CN219649233U

CN219649233U - Novel processing clamp

Info

Publication number: CN219649233U
Application number: CN202321216964.0U
Authority: CN
Inventors: 杨鹏
Original assignee: Dongguan Micorong Precision Machinery Co ltd
Current assignee: Dongguan Micorong Precision Machinery Co ltd
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-09-08
Anticipated expiration: 2033-05-19

Abstract

The utility model discloses a novel processing clamp, which relates to the technical field of clamps and comprises a clamping assembly, wherein the front end of the clamping assembly is clamped and connected with a workpiece, the rear end of the clamping assembly is connected with a base assembly, the clamping assembly comprises a fixed seat, the outer part of the fixed seat is of a U-shaped structure, an upper clamping plate is arranged in the inner cavity of the top of the fixed seat, the bottom of the front end of the fixed seat is connected with a lower clamping plate, the bottom end of the upper clamping plate is connected with a clamping bolt, the two groups of side clamping plates synchronously move to clamp the two sides of the rear end of the workpiece by placing the rear end of the workpiece on the lower clamping plate and between the two groups of side clamping plates, so that the workpiece is positioned in the middle position, then the upper clamping plate moves downwards to clamp the top and the bottom of the rear end of the workpiece in a matching manner, and the lower clamping plate, the clamping bolt and the two groups of side clamping plates realize multi-side clamping of the workpiece, so that the workpiece is prevented from moving due to external thrust when the workpiece is processed.

Description

Novel processing clamp

Technical Field

The utility model relates to the technical field of clamps, in particular to a novel machining clamp.

Background

The fixture is used to fix the machining object in the machining process to occupy the correct position for construction or detection;

in search, a clamp (publication number: CN 212424607U) is disclosed in which both sides of a product workpiece are clamped by using two sets of clamping jaws, however, when the workpiece is processed, for example, when a processing device applies a front-back or up-down pressure to the workpiece, the workpiece is liable to move between the two sets of clamping jaws, and therefore, we propose a novel processing clamp.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a novel processing clamp, which solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the novel processing clamp comprises a clamping assembly, wherein the front end of the clamping assembly is clamped and connected with a workpiece, and the rear end of the clamping assembly is connected with a base assembly;

the clamping assembly comprises a fixing seat, the outside of fixing seat is U style of calligraphy structure, and the top inner chamber of fixing seat is provided with the punch holder, the front end bottom of fixing seat is connected with the lower plate, the bottom of punch holder is connected with clamping bolt, clamping bolt's bottom is threaded connection with the bottom of fixing seat, the bottom transverse rotation of fixing seat is connected with two-way screw rod, two sets of side splint of both ends symmetry threaded connection of two-way screw rod.

As a further technical scheme of the utility model, the top of the lower clamping plate, the bottom of the front end of the clamping bolt and the side surfaces of the two groups of side clamping plates are all provided with anti-skid patterns, and the rear end of the workpiece is positioned between the lower clamping plate, the clamping bolt and the two groups of side clamping plates.

As a further technical scheme of the utility model, the rear end of the upper clamping plate is connected with an upper guide post, the outer surface of the bottom of the upper guide post is provided with external threads, the top of the external threads is in threaded connection with nuts, the bottom of the upper guide post is in threaded connection with the bottom of the fixing seat, the two sides of the fixing seat are connected with side guide posts, and the rear ends of the two groups of side clamping plates are respectively and slidably connected with the outer parts of the two groups of side guide posts.

As a further technical scheme of the utility model, the two ends of the fixing seat are connected with fastening bolts, and convex rings are connected to the rear side surface of the fixing seat and the outer parts of the two groups of fastening bolts.

As a further technical scheme of the utility model, the base assembly comprises a base, two groups of bolt holes are symmetrically formed in the front end of the base, stepped grooves are formed in the front end of the base and located at the positions of each group of bolt holes, and a convex column is connected to the center of the rear end of the base.

As a further technical scheme of the utility model, the sizes of the two groups of step grooves and the sizes of the two groups of convex rings are matched, and the inner structures of the two groups of bolt holes and the rear ends of the two groups of fastening bolts are matched.

Advantageous effects

The utility model provides a novel processing clamp. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a novel processing anchor clamps, through placing the rear end of work piece on the lower plate, and be located between two sets of side splint, two sets of side splint synchronous movement carry out the centre gripping to the rear end both sides of work piece for the work piece is in intermediate position, and the punch holder moves down afterwards, cooperates the lower plate to carry out the centre gripping to the rear end top and the bottom of work piece, realizes the multi-sided side centre gripping to the work piece through lower plate, clamping bolt and two sets of side splint, avoids when processing the work piece, receives external thrust to make the work piece appear removing.

2. Novel processing anchor clamps through inserting the inside of two sets of ladder grooves with two sets of bulge loops, and then makes fixing base and base connect through two sets of fastening bolt to and the rear end of base passes through the bolt-up on equipment, and makes the projection be located inside the equipment, and this structure multiplicable structural strength makes when the external processing is applyed pressure to the work piece, bears pressure through two sets of bulge loops and projection, reduces the damage to the bolt.

Drawings

FIG. 1 is a schematic structural view of a novel machining fixture;

FIG. 2 is a schematic view of the front end structure of a clamping assembly in a novel machining fixture;

FIG. 3 is a schematic view of the rear end structure of a clamping assembly in a novel machining fixture;

FIG. 4 is a schematic view of the front end structure of a base assembly in a novel machining fixture;

fig. 5 is a schematic view of a rear end structure of a base assembly in a novel machining fixture.

In the figure: 1. a clamping assembly; 11. a fixing seat; 12. a lower clamping plate; 13. an upper clamping plate; 14. clamping bolts; 15. a bidirectional screw; 16. a side clamping plate; 17. an upper guide post; 18. a nut; 19. a side guide post; 110. a fastening bolt; 111. a convex ring; 2. a workpiece; 3. a base assembly; 31. a base; 32. bolt holes; 33. a stepped groove; 34. and (5) a convex column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the present utility model provides a novel technical solution for a machining fixture: the utility model provides a novel processing anchor clamps, includes clamping assembly 1, and clamping assembly 1's front end centre gripping is connected with work piece 2, and clamping assembly 1's rear end is connected with base subassembly 3.

Referring to fig. 2-3, the clamping assembly 1 includes a fixing seat 11, the outside of the fixing seat 11 is in a U-shaped structure, an upper clamping plate 13 is disposed in a top inner cavity of the fixing seat 11, a lower clamping plate 12 is connected to a bottom portion of a front end of the fixing seat 11, a clamping bolt 14 is connected to a bottom of the upper clamping plate 13, a bottom portion of the clamping bolt 14 is in threaded connection with a bottom portion of the fixing seat 11, a bidirectional screw 15 is transversely and rotatably connected to a bottom portion of the fixing seat 11, two sets of side clamping plates 16 are symmetrically and rotatably connected to two ends of the bidirectional screw 15, anti-skidding threads are disposed on top portions of the lower clamping plate 12, front end bottoms of the clamping bolts 14 and side surfaces of the two sets of side clamping plates 16, a rear end of a workpiece 2 is located between the lower clamping plate 12, the clamping bolt 14 and the two sets of side clamping plates 16, an upper guide column 17 is connected to a rear end of the upper clamping plate 13, external threads are disposed on an outer surface of the bottom portion of the upper guide column 17, nuts 18 are disposed on top portions of the external threads are in threaded connection with bottoms of the upper clamping plate 17, two sides of the fixing seat 11 are connected to side guide columns 19, rear ends of the two sets of side clamping plates 16 are respectively and rear ends of the two sets of side clamping plates 11 are connected to two sides of the fixing seat 11 are connected to two side clamping plates 110.

The nut 18 can limit the minimum moving height of the upper clamping plate 13;

firstly, the rear end of a workpiece 2 is placed on a lower clamping plate 12 and is positioned between two groups of side clamping plates 16, then a bidirectional screw 15 is rotated to enable the two groups of side clamping plates 16 to synchronously move towards the middle, then the two groups of side clamping plates 16 clamp the two sides of the rear end of the workpiece 2, the workpiece 2 is positioned at the middle position, then a clamping bolt 14 is rotated to enable an upper clamping plate 13 to move downwards, then the upper clamping plate 13 and the lower clamping plate 12 clamp the top and the bottom of the rear end of the workpiece 2, the clamping of the workpiece on multiple sides is realized through the lower clamping plate 12, the clamping bolt 14 and the two groups of side clamping plates 16, and the workpiece 2 is prevented from moving due to external thrust when the workpiece 2 is machined.

Referring to fig. 4-5, the base assembly 3 includes a base 31, two groups of bolt holes 32 are symmetrically formed at the front end of the base 31, stepped slots 33 are formed at the front end of the base 31 and at the positions of each group of bolt holes 32, a boss 34 is connected to the center of the rear end of the base 31, the sizes of the two groups of stepped slots 33 are matched with the sizes of the two groups of convex rings 111, and the two groups of bolt holes 32 are matched with the inner structures of the rear ends of the two groups of fastening bolts 110.

It should be noted that, through inserting the inside of two sets of ladder grooves 33 with two sets of bulge loops 111, and then make fixing base 11 and base 31 connect through two sets of fastening bolt 110 to and the rear end of base 31 passes through the bolt-up on equipment, and make projection 34 be located inside the equipment, this structure can increase structural strength, when making the external work piece process and exert pressure, bear the pressure through two sets of bulge loops 111 and projection 34, reduce the damage to the bolt.

The working principle of the utility model is as follows: in use, two sets of convex rings 111 are inserted into the two sets of stepped grooves 33, so that the fixing seat 11 and the base 31 are connected through two sets of fastening bolts 110, and the rear end of the base 31 is mounted on the device through bolts, and the convex columns 34 are positioned in the device;

the rear end of the workpiece 2 is placed on the lower clamping plate 12 and is positioned between the two groups of side clamping plates 16, and then the bidirectional screw 15 is rotated to enable the two groups of side clamping plates 16 to synchronously move towards the middle, so that the two groups of side clamping plates 16 clamp the two sides of the rear end of the workpiece 2, the workpiece 2 is positioned at the middle position, then the clamping bolt 14 is rotated to enable the upper clamping plate 13 to move downwards, and then the upper clamping plate 13 and the lower clamping plate 12 clamp the top and the bottom of the rear end of the workpiece 2.

Claims

1. The novel machining clamp is characterized by comprising a clamping assembly (1), wherein a workpiece (2) is clamped and connected at the front end of the clamping assembly (1), and a base assembly (3) is connected at the rear end of the clamping assembly (1);

the clamping assembly (1) comprises a fixing seat (11), the outside of fixing seat (11) is U style of calligraphy structure, and the top inner chamber of fixing seat (11) is provided with punch holder (13), the front end bottom of fixing seat (11) is connected with punch holder (12), the bottom of punch holder (13) is connected with clamping bolt (14), the bottom of clamping bolt (14) is threaded connection with the bottom of fixing seat (11), the bottom transverse rotation of fixing seat (11) is connected with bi-directional screw (15), the both ends symmetry threaded connection of bi-directional screw (15) has two sets of side splint (16).

2. The novel machining clamp according to claim 1, wherein the top of the lower clamping plate (12), the bottom of the front end of the clamping bolt (14) and the side surfaces of the two groups of side clamping plates (16) are all provided with anti-skid patterns, and the rear end of the workpiece (2) is positioned between the lower clamping plate (12), the clamping bolt (14) and the two groups of side clamping plates (16).

3. The novel machining clamp according to claim 1, wherein the rear end of the upper clamping plate (13) is connected with an upper guide pillar (17), an external thread is arranged on the outer surface of the bottom of the upper guide pillar (17), a nut (18) is connected to the top of the external thread in a threaded manner, the bottom of the upper guide pillar (17) and the bottom of the fixing seat (11) are in threaded connection, side guide pillars (19) are connected to two sides of the fixing seat (11), and the rear ends of the two groups of side clamping plates (16) are respectively connected to the outer parts of the two groups of side guide pillars (19) in a sliding manner.

4. The novel machining clamp according to claim 1, wherein the two ends of the fixing seat (11) are connected with fastening bolts (110), and convex rings (111) are connected to the rear side of the fixing seat (11) and located outside the two groups of fastening bolts (110).

5. The novel machining clamp according to claim 1, wherein the base assembly (3) comprises a base (31), two groups of bolt holes (32) are symmetrically formed in the front end of the base (31), stepped grooves (33) are formed in the front end of the base (31) and located at the positions of each group of bolt holes (32), and a convex column (34) is connected to the center of the rear end of the base (31).

6. The novel machining fixture according to claim 5, wherein the dimensions of the two sets of stepped grooves (33) and the dimensions of the two sets of raised rings (111) are adapted, and the inner structures of the two sets of bolt holes (32) and the rear ends of the two sets of fastening bolts (110) are adapted.