to realize indexing, and no additional power is required to drive the indexing. The structure is simple, the cost is greatly reduced, and the weight of the tool holder 4 is not increased. The indexing guide rod 52 supports the friction plate 54 and enables the friction plate 54 to move backward under force.

[0038] Preferably, the friction plate 54 includes a friction plate body 541 and a rubber plate 542 connected to the friction plate body 541, and the rubber plate 542 has a pattern for increasing friction, so that the friction between the rotating disk 421 and the friction plate 54 can be increased, which is conducive to the rotation of the rotating disk 421.

[0039] Further, preferably, the number of the indexing guide rods 52 is three, and the indexing device springs 53 are arranged one by one with the indexing guide rods 52, and the indexing device springs 53 are sleeved on the indexing guide rods 52; the rear end of the indexing guide rods 52 has a positioning flange 521, and the positioning flange 521 abuts against the rear surface of the fixed beam 51. The positioning flange 521 abuts against the rear surface of the fixed beam 51, which can prevent the indexing guide rods 52 from moving out of the fixed beam 51.

[0040] The front-rear shifting device 2 can be an existing linear slide.

[0041] The cross beam 3 is used to mount the tool holder 4 and guide the tool holder 4 to move left and right. The cross beam 3 should have sufficient bending resistance. For example Figure 1 , Figure 2 , Figure 6 and Figure 8 shown, the cross beam 3 of the present invention adopts a frame structure, including two transverse guide rails 31 and an upper cross beam. The two transverse guide rails 31 are arranged at intervals, and the upper cross beam is located above the transverse guide rails 31. A plurality of connecting rods connect the two transverse guide rails 31 and the transverse guide rails 31 and the upper cross beam, so that the cross beam 3 forms a frame with a triangular cross section to ensure its bending resistance. Sliders 33 are sleeved on both of the two transverse guide rails 31. The sliders 33 have slider holes 331. The first fixed cylinder 34 is connected to the slider 33. The fixed head 35 is located in the slider hole 331. When the first fixed cylinder 34 extends, the fixed head 35 abuts against the transverse guide rail 31; the moving tool holder 41 is connected to the slider 33.

[0042] The moving tool holder 41 is connected to the slider 33, so it can move left and right with the slider 33. When the cutting blade 1 moves left and right to cut a left-right direction cut, the first fixed cylinder 34 should shorten, the fixed head 35 does not abut against the transverse guide rail 31, and the slider 33 can move along the transverse guide rail 31. When the cutting blade 1 rotates and then moves back and forth to cut a front-back direction cut, the slider 33 cannot move along the transverse guide rail 31. At this time, the first fixed cylinder 34 extends and the fixed head 35 abuts against the transverse guide rail 31, so that there is a frictional force between the slider 33 and the transverse guide rail 31 to limit the movement of the slider 33.

[0043] The specific structure of the first fixed cylinder 34 is as Figure 9 shown. The first fixed cylinder 34 includes a first cylinder barrel 341, a first piston 342, a first piston rod 345, a first cylinder head 344 and an oil cylinder spring 343. A first oil inlet 3411 is arranged at the bottom of the first cylinder barrel 341. The first piston 342 is located in the first cylinder barrel 341 and cooperates with the first cylinder barrel 341. The first cylinder head 344 covers the first cylinder barrel 341. The first piston rod 345 passes through the first cylinder head 344 and is connected to the first piston 342. The oil cylinder spring 343 is located between the first cylinder head 344 and the first piston 342 and is sleeved on the first piston rod 345. The oil cylinder spring 343 abuts against the first piston 342 inwardly.

[0044] The hydraulic system supplies oil to the first oil inlet 3411, the first piston rod 345 moves outward, the first fixed cylinder 34 extends, and the fixed head 35 abuts against the transverse guide rail 31 to limit the movement of the slider 33. When the hydraulic system relieves pressure, the oil cylinder spring 343 drives the first piston rod 345 to move inward, the first fixed cylinder 34 shortens, and the fixed head 35 does not abut against the transverse guide rail 31 and does not limit the movement of the slider 33.

[0045] The tool holder driving device 6 is used to drive the tool holder 4 to move along the cross beam 3. Its specific method is preferably as Figure 7 and Figure 8As shown in the figure, the cross beam 3 includes a rack 32; the tool rest driving device 6 includes a tool rest driving machine 61, a gear shaft 62, a gear 64 and a gear shaft seat 63. The tool rest driving machine 61 and the gear shaft seat 63 are installed on the moving tool rest 41. The gear shaft 62 is installed on the gear shaft seat 63. The tool rest driving machine 61 is connected to the gear shaft 62. The gear 64 is connected to the gear shaft 62 and meshes with the rack 32.

[0046] The tool rest driving machine 61 drives the gear shaft 62 and the gear 64 to rotate. Since the gear 64 meshes with the rack 32, the tool rest 4 moves along the cross beam 3. A bearing can be provided between the gear shaft seat 63 and the gear shaft 62 to facilitate the smooth rotation of the gear shaft 62.

[0047] As Figures 6 to 10 shown in the figure, the specific structure of the tool rest 4 is preferably as follows: The moving tool rest 41 has a positioning large hole 411 and three arc-shaped long holes 412 arranged around the positioning large hole 411; the rotating tool rest 42 includes a second fixed cylinder 422 and a pressing disc 423. The rotating disc 421 has a positioning protrusion 4211. The rotating disc 421 is placed on the moving tool rest 41. The positioning protrusion 4211 is inserted into the positioning large hole 411 and cooperates with the positioning large hole 411; the number of the second fixed cylinders 422 is three. The second fixed cylinders 422 are arranged in one-to-one correspondence with the arc-shaped long holes 412. The second fixed cylinders 422 are connected to the rotating disc 421. The second fixed cylinder 422 includes a second piston rod 4225. The second piston rod 4225 passes through the rotating disc 421 and the arc-shaped long hole 412. The second piston rod 4225 fits with one end of the arc-shaped long hole 412. The pressing disc 423 is located below the moving tool rest 41 and is connected to the second piston rod 4225. When the second fixed cylinder 422 shortens, the pressing disc 423 presses the moving tool rest 41; after the rotating disc 421 rotates 90°, the second piston rod 4225 fits with the other end of the arc-shaped long hole 412.

[0048] The positioning protrusion 4211 is inserted into the positioning large hole 411 and cooperates with the positioning large hole 411, which can limit the translation of the rotating tool rest 42. The arc-shaped long hole 412 defines the rotation angle of the rotating tool rest 42. When the second fixed cylinder 422 shortens to make the pressing disc 423 press the moving tool rest 41, the rotation and up-and-down movement of the rotating tool rest 42 are restricted. In this way, the rotating tool rest 42 is completely fixed. Except during the indexing period, the rotating tool rest 42 should be completely fixed.

[0049] When the rotating tool rest 42 indexes, the second fixed cylinder 422 extends, the pressing disc 423 does not press the movable tool rest 41, and the rotating tool rest 42 can index to adjust the direction of the cutting blade 1. The second fixed cylinder 422 should extend slightly to prevent the rotating tool rest 42 from moving significantly up and down. Preferably, when the second fixed cylinder 422 extends, the distance between the pressing disc 423 and the movable tool rest 41 is 2 - 3 mm. In this way, although the pressing disc 423 does not press the movable tool rest 41, it still restricts the significant up and down movement of the rotating tool rest 42, and the obvious up and down movement of the rotating tool rest 42 can be avoided during indexing.

[0050] The specific structure of the second fixed cylinder 422 is preferably as Figure 11 shown. The second fixed cylinder 422 includes a second cylinder barrel 4221, a second piston 4222, a second cylinder head 4223, and a disc spring 4224. A second oil inlet 4226 is provided at the bottom of the second cylinder barrel 4221. The second piston 4222 is located within the second cylinder barrel 4221 and cooperates with the second cylinder barrel 4221. The second cylinder head 4223 covers the second cylinder barrel 4221. A second piston rod 4225 passes through the second cylinder head 4223 and is connected to the second piston 4222. The disc spring 4224 is located between the second cylinder head 4223 and the second piston rod 4225 and is sleeved on the second piston rod 4225. The disc spring 4224 presses against the second piston 4222 from the inside.

[0051] The elastic force of the disc spring 4224 retracts the second piston rod 4225, thereby driving the pressing disc 423 to press the movable tool rest 41. To ensure sufficient pressing force, multiple stacked disc springs 4224 can be provided. The stacked disc springs 4224 have a large elastic force after compression, meeting the requirements of the present invention.

[0052] When the rotating tool rest 42 indexes, the hydraulic system supplies oil to the second oil inlet 4226. The oil pressure overcomes the elastic force of the disc spring 4224 to compress it. The second piston 4222 extends, and the second fixed cylinder 422 extends. At this time, the pressing disc 423 does not press the movable tool rest 41, and the rotating tool rest 42 can index.

Claims

1. The blade moving and indexing device of the integrated housing component cutting machine is characterized in that: It includes a front-back displacement device (2), a cross beam (3), a tool rest (4), a tool rest driving device (6), an indexing device (5) and a cutting blade (1); the number of the front-back displacement devices (2) is two, and the two front-back displacement devices (2) are arranged at intervals; the cross beam (3) is arranged in the left-right direction, and both ends of the cross beam (3) are respectively installed on the two front-back displacement devices (2); the tool rest (4) includes a movable tool rest (41) and a rotating tool rest (42), the movable tool rest (41) is connected to the cross beam (3), and the tool rest driving device (6) can drive the movable tool rest (41) to move along the cross beam (3), the rotating tool rest (42) includes a rotating disc (421), the rotating disc (421) is connected to the movable tool rest (41) and can rotate; the cutting blade (1) is arranged on the rotating disc (421). The indexing device (5) is arranged in the left-right direction between the two front-back displacement devices (2) and behind the front-back displacement devices (2); the indexing device (5) includes a fixed beam (51), a friction plate (54), an indexing guide rod (52) and an indexing device spring (53); the number of the indexing guide rods (52) is at least two, each indexing guide rod (52) is arranged in the front-back direction and at intervals in the left-right direction, the indexing guide rod (52) passes through the fixed beam (51) and cooperates with the fixed beam (51), the friction plate (54) is located in front of the fixed beam (51) and connected to each indexing guide rod (52), the indexing device spring (53) is located between the friction plate (54) and the fixed beam (51), the indexing device spring (53) abuts against the fixed beam (51) and pushes the friction plate (54) forward; the front-back displacement device (2) drives the rotating disc (421) to move backward until it abuts against the friction plate (54), the tool rest driving device (6) drives the rotating disc (421) to move left and right, and the friction plate (54) drives the rotating disc (421) to rotate. The movable tool holder (41) has a large positioning hole (411) and three arc-shaped long holes (412) arranged around the large positioning hole (411); the rotating tool holder (42) includes a second fixed cylinder (422) and a pressing plate (423); the rotating plate (421) has a positioning protrusion (4211); the rotating plate (421) is placed on the movable tool holder (41); the positioning protrusion (4211) is inserted into the large positioning hole (411) and cooperates with the large positioning hole (411); the number of the second fixed cylinders (422) is three, and the second fixed cylinders (422) and the arc-shaped long holes (412) are arranged one by one. ) is connected to the rotating disk (421), the second fixed cylinder (422) includes a second piston rod (4225), the second piston rod (4225) passes through the rotating disk (421) and the arc-shaped long hole (412), the second piston rod (4225) is fitted with one end of the arc-shaped long hole (412), the clamping plate (423) is located below the movable tool holder (41) and is connected to the second piston rod (4225), the second fixed cylinder (422) is shortened so that the clamping plate (423) presses the movable tool holder (41); after the rotating disk (421) rotates 90°, the second piston rod (4225) is fitted with the other end of the arc-shaped long hole (412).

2. The blade moving and indexing device of the integrated housing component cutting machine according to claim 1, characterized in that: The friction plate (54) comprises a friction plate body (541) and a rubber plate (542) connected to the friction plate body (541), wherein the rubber plate (542) has patterns for increasing friction.

3. The blade moving and indexing device for the integrated housing component cutting machine according to claim 2, characterized in that: The number of the transfer guide rods (52) is three, the transfer device springs (53) are arranged in one-to-one correspondence with the transfer guide rods (52), and the transfer device springs (53) are sleeved on the transfer guide rods (52); the rear end of the transfer guide rod (52) has a positioning flange (521), and the positioning flange (521) abuts against the rear surface of the fixed beam (51).

4. The blade moving and indexing device of the integrated housing component cutting machine according to any one of claims 1 to 3, characterized in that: The front-rear displacement device (2) is a linear slide.

5. The blade moving and indexing device of the integrated housing component cutting machine according to any one of claims 1 to 3, characterized in that: The crossbeam (3) comprises a cross guide rail (31), a slider (33), a first fixed cylinder (34) and a fixed head (35). The number of the cross guide rails (31) is two, and the two cross guide rails (31) are arranged at intervals. The two cross guide rails (31) are both sleeved with sliders (33), and the sliders (33) have slider holes (331). The first fixed cylinder (34) is connected to the slider (33), and the fixed head (35) is located in the slider hole (331). When the first fixed cylinder (34) is extended, the fixed head (35) is pressed against the cross guide rail (31); and the movable tool holder (41) is connected to the slider (33).

6. The blade moving and indexing device of the integrated housing component cutting machine according to claim 5, characterized in that: The first fixed cylinder (34) includes a first cylinder barrel (341), a first piston (342), a first piston rod (345), a first cylinder head (344) and an oil cylinder spring (343). A first oil inlet (3411) is provided at the bottom of the first cylinder barrel (341). The first piston (342) is located inside the first cylinder barrel (341) and cooperates with the first cylinder barrel (341). The first cylinder head (344) covers the first cylinder barrel (341). The first piston rod (345) passes through the first cylinder head (344) and is connected to the first piston (342). The oil cylinder spring (343) is located between the first cylinder head (344) and the first piston (342) and is sleeved on the first piston rod (345). The oil cylinder spring (343) abuts against the first piston (342) from the inside.

7. The blade moving and indexing device for the integrated housing component cutting machine according to claim 6, characterized in that: The cross beam (3) includes a rack (32); the tool rest driving device (6) includes a tool rest driving machine (61), a gear shaft (62), a gear (64) and a gear shaft seat (63). The tool rest driving machine (61) and the gear shaft seat (63) are installed on the moving tool rest (41). The gear shaft (62) is installed on the gear shaft seat (63). The tool rest driving machine (61) is connected to the gear shaft (62). The gear (64) is connected to the gear shaft (62) and meshes with the rack (32).

8. The integrated housing component cutting machine blade moving and indexing device according to any one of claims 1 to 3, characterized in that: When the second fixed cylinder (422) extends, the distance between the pressing disc (423) and the moving tool rest (41) is 2 - 3 mm.

9. The integrated housing component cutting machine blade moving and indexing device according to claim 8, characterized in that: The second fixed cylinder (422) includes a second cylinder barrel (4221), a second piston (4222), a second cylinder head (4223) and a disc spring (4224). A second oil inlet (4226) is provided at the bottom of the second cylinder barrel (4221). The second piston (4222) is located inside the second cylinder barrel (4221) and cooperates with the second cylinder barrel (4221). The second cylinder head (4223) covers the second cylinder barrel (4221). The second piston rod (4225) passes through the second cylinder head (4223) and is connected to the second piston (4222). The disc spring (4224) is located between the second cylinder head (4223) and the second piston rod (4225) and is sleeved on the second piston rod (4225). The disc spring (4224) abuts against the second piston (4222) from the inside.

Citation Information

Patent Citations

  • Numerical control stone cutting machine

    CN217729258U