CN216029461U

CN216029461U - Clamping device for sheet metal part machining

Info

Publication number: CN216029461U
Application number: CN202122190450.XU
Authority: CN
Inventors: 韩刚
Original assignee: Suzhou Karokei Precision Machinery Co ltd
Current assignee: Suzhou Karokei Precision Machinery Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-03-15
Anticipated expiration: 2031-09-10

Abstract

The utility model belongs to the field of sheet metal part machining equipment, and discloses a clamping device for sheet metal part machining. The utility model discloses a carry out the fixed stay to the device through the base, add man-hour to rectangular workpiece, adjust adjustable clamp splice to rectangle centre gripping mode earlier, then place the work piece at the processing bench, two pneumatic cylinders of restart drive two and promote the piece and carry out the centre gripping along two adjustable clamp splices of two sliding tray relative motion drive to the work piece and fix, thereby realized that the device can all can stabilize the centre gripping to rectangle and circular workpiece under the condition of not changing anchor clamps, the frequency that the anchor clamps were changed has been reduced, and can clear away the processing piece, reduce the advantage because of the anchor clamps wearing and tearing that the piece caused.

Description

Clamping device for sheet metal part machining

Technical Field

The utility model relates to the field of sheet metal part machining equipment, in particular to a clamping device for sheet metal part machining.

Background

The sheet metal processing is a pivot technology which needs to be mastered by a sheet metal technical staff, and is also an important process for forming sheet metal products, and the sheet metal processing comprises the traditional methods and process parameters of cutting blanking, blanking processing, bending forming and the like, and also comprises various cold stamping die structures and process parameters, various equipment working principles and operation methods, and also comprises a new stamping technology and a new process.

The clamping device of the existing sheet metal part machining equipment can only clamp workpieces in fixed shapes, a special clamp needs to be replaced for machining circular workpieces, operation is troublesome, cost is increased, and broken chips cannot be timely processed in the machining process, so that the clamping device for sheet metal part machining is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamping device for sheet metal part machining, aiming at solving the problems in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme.

A clamping device for sheet metal part machining comprises a base, wherein the top of the base is fixedly connected to a bracket, the interior of the bracket is fixedly connected with a processing machine main body, the top of the base is fixedly connected with a processing table, the top of the processing table is provided with two sliding grooves, the sliding grooves are connected with a pushing block in a sliding way, the right side of the pushing block is provided with an adjustable clamping block, the inside of the bracket is fixedly connected with two hydraulic cylinders, the opposite ends of the two hydraulic cylinders respectively penetrate through and are connected to the inside of the processing table in a sliding way, the opposite ends of the two hydraulic cylinders respectively extend to the inside of the two sliding grooves, the ends of the two hydraulic cylinders, which are positioned in the sliding grooves, are respectively and fixedly connected to the opposite sides of the pushing blocks of the chain, the top between support and the base is provided with removes bits mechanism, remove bits mechanism and two promotion pieces cooperatees.

As a further description of the above technical solution: the adjustable clamping block comprises a fixed block, a movable block and an adjusting assembly, the outer side of the adjusting assembly is movably connected with a pushing block, the adjusting assembly is fixedly connected with one side of the movable block, which is opposite to the movable block, in a mutually fixed mode, the outer side of the fixed block is slidably connected to the inside of the movable block, one side of the movable block, which is close to the processing table, is provided with an arc-shaped groove, and one end of the fixed block, which is close to the processing table, extends to the inside of the arc-shaped groove.

As a further description of the above technical solution: the inside fixedly connected with gag lever post of movable block, the spacing groove has been seted up to the inside of fixed block, the outside sliding connection of gag lever post is to the inside in spacing groove.

As a further description of the above technical solution: the adjusting part comprises two guide rods, a movable plate and an adjusting bolt, wherein one end of each guide rod is fixedly connected with the movable plate, the other end of each guide rod penetrates through and is connected to one side of the pushing block in a sliding mode, the guide rods are fixedly connected with one sides, opposite to the movable block, of the movable block, one end of the adjusting bolt is connected with the pushing block in a rotating mode, and the other end of the adjusting bolt penetrates through and is connected to one side, away from the pushing block, of the movable plate in a threaded mode.

As a further description of the above technical solution: the chip removing mechanism comprises a fan, an exhaust pipe, two fan housings, an air outlet pipe and a filter box, wherein the bottom of the fan is fixedly connected to the top of the support, the input end of the fan is fixedly connected to one end of the exhaust pipe, the other end of the exhaust pipe is fixedly connected to the top of the filter box, the bottom of the filter box is fixedly connected to the top of the base, the output end of the fan is fixedly connected to one end of the air outlet pipe, the other end of the air outlet pipe is fixedly connected to the right side of the right side fan housing through a hose, and the left side of the fan housing is fixedly connected to the right side of the filter box through a hose, and the bottom of the fan housing is respectively fixedly connected to the tops of the two pushing blocks.

As a further description of the above technical solution: the inside fixedly connected with filter screen of filter cartridge, the front view cross section layer U font of filter screen, the filter screen is located the top of left hose and filter cartridge intercommunication department.

Compared with the prior art, the utility model has the advantages that:

the scheme can drive the movable plate to move horizontally by rotating the adjusting bolt, the movable plate drives the two guide rods to move horizontally along the inner part of the pushing block, the guide rods drive the movable block to move horizontally relative to the fixed block, when the fixed block completely leaves the inner part of the arc-shaped groove, the circular workpiece can be clamped, when the fixed block moves to the state that one side of the fixed block close to the processing table is flush with one side of the movable block close to the processing table, the rectangular workpiece can be clamped, the device can stably clamp both the rectangular workpiece and the circular workpiece without replacing the clamp, is convenient to use, and reduces the frequency of replacing the clamp, and the scrap removing mechanism is started to drive the air outside the workpiece to flow to remove the machined scraps, so that the scraps are prevented from being accumulated on the machining table to influence the operation of the workpiece placement and the adjustable clamping block, the abrasion of the adjustable clamping block caused by the scraps is reduced, and the service life of the adjustable clamping block is prolonged.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged view of the part A of FIG. 1;

fig. 3 is a schematic front perspective view of an adjustable clamping block according to the present invention.

The reference numbers in the figures illustrate:

1. a base; 2. a support; 3. a machine main body; 4. a processing table; 5. a sliding groove; 6. a pushing block; 7. an adjustable clamping block; 71. a fixed block; 711. a limiting groove; 72. a movable block; 721. a limiting rod; 73. an adjustment assembly; 731. a guide bar; 732. a movable plate; 733. adjusting the bolt; 74. an arc-shaped slot; 8. a hydraulic cylinder; 9. a scrap removing mechanism; 91. a fan; 92. an exhaust pipe; 93. a fan housing; 94. an air outlet pipe; 95. a filter cartridge; 951. and (4) a filter screen.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention;

referring to fig. 1 to 3, in the utility model, a clamping device for sheet metal part processing comprises a base 1, the top of the base 1 is fixedly connected to a support 2, the inside of the support 2 is fixedly connected to a processing machine main body 3, the top of the base 1 is fixedly connected to a processing table 4, the top of the processing table 4 is provided with two sliding grooves 5, the inside of the sliding grooves 5 is slidably connected to a pushing block 6, the right side of the pushing block 6 is provided with an adjustable clamping block 7, the inside of the support 2 is fixedly connected to two hydraulic cylinders 8, the opposite ends of the two hydraulic cylinders 8 respectively penetrate through and are slidably connected to the inside of the processing table 4, the opposite ends of the two hydraulic cylinders 8 respectively extend to the inside of the two sliding grooves 5, the ends of the two hydraulic cylinders 8 located in the sliding grooves 5 are respectively and fixedly connected to the opposite sides of the pushing blocks 6 of a chain, the top between the support 2 and the base 1 is provided with a scrap removing mechanism 9, the chip removing mechanism 9 is matched with the two pushing blocks 6.

In the utility model, the device is fixedly supported by the base 1, when a rectangular workpiece is processed, the adjustable clamping block 7 is firstly adjusted to be in a rectangular clamping mode, then the workpiece is placed on the processing table 4, then the two hydraulic cylinders 8 are started to drive the two pushing blocks 6 to move relatively along the two sliding grooves 5 to drive the two adjustable clamping blocks 7 to clamp and fix the workpiece, then the processing machine main body 3 is started to process the workpiece, when the workpiece with a circular outline is processed, the adjustable clamping block 7 is adjusted to be in the rectangular clamping mode, then the steps are repeated, the scrap removing mechanism 9 is started to drive the air outside the workpiece to flow to remove processed scraps while processing, the scraps are prevented from accumulating on the processing table 4 to influence the placement of the workpiece and the operation of the adjustable clamping block 7, the abrasion of the adjustable clamping block 7 caused by the scraps is reduced, and the service life of the adjustable clamping block is prolonged, thereby realized that the device can all can stabilize the centre gripping to rectangle and circular workpiece under the circumstances of not changing anchor clamps, facilitate the use, reduced the frequency that anchor clamps were changed, and can clear away the processing piece, reduce the advantage because of the anchor clamps wearing and tearing that the piece caused, solved among the prior art and can only carry out the centre gripping to the work piece of fixed shape, need to change dedicated anchor clamps to the processing of circular workpiece, troublesome poeration, the increase cost, and the problem that the bits of broken glass can't be handled in time in the course of working.

Please refer to fig. 1, fig. 2, and fig. 3, wherein: adjustable clamp splice 7 includes fixed block 71, movable block 72 and adjusting part 73, adjusting part 73's the outside with promote piece 6 swing joint, adjusting part 73 and the relative one side mutual fixed connection of movable block 72, the outside sliding connection of fixed block 71 to the inside of movable block 72, the arc wall 74 has been seted up to one side that the movable block 72 is close to processing platform 4, the one end that the fixed block 71 is close to processing platform 4 extends to the inside of arc wall 74.

According to the utility model, through the matched use of the fixed block 71, the movable block 72, the adjusting component 73 and the arc-shaped groove 74, the movable block 72 can be driven to horizontally move relative to the fixed block 71 by rotating the adjusting component 73, when the fixed block 71 completely leaves the inner part of the arc-shaped groove 74, a round workpiece can be clamped at the moment, when the fixed block 71 moves to the state that one side of the fixed block, which is close to the processing table 4, is flush with one side of the movable block 72, which is close to the processing table 4, a rectangular workpiece can be clamped at the moment, so that the device is more flexible to use, the flexible use of workpieces with different shapes is realized, the replacement of a clamp is reduced, the efficiency is improved, and the cost is reduced.

Please refer to fig. 2, in which: the inside fixedly connected with gag lever post 721 of movable block 72, the inside of fixed block 71 is seted up spacing groove 711, and the outside sliding connection of gag lever post 721 is to the inside of spacing groove 711.

In the utility model, the limiting rod 721 is matched with the limiting groove 711, so that the movable block 72 can slide more stably outside the fixed block 71, the positioning during the adjustment is convenient, and the accuracy of the adjustment amount is ensured.

Please refer to fig. 2 and fig. 3, wherein: the adjusting assembly 73 comprises two guide rods 731, a movable plate 732 and an adjusting bolt 733, one end of each of the two guide rods 731 is fixedly connected with the movable plate 732, the other end of each of the two guide rods 731 is penetrated through and slidably connected to one side of the pushing block 6, one side of each of the two guide rods 731, which is opposite to the movable block 72, is fixedly connected with each other, one end of the adjusting bolt 733 is rotatably connected with the pushing block 6, and the other end of the adjusting bolt 733 is penetrated through and threadedly connected to one side of the movable plate 732, which is far away from the pushing block 6.

In the utility model, through the matching use of the guide rods 731, the movable plate 732 and the adjusting bolts 733, the movable plate 732 can be driven to move horizontally by rotating the adjusting bolts 733, the movable plate 732 drives the two guide rods 731 to move horizontally along the inside of the pushing block 6, and the guide rods 731 drives the movable block 72 to move horizontally relative to the fixed block 71, so that the adjusting function is realized, and the operation is more flexible and convenient.

Please refer to fig. 1, in which: the chip removing mechanism 9 comprises a fan 91, an exhaust pipe 92, two fan housings 93, an air outlet pipe 94 and a filter box 95, the bottom of the fan 91 is fixedly connected to the top of the support 2, the input end of the fan 91 is fixedly connected to one end of the exhaust pipe 92, the other end of the exhaust pipe 92 is fixedly connected to the top of the filter box 95, the bottom of the filter box 95 is fixedly connected to the top of the base 1, the output end of the fan 91 is fixedly connected to one end of the air outlet pipe 94, the other end of the air outlet pipe 94 is fixedly connected to the right side of the right fan housing 93 through a hose, the left side of the left fan housing 93 is fixedly connected to the right side of the filter box 95 through a hose, and the bottoms of the two fan housings 93 are respectively and fixedly connected to the tops of the two pushing blocks 6.

According to the utility model, through the matching use of the fan 91, the exhaust pipe 92, the two fan housings 93, the air outlet pipe 94 and the filter box 95, the fan 91 is started to exhaust air inside the filter box 95 through the exhaust pipe 92, so that negative pressure is formed inside the filter box 95, then the filter box 95 adsorbs and filters debris generated by a machined workpiece through the hose and the left fan housing 93, and the fan 91 can blow the extracted air from the other side to the machining table 4 through the air outlet pipe 94 by the right fan housing 93, so that the gas flow circulation of the machined workpiece is realized, the adsorption effect is enhanced, the chip removing effect of the device is better, and the abrasion of the clamp is reduced.

Please refer to fig. 1, in which: the inside fixedly connected with filter screen 951 of filter box 95, the front view cross-section layer U font of filter screen 951, filter screen 951 is located the top of left hose and filter box 95 intercommunication department.

In the present invention, the filter net 951 may filter the adsorbed debris to remain in the filter box 95, thereby achieving a filtering effect.

The working principle is as follows: when the adjustable clamping block 7 is used, the adjustable clamping block 7 is adjusted according to the current situation of a workpiece, the movable plate 732 can be driven to move horizontally by rotating the adjusting bolt 733, the movable plate 732 drives the two guide rods 731 to move horizontally along the inner part of the pushing block 6, the guide rods 731 drives the movable block 72 to move horizontally relative to the fixed block 71, when the fixed block 71 completely leaves the inner part of the arc-shaped groove 74, a round workpiece can be clamped, when the fixed block 71 moves to the state that one side of the fixed block, which is close to the processing table 4, is flush with one side of the movable block 72, which is close to the processing table 4, a rectangular workpiece can be clamped, then the workpiece is placed on the processing table 4, the two hydraulic cylinders 8 are started to drive the two pushing blocks 6 to move relative to drive the two adjustable clamping blocks 7 to clamp and fix the workpiece along the two sliding grooves 5, then the processing machine main body 3 is started to process the workpiece, and the scrap removing mechanism 9 is started to drive the air outside the workpiece to flow to remove processed scraps, avoid its accumulation to build up on processing platform 4, influence the work piece and put and the operation of adjustable clamp splice 7, reduce adjustable clamp splice 7 and increase its life because of the wearing and tearing that the piece caused, thereby realized that the device can all can stabilize the centre gripping to rectangle and circular work piece under the circumstances that does not change anchor clamps, facilitate the use, the frequency of anchor clamps change has been reduced, and can clear away the processing piece, reduce the advantage of the anchor clamps wearing and tearing that cause because of the piece, it can only carry out the centre gripping to the work piece of fixed shape to have solved among the prior art, need to change dedicated anchor clamps to the processing of circular work piece, the operation is troublesome, increase the cost, and the problem of the unable timely processing of bits in the course of working.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a clamping device is used in sheet metal component processing, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a support (2), the inside of the support (2) is fixedly connected with a processing machine main body (3), the top of the base (1) is fixedly connected with a processing table (4), the top of the processing table (4) is provided with two sliding grooves (5), the inside of each sliding groove (5) is slidably connected with a pushing block (6), the right side of each pushing block (6) is provided with an adjustable clamping block (7), the inside of the support (2) is fixedly connected with two hydraulic cylinders (8), the opposite ends of the two hydraulic cylinders (8) respectively penetrate through and are slidably connected to the inside of the processing table (4), the opposite ends of the two hydraulic cylinders (8) respectively extend to the inside of the two sliding grooves (5), and the ends of the two hydraulic cylinders (8) positioned in the sliding grooves (5) are respectively and fixedly connected to the back side of each pushing block (6) of the chain, the top between the support (2) and the base (1) is provided with a chip removing mechanism (9), and the chip removing mechanism (9) is matched with the two pushing blocks (6).

2. The clamping device for sheet metal part machining according to claim 1, characterized in that: adjustable clamp splice (7) include fixed block (71), movable block (72) and adjusting part (73), the outside of adjusting part (73) with promote piece (6) swing joint, one side mutual fixed connection that adjusting part (73) and movable block (72) are relative, the outside sliding connection of fixed block (71) is to the inside of movable block (72), arc wall (74) have been seted up to one side that movable block (72) are close to processing platform (4), the one end that fixed block (71) are close to processing platform (4) extends to the inside of arc wall (74).

3. The clamping device for sheet metal part machining according to claim 2, characterized in that: the inner part of the movable block (72) is fixedly connected with a limiting rod (721), a limiting groove (711) is formed in the fixed block (71), and the outer side of the limiting rod (721) is connected to the inner part of the limiting groove (711) in a sliding mode.

4. The clamping device for sheet metal part machining according to claim 2, characterized in that: the adjusting assembly (73) comprises two guide rods (731), a movable plate (732) and an adjusting bolt (733), wherein one end of each guide rod (731) is fixedly connected with the corresponding movable plate (732), the other end of each guide rod (731) penetrates through and is connected to one side of the pushing block (6) in a sliding mode, the guide rods (731) are fixedly connected with one side, opposite to the movable block (72), of the corresponding movable block (72), one end of the adjusting bolt (733) is rotatably connected with the pushing block (6), and the other end of the adjusting bolt (733) penetrates through and is connected to one side, far away from the pushing block (6), of the movable plate (732) in a threaded mode.

5. The clamping device for sheet metal part machining according to claim 1, characterized in that: the scrap removing mechanism (9) comprises a fan (91), an exhaust pipe (92), two fan covers (93), an air outlet pipe (94) and a filter box (95), the bottom of the fan (91) is fixedly connected to the top of the bracket (2), the input end of the fan (91) is fixedly connected to one end of the exhaust pipe (92), the other end of the exhaust pipe (92) is fixedly connected to the top of the filter box (95), the bottom of the filter box (95) is fixedly connected to the top of the base (1), the output end of the fan (91) is fixedly connected to one end of the air outlet pipe (94), the other end of the air outlet pipe (94) is fixedly connected to the right side of a right side fan housing (93) through a hose, the left side of the fan housing (93) on the left side is fixedly connected to the right side of the filter box (95) through a hose, and the bottoms of the two fan housings (93) are respectively and fixedly connected to the tops of the two pushing blocks (6).

6. The clamping device for sheet metal part machining according to claim 5, characterized in that: the inside fixedly connected with filter screen (951) of filter cartridge (95), the front view cross section layer U font of filter screen (951), filter screen (951) are located the top of left hose and filter cartridge (95) intercommunication department.