CN214263999U

CN214263999U - Clamping and fixing unit for positioning special-shaped piece

Info

Publication number: CN214263999U
Application number: CN202023112372.3U
Authority: CN
Inventors: 胡肖伟; 常皓天
Original assignee: Kunshan Kedipu Mechanical Equipment Co ltd
Current assignee: Kunshan Kedipu Mechanical Equipment Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-09-24
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a clamping and fixing unit for positioning a special-shaped piece, which comprises a workbench, wherein a clamping component, a positioning component and a fixing component are arranged on the workbench, the clamping component comprises a fixing bracket, a first pneumatic element and an arm lock, and the end part of the fixing bracket is provided with a third clamping block which is matched with the arm lock for practicality; the positioning assembly comprises a connecting seat arranged on one side of the fixed support and a positioning pin movably connected in the connecting seat, and the positioning pin is positioned below the first pneumatic element and at the bottom of the metal plate; the fixing assembly comprises a second connecting block fixed on the outer side of the fixing support and a second pneumatic element fixed on one side of the second connecting block, the second pneumatic element is movably connected with a fourth clamping block, and a fifth clamping block matched with the fixing support is arranged on one side of the fixing support. The utility model provides a fixed centre gripping welded technical problem of dysmorphism product.

Description

Clamping and fixing unit for positioning special-shaped piece

Technical Field

The utility model relates to an equipment anchor clamps field, concretely relates to fixed unit of centre gripping for dysmorphism location.

Background

Along with the continuous improvement of requirements such as product structure complicacy and practicality, the assembly requirement of product also improves thereupon, however, to some special-shaped structure's product, can't assemble it through conventional assembly technique, can only reach product operation requirement through welding technique. However, the special-shaped structure products are difficult to fix in the welding process, and when the special-shaped structure products are welded, the products need to be placed in parallel and fixed, and then the surfaces of the products are polished, cut and welded. But current clamping device can't be fixed the product completely, thereby easy emergence skew leads to the defective products to produce in polishing, cutting and welding process. The production efficiency is reduced, and the resources are greatly wasted.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a fixed unit of centre gripping for dysmorphism location for the steadiness has been guaranteed to the product in polishing, cutting and welding process, improves production efficiency, resources are saved cost.

The technical scheme of the utility model is that: a clamping and fixing unit for positioning a special-shaped piece comprises a workbench, wherein a clamping assembly, a positioning assembly and a fixing assembly are arranged on the workbench,

the clamping assembly comprises a fixed support fixedly connected to the workbench and a first pneumatic element arranged on one side of the fixed support, a third clamping block is arranged at the end part of the fixed support, a clamping arm is rotatably connected to the first pneumatic element, and when the first pneumatic element controls the clamping arm to turn and press downwards, the clamping arm and the third clamping block are extruded mutually and clamp a metal plate on the third clamping block;

the positioning assembly comprises a connecting seat arranged on one side of the fixed support and a positioning pin movably connected in the connecting seat, and the positioning pin is positioned below the first pneumatic element and at the bottom of the metal plate; the positioning pin vertically moves upwards and positions the bottom of the metal plate;

the fixing assembly comprises a second connecting block and a second pneumatic element, the second connecting block is fixed on the outer side of the fixing support, the second pneumatic element is fixed on one side of the second connecting block, the second pneumatic element is movably connected with a fourth clamping block, a fifth clamping block is arranged on one side of the fixing support, and when the fourth clamping block is controlled by the second pneumatic element to turn and press downwards, the fourth clamping block and the fifth clamping block are extruded mutually and are fixed to clamp a metal plate on the fifth clamping block.

Further, the clamping arm comprises a movable rod, a fixed block, a first clamping block and a second clamping block, the movable rod is rotatably connected to two sides of the first pneumatic element, and the end part of the fixed block is in bolt connection with the movable rod; the first clamping block is connected to the bottom of the fixing block through bolts, and the second clamping block is connected to the side edge of the fixing block through bolts.

Furthermore, the clamping edge of the first clamping block and the clamping edge of the second clamping block are arranged perpendicularly.

Further, the number of the positioning assemblies is 6.

Furthermore, the fixing assembly further comprises a U-shaped rod, the U-shaped rod is movably connected to two sides of the second pneumatic element, and the end portion of the U-shaped rod is connected with the fourth clamping block through a bolt.

Further, the fourth clamping block is of a T-shaped structure.

Furthermore, the outer side of the fixing support is connected with an L-shaped block through a bolt, and the upper end of the L-shaped block is connected with the fifth clamping block through a bolt.

Further, the number of the clamping assemblies is 4.

Furthermore, the clamping components are arranged at the upper end of the workbench in parallel.

The utility model has the beneficial technical effects that:

the product is placed on the positioning assembly and is clamped and fixed through the clamping assembly, and meanwhile, the product is pressed down and fixed through the fixing assembly located on one side of the clamping assembly, so that the effect of fixing the product in a positioning mode is achieved, and the product cannot deviate when being polished, cut and welded.

Drawings

Fig. 1 is a schematic structural view of the whole of the present invention;

fig. 2 is a schematic structural view of a fixing bracket of the clamping assembly of the present invention;

fig. 3 is a schematic structural view of a clamping arm of the clamping mechanism of the present invention;

fig. 4 is a schematic structural view of the fixing assembly of the present invention;

fig. 5 is a schematic view of the positioning assembly connection structure of the present invention.

The reference signs are:

1. a base; 2. a support pillar; 3. a work table; 4. a clamping assembly; 411. a second vertical bar; 412. a first vertical bar; 413. a connecting rod; 414. a chute; 415. a first connection block; 416. a cross bar; 417. a first pneumatic element; 418. a rotating shaft; 419. a movable rod; 420. a fixed block; 421. a second clamp block; 422. a first clamping block; 423. a third clamping block; 5. a positioning assembly; 6. a fixing assembly; 61. a second connecting block; 62. a second pneumatic element; 63. a U-shaped rod; 64. a fourth clamping block; 65. a fifth clamping block; 66. an L-shaped block; 7. a groove; 8. a connecting seat; 9. and a positioning pin.

Detailed Description

In order to make the technical means of the present invention clearer and to implement the present invention according to the content of the specification, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples, which are used for illustrating the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1, the utility model relates to a fixed unit of centre gripping for dysmorphism location, include: base 1, support column 2, workstation 3, centre gripping subassembly 4, fixed subassembly 6 and locating component 5, the one end of support column 2 links to each other with base 1, and the other end links to each other with workstation 3, and support column 2 supports workstation 3 and reaches stable effect through base 1. The bolt connection has centre gripping subassembly 4 on the workstation 3, and fixed subassembly 6 bolted connection is in one side of centre gripping subassembly 4 to play the effect of location to special-shaped product. Wherein, the worktable 3 is provided with a groove 7, the groove 7 is positioned at one side of the clamping component 4, and the fixing component 6 passes through the groove 7 and is connected with the clamping component 4 through a bolt. Place special-shaped product on fixed subassembly 6 and through the centre gripping of centre gripping subassembly 4, the fixed subassembly 6 that is located centre gripping subassembly 4 one side simultaneously pushes down, plays fixed effect and guaranteed special-shaped product stability when polishing, cutting and welding to the surface of special-shaped product.

As shown in FIG. 2, the clamping assemblies 4 are provided with 4 groups, and are arranged in parallel with the upper end of the workbench, and the metal plate is clamped and fixed by the 4 groups of clamping assemblies. The clamping assembly 41 comprises a fixed support, a first pneumatic element 417 and a clamping arm, the fixed support comprises a first vertical rod 412, a second vertical rod 411, a cross rod 416 and a connecting rod 413, the first vertical rod 412 and the second vertical rod 411 are arranged in parallel and are respectively bolted at the upper end of the workbench 3, the length of the first vertical rod 412 is smaller than that of the second vertical rod 411, one end of the connecting rod 413 is connected with the end part of the first vertical rod 412, and the other end of the connecting rod 413 is connected with the inner side of the second vertical rod 411. One end of the cross bar 416 is connected to the table 3, and the other end is connected to the first vertical bar 412 and the second vertical bar 411, respectively. A square-shaped structure is formed by the first vertical bar 412, the second vertical bar 411, the cross bar 416 and the connecting bar 413. The end of the second vertical rod 411 is bolted with a third clamping block 423, and the side of the second vertical rod 411 is also bolted with the third clamping block 423. An inclined groove 414 is formed on the outer side of the top end of the second vertical rod 411 and is connected with a first connecting block 415 through a bolt, and a first pneumatic element 417 is connected to the end portion of the first connecting block 415 through a bolt, so that the supporting and fixing effects are achieved.

As shown in fig. 3, the first pneumatic element 417 is provided with two rotating shafts 418 at two sides, the clamping arm includes a movable rod 419 rotatably connected to the ends of the two rotating shafts 418, the end of the movable rod 419 is fixedly connected to the oblique side of a fixed block 420, a first clamping block 422 is bolted to the bottom of the fixed block 420, a second clamping block 421 is bolted to the side of the fixed block 420, and the first clamping block 422 and the clamping edge of the second clamping block 421 are arranged at 90 degrees.

In the clamping state, the first pneumatic element 417 controls the movable rod 419 to rotate through the rotating shaft 418, and the movable rod 419 controls the fixed block 420 to drive the first clamping block 422 and the second clamping block 421 to press down and fix the special-shaped product on the third clamping block 423. At this time, the first clamping block 422 is positioned right above the third clamping block 423, and the second clamping block 421 is positioned at one side of the third clamping block 423.

As shown in fig. 5, the positioning assembly 5 includes a connecting seat 8 and a positioning pin 9, one end of the connecting seat 8 is bolted to one side of the second vertical rod 411, the other end of the connecting seat 8 is movably connected with the positioning pin 9, the positioning pin 9 is located below the first pneumatic element 417, and the positioning pin 9 is located below the metal plate. When the positioning pin 9 vertically moves up and down with respect to the connecting seat 8, it supports or separates the bottom of the metal plate. Further, the positioning assemblies 5 are provided with six groups, and the six groups of positioning assemblies 5 are matched with the clamping assemblies 4. In this embodiment, two sets of positioning assemblies 5 are respectively installed on the clamping assemblies 4 on the two sides of the workbench 3, and a set of positioning assembly is respectively installed on the two sets of clamping assemblies in the middle.

As shown in fig. 4, the fixing assembly 6 includes a second connecting block 61, a second pneumatic member 62, a U-shaped rod 63, and a fourth clamping block 64, the second connecting block 61 is connected to the second pneumatic member 62 at one side thereof and to the outside of the first vertical rod 412 at the other side thereof, and the second pneumatic member 62 is fixed by the second connecting block 61. The rotating shafts 418 at both sides of the second pneumatic element 62 are rotatably connected with the U-shaped rod 63, and the end of the U-shaped rod 63 is fixedly connected with the fourth clamping block 64. Further, the fourth clamping block 64 has a T-shaped structure. Meanwhile, one side of the first vertical bar 412 is connected with an L-shaped block 66 through a bolt, and the upper end of the L-shaped block 66 is connected with a fifth clamping block 65 through a bolt.

In the clamping state, the second pneumatic element 62 controls the U-shaped rod 63 to rotate through the rotating shaft 418, and the U-shaped rod 63 drives the fourth clamping block 64 to press down and clamp the product on the fifth clamping block 65. At this time, the fourth block 64 is positioned directly above the fifth block 65.

The utility model discloses a work flow is:

1. first, the special-shaped product is placed on the positioning assembly 5, and the position of the special-shaped product is limited by the positioning assembly 5, and at this time, one side of the special-shaped product is positioned at the upper end of the third clamping block 423, and the other side of the special-shaped product is positioned on the fifth clamping block 65.

2. The first pneumatic element 417 controls the movable rod 419 through the rotating shaft 418, the movable rod 419 controls the fixed block 420 to rotate, and the fixed block 420 drives the first clamping block 422 and the second clamping block 421 to press down and fix the special-shaped product on the third clamping block 423.

3. The second pneumatic element 62 controls the U-shaped rod 63 to rotate through the rotating shaft 418, and the U-shaped rod 63 drives the second clamping block 421 to press down and clamp and fix the product on the fifth clamping block 65.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A clamping and fixing unit for positioning a special-shaped piece is characterized by comprising a workbench (3), wherein a clamping assembly (4), a positioning assembly (5) and a fixing assembly (6) are arranged on the workbench (3),

the clamping assembly (4) comprises a fixed support fixedly connected to the workbench (3) and a first pneumatic element (417) arranged on one side of the fixed support, a third clamping block (423) is arranged at the end part of the fixed support, a clamping arm is rotatably connected to the first pneumatic element (417), and when the first pneumatic element (417) controls the clamping arm to turn and press downwards, the clamping arm and the third clamping block (423) are pressed and clamp a metal plate on the third clamping block (423);

the positioning assembly (5) comprises a connecting seat (8) arranged on one side of the fixed support and a positioning pin (9) movably connected in the connecting seat, and the positioning pin (9) is positioned below the first pneumatic element (417) and at the bottom of the metal plate; the positioning pin (9) moves vertically upwards and positions the bottom of the metal plate;

the fixing assembly (6) comprises a second connecting block (61) fixed on the outer side of the fixing support and a second pneumatic element (62) fixed on one side of the second connecting block (61), the second pneumatic element (62) is movably connected with a fourth clamping block (64), a fifth clamping block (65) is arranged on one side of the fixing support, and when the second pneumatic element (62) controls the fourth clamping block (64) to overturn and press downwards, the fourth clamping block (64) and the fifth clamping block (65) are extruded mutually and are fixed to a metal plate on the fifth clamping block (65).

2. Clamping and fixing unit for profile positioning according to claim 1, characterized in that the clamping arm comprises a movable bar (419), a fixed block (420), a first clamping block (422) and a second clamping block (421), the movable bar (419) being rotatably connected to both sides of the first pneumatic element (417), and the end of the fixed block (420) being bolted to the movable bar (419); the first clamping block (422) is connected to the bottom of the fixing block (420) through bolts, and the second clamping block (421) is connected to the side edge of the fixing block (420) through bolts.

3. Clamping and fixing unit for profile positioning according to claim 2, characterized in that the clamping edge of the first clamping block (422) is arranged perpendicular to the clamping edge of the second clamping block (421).

4. Clamping and fixing unit for profile positioning according to claim 1, characterized in that the number of positioning assemblies is 6 groups.

5. Clamping and fixing unit for profile positioning according to claim 1, characterized in that the fixing assembly (6) further comprises a U-shaped bar (63), the U-shaped bar (63) being movably connected to both sides of the second pneumatic element (62), and the end of the U-shaped bar (63) being bolted to the fourth clamping block (64).

6. Clamping and fixing unit for profile positioning according to claim 5, characterized in that the fourth clamping block (64) is of T-shaped construction.

7. Clamping and fixing unit for profile positioning according to claim 6, characterised in that the fixing bracket is bolted on its outside with an L-shaped block (66), the upper end of the L-shaped block (66) being bolted on the fifth clamping block (65).

8. Clamping and fixing unit for profile positioning according to claim 1, characterized in that the number of clamping assemblies is 4 groups.

9. Clamping and fixing unit for profile positioning according to claim 8, characterized in that the clamping assembly (4) is arranged in parallel on the upper end of the table (3).