Convenient-to-replace clamp device for metal processing table

Abstract

The utility model relates to the field of metal processing clamp replacement, and discloses a metal processing table clamp device convenient to replace, which comprises a machine table base, a driving mechanism is fixedly connected to the left end in the machine table base, and a replacement mechanism is fixedly connected to the interior of the driving mechanism; the replacement mechanism comprises a plug-in assembly and a clamping assembly, and the clamping assembly is arranged on the surface of the plug-in assembly; the driving mechanism comprises a self-locking motor, the self-locking motor is fixedly connected to the left end of the interior of the machine table base, an electric pole is fixedly connected to the top end of the self-locking motor, a gear is fixedly connected to the top end of the electric pole, and a gear ring is connected to the surface of the gear in an engaged mode. Compared with the original technical scheme, the replacement mechanism provided by the utility model has the advantages that when the clamp seat is replaced, the operation of each disassembly and assembly mechanism does not need to be independently carried out, and all the clamping blocks can be operated at one time, so that the replacement efficiency of the clamp seat can be improved.

Description

Technical Field

[0001] The utility model belongs to the field of metal processing fixture replacement, and in particular relates to a fixture device for a metal processing table which is easy to replace. Background Art

[0002] Precision CNC machine tool fixtures are devices used to clamp workpieces and guide cutting tools on machine tools, and are specially designed for a certain process of a certain workpiece. For processing different types of workpiece products, the fixture type also needs to be replaced accordingly according to the different types of workpieces.

[0003] According to patent number CN217394327U, an ultra-precision CNC machine tool for convenient fixture replacement includes a machine tool body, a fixture base is installed in the machine tool body, a rotating column is movably connected to the top of the fixture base through a bearing, a movable plate is fixedly connected to the top of the rotating column, a plurality of evenly distributed blind grooves are opened on the top of the movable plate, and a plurality of evenly distributed fixed columns are arranged above the movable plate.

[0004] The ultra-precision CNC machine tool with convenient fixture replacement, when replacing the fixture of the workpiece, the original plan is to perform each individual disassembly and assembly operation of the fixture disassembly and assembly mechanism. In this way, when disassembling and replacing the fixture, each disassembly and assembly device needs to be operated and controlled separately, which increases the time required for disassembly and installation of the fixture, makes the disassembly and assembly operation cumbersome, and brings certain inconveniences to the subsequent inspection and maintenance process. Therefore, it is necessary to improve the technical solution. Utility Model Content

[0005] The purpose of the utility model is to provide a clamp device for a metal processing table which is easy to replace, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a fixture device for a metal processing table that is easy to replace, comprising a table base, a driving mechanism is fixedly connected to the left end of the inside of the table base, and a replacement mechanism is fixedly connected to the inside of the driving mechanism;

[0007] The replacement mechanism includes a plug-in assembly and a latch assembly, and the latch assembly is arranged on the surface of the plug-in assembly;

[0008] The driving mechanism comprises a self-locking motor, which is fixedly connected to the left end of the machine base. The top of the self-locking motor is fixedly connected to a pole, the top of the pole is fixedly connected to a gear, and the surface of the gear is meshed with a gear ring.

[0009] The utility model further illustrates that the plug-in assembly includes an insert cylinder, which is fixedly connected to the inside of the gear ring, a swivel seat is fixedly connected to the bottom end of the insert cylinder, the bottom of the swivel seat is rotatably connected to the top of the machine base, a support column is arranged in the middle of the insert cylinder, a clamp seat is arranged at the top of the insert cylinder, positioning columns are fixedly connected to the four corners of the bottom of the clamp seat, a straight groove is opened on the top of the insert cylinder, and the surface size of the positioning column is smaller than the internal size of the straight groove.

[0010] The utility model further describes that a through opening is opened inside the insert tube, and the surface of the support column passes through the through opening opened inside the insert tube, so that the support column can be placed inside the insert tube through the through opening opened inside the insert tube and limit the clamp seat.

[0011] The utility model further illustrates that the positioning assembly includes a support seat, the support seat is fixedly connected to the surface of the support column, a spring is fixedly connected inside the support seat, one end of the spring is fixedly connected to a slide, the middle of the slide surface is slidably connected to a limiting axis, both ends of the limiting axis are fixedly connected to both ends inside the support seat, a long strip is fixedly connected to the bottom of the slide, a clamping block is fixedly connected to one end of the long strip, a slope block is fixedly connected to the top of the long strip, a slope ring is arranged inside the insert, a slip ring is fixedly connected to the top of the slope ring, and blocks are fixedly connected to both ends of the slip ring.

[0012] The utility model further illustrates that a bayonet is provided at the bottom end of the support column surface, the surface size of the block is smaller than the internal size of the bayonet, a rectangular opening is provided inside the insert tube, the long strip surface is located in the rectangular opening, a cavity is provided inside the insert tube, the slip ring surface is located at the top of the cavity, a through opening is provided on the side of the insert tube, and the block passes through the through opening provided on the side of the insert tube.

[0013] The utility model further describes that a rectangular groove is opened inside the spring, and the limiting shaft is located inside the rectangular groove, so that the limiting shaft can slide inside the rectangular groove opened inside the spring and provide support when the slide plate moves.

[0014] The utility model further illustrates that a circular cavity is opened inside the machine base, and the surface of the self-locking motor is located inside the circular cavity, so that the starting of the self-locking motor can be used to provide a power source for adjusting the clamp seat.

[0015] Compared with the prior art, the beneficial effects achieved by the utility model are: the utility model,

[0016] (1) Through the replacement mechanism, the sliding ring moves downward to drive the inclined ring to squeeze the inclined block to move toward the outside of the insert tube, and drives the long strip and the card block to move. When the card slot opened on the side of the support column is located at the card block, the card block is inserted into the card slot opened on the side of the support column under the action of the spring, and then the support column is installed. In addition, compared with the original technical solution, when replacing the fixture seat, it is not necessary to operate each disassembly and assembly mechanism separately. It can operate all the card blocks at one time, thereby reducing the time required for disassembly and installation of the fixture, making the disassembly and assembly operation simple, and also facilitating the later inspection and maintenance, and thus improving the replacement efficiency of the fixture seat;

[0017] (2) Through the set driving mechanism, the self-locking motor inside the machine base is started and the electric pole is driven to rotate, which in turn drives the gear and the gear ring meshing with it to rotate, which in turn drives the insert to rotate and adjusts the angle of the fixture seat, thereby making the workpiece processing operation of the fixture seat more flexible. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0020] Figure 2 This is a three-dimensional diagram of the replacement mechanism of the utility model;

[0021] Figure 3 This is a three-dimensional exploded view of the plug-in assembly of the utility model;

[0022] Figure 4 This is a three-dimensional exploded view of the clamping assembly of the utility model;

[0023] Figure 5 This is a three-dimensional diagram of the driving mechanism of the utility model;

[0024] Figure 6 This is a three-dimensional cross-sectional view of the base of the machine of the utility model;

[0025] Figure 7 for Figure 4 Enlarged structural diagram at A in the middle.

[0026] In the figure: 1. machine base; 2. replacement mechanism; 21. plug-in assembly; 211. plug-in sleeve; 212. swivel seat; 213. support column; 214. fixture seat; 215. positioning column; 22. positioning assembly; 221. support seat; 222. spring; 223. slide plate; 224. limit shaft; 225. strip; 226. block; 227. inclined block; 228. inclined ring; 2291. slip ring; 2292. block; 3. driving mechanism; 31. self-locking motor; 32. pole; 33. gear; 34. gear ring. DETAILED DESCRIPTION

[0027] The following is a further non-limiting detailed description of the technical solution of the utility model in conjunction with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] The utility model provides the following technical solutions: Embodiment 1

[0029] Combination Figures 2 to 7 , a fixture device for a metal processing table that is easy to replace, comprising a table base 1, a driving mechanism 3 is fixedly connected to the left end of the inside of the table base 1, and a replacement mechanism 2 is fixedly connected to the inside of the driving mechanism 3;

[0030] The replacement mechanism 2 includes a plug-in component 21 and a latch component 22, and the latch component 22 is arranged on the surface of the plug-in component 21;

[0031] The driving mechanism 3 includes a self-locking motor 31, which is fixedly connected to the left end of the machine base 1. The top of the self-locking motor 31 is fixedly connected to an electric pole 32, and the top of the electric pole 32 is fixedly connected to a gear 33. The surface of the gear 33 is meshed with a gear ring 34. The plug-in component 21 includes an insert cylinder 211, which is fixedly connected to the inside of the gear ring 34. The bottom end of the insert cylinder 211 is fixedly connected to a swivel seat 212, and the bottom of the swivel seat 212 is rotatably connected to the top of the machine base 1. A support column 213 is arranged in the middle of the insert cylinder 211, and a clamp seat 214 is arranged at the top of the insert cylinder 211. The four corners of the bottom of the clamp seat 214 are fixedly connected to positioning columns 215. A straight groove is opened at the top of the insert cylinder 211, and the surface size of the positioning column 215 is smaller than the internal size of the straight groove.

[0032] Furthermore, a through opening is opened inside the insert tube 211, and the surface of the support column 213 passes through the through opening opened inside the insert tube 211. The downward movement of the slip ring 2291 drives the inclined ring 228 to squeeze the inclined block 227 to move toward the outside of the insert tube 211, and drives the long strip 225 and the block 226 to move. When it moves to the slot opened on the side of the support column 213 and is located at the block 226, the block 226 is inserted into the slot opened on the side of the support column 213 under the action of the spring 222, and then the support column 213 is installed. In addition, compared with the original technical solution, when replacing the clamp seat 214, there is no need to operate each disassembly and assembly mechanism separately. All the blocks 226 can be operated at one time, thereby improving the replacement efficiency of the clamp seat 214. Embodiment 2

[0033] See also Figure 1-7 On the basis of the first embodiment, the positioning assembly 22 further comprises a support seat 221, the support seat 221 is fixedly connected to the surface of the support column 213, a spring 222 is fixedly connected inside the support seat 221, one end of the spring 222 is fixedly connected to a slide plate 223, a limiting axis 224 is slidably connected to the middle of the surface of the slide plate 223, both ends of the limiting axis 224 are fixedly connected to both ends inside the support seat 221, a strip 225 is fixedly connected to the bottom of the slide plate 223, a block 226 is fixedly connected to one end of the strip 225, a bevel block 227 is fixedly connected to the top of the strip 225, and a bevel ring is arranged inside the insert tube 211. Ring 228, a slip ring 2291 is fixedly connected to the top of the inclined ring 228, and blocks 2292 are fixedly connected to both ends of the slip ring 2291. A bayonet is provided at the bottom end of the surface of the support column 213, and the surface size of the block 226 is smaller than the internal size of the bayonet. A rectangular opening is provided inside the insert tube 211, and the surface of the strip 225 is located in the rectangular opening. A cavity is provided inside the insert tube 211, and the surface of the slip ring 2291 is located at the top of the cavity. A through opening is provided on the side of the insert tube 211, and the block 2292 penetrates the through opening provided on the side of the insert tube 211. A rectangular groove is provided inside the spring 222, and the limiting shaft 224 is located inside the rectangular groove.

[0034] Furthermore, a circular cavity is opened inside the machine base 1, and the surface of the self-locking motor 31 is located inside the circular cavity. The self-locking motor 31 inside the machine base 1 is started and drives the electric pole 32 to rotate, thereby driving the gear 33 and the gear ring 34 meshing therewith to rotate, thereby driving the insert 211 to rotate and adjusting the angle of the fixture seat 214, thereby making the workpiece processing operation of the fixture seat 214 more flexible.

[0035] In actual operation, when the device is used and the fixture seat 214 needs to be replaced, the support column 213 at the bottom of the fixture seat 214 is inserted into the through hole at the top of the insert tube 211. At this time, the block 2292 is pulled to move the slip ring 2291 downward, thereby driving the inclined ring 228 to squeeze the inclined block 227 to move toward the outside of the insert tube 211, thereby driving the long strip 225 to move outward and allowing the block 226 to move. When the block 226 is moved to the bottom end of the support column 213, the slot is located at the block 226. When the clamping block 226 is inserted into the clamping slot on the side of the support column 213 under the action of the spring 222, the support column 213 is installed and the fixture seat 214 is installed and replaced. In addition, when the angle of the fixture seat 214 needs to be adjusted, the self-locking motor 31 inside the machine base 1 is started to drive the electric pole 32 to rotate, thereby driving the gear 33 and the gear ring 34 meshing therewith to rotate, thereby driving the insert 211 to rotate, and adjusting the angle of the fixture seat 214.

[0036] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0037] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit them. Although the utility model is described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A fixture device for a metal processing table that is easy to replace, comprising a table base (1), characterized in that: A driving mechanism (3) is fixedly connected to the left end of the machine base (1), and a replacement mechanism (2) is fixedly connected to the inside of the driving mechanism (3); The replacement mechanism (2) comprises a plug-in component (21) and a latching component (22), wherein the latching component (22) is arranged on the surface of the plug-in component (21); The driving mechanism (3) comprises a self-locking motor (31), the self-locking motor (31) is fixedly connected to the left end inside the machine base (1), the top of the self-locking motor (31) is fixedly connected to a pole (32), the top of the pole (32) is fixedly connected to a gear (33), and the surface of the gear (33) is meshingly connected to a gear ring (34); The plug-in assembly (21) comprises an insert cylinder (211), the insert cylinder (211) being fixedly connected to the inside of the gear ring (34), the bottom end of the insert cylinder (211) being fixedly connected to a swivel seat (212), the bottom of the swivel seat (212) being rotatably connected to the top of the machine base (1), a support column (213) being arranged in the middle of the insert cylinder (211), a fixture seat (214) being arranged at the top of the insert cylinder (211), and positioning columns (215) being fixedly connected to the four corners of the bottom of the fixture seat (214), a straight groove being arranged at the top of the insert cylinder (211), and the surface dimension of the positioning column (215) being smaller than the internal dimension of the straight groove; The locking assembly (22) comprises a support seat (221), the support seat (221) being fixedly connected to the surface of a support column (213), a spring (222) being fixedly connected inside the support seat (221), one end of the spring (222) being fixedly connected to a slide plate (223), a limiting axis (224) being slidably connected in the middle of the surface of the slide plate (223), two ends of the limiting axis (224) being fixedly connected to two ends inside the support seat (221), a long strip (225) being fixedly connected at the bottom of the slide plate (223), a locking block (226) being fixedly connected at one end of the long strip (225), a bevel block (227) being fixedly connected at the top of the long strip (225), a bevel ring (228) being provided inside the insert tube (211), a slip ring (2291) being fixedly connected at the top of the bevel ring (228), and blocks (2292) being fixedly connected at both ends of the slip ring (2291).

2. The easily replaceable fixture device for a metal processing table according to claim 1, characterized in that: A through opening is provided inside the insert tube (211), and a surface of the support column (213) passes through the through opening provided inside the insert tube (211).

3. The easily replaceable fixture device for a metal processing table according to claim 1, characterized in that: A bayonet is provided at the bottom end of the surface of the support column (213); the surface size of the bayonet block (226) is smaller than the internal size of the bayonet; a rectangular opening is provided inside the insert tube (211); the surface of the long strip (225) is located inside the rectangular opening; a cavity is provided inside the insert tube (211); the surface of the slip ring (2291) is located at the top of the cavity; a through opening is provided on the side of the insert tube (211); and the block (2292) penetrates the through opening provided on the side of the insert tube (211).

4. The easily replaceable fixture device for a metal processing table according to claim 1, characterized in that: A rectangular groove is provided inside the spring (222), and the limiting shaft (224) is located inside the rectangular groove.

5. The easily replaceable fixture device for a metal processing table according to claim 1, characterized in that: A circular cavity is provided inside the machine base (1), and the surface of the self-locking motor (31) is located inside the circular cavity.

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