CN218108887U

CN218108887U - Bar processing clamp

Info

Publication number: CN218108887U
Application number: CN202221847691.5U
Authority: CN
Inventors: 王亚林
Original assignee: Zhenjiang Huasheng Copper Co ltd
Current assignee: Zhenjiang Huasheng Copper Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-12-23
Anticipated expiration: 2032-07-18

Abstract

The utility model relates to a bar adds clamping apparatus, including base, grip slipper and drive actuating cylinder, both ends set up the grip slipper respectively and drive actuating cylinder around on the base, the grip slipper middle part is equipped with the mounting groove, mounting groove front end both sides inner wall is the setting of narrowing down, the symmetry is equipped with first slide rail on the mounting groove front end both sides inner wall, slide respectively on two first slide rails and be equipped with the grip block, the grip block both sides are slope setting and cooperate with first slide rail through first spout respectively and realize sliding connection, two grip block rear ends are slope setting and are the setting of narrowing down gradually, two grip block rear ends are equipped with the second spout; drive actuating cylinder piston rod and be equipped with the ejector pad in the mounting groove, the ejector pad front end is equipped with the recess, the recess both sides be equipped with the second slide rail of second spout looks adaptation for the sliding connection of ejector pad and two grip blocks, displacement drives two grip blocks through the front and back displacement of ejector pad and carries out the front and back displacement and realize opening and shutting on first slide rail, overall structure reasonable in design has reduced wearing and tearing, has improved life.

Description

Bar processing clamp

Technical Field

The utility model belongs to the technical field of frock clamp, concretely relates to bar adds clamping apparatus.

Background

The copper bar is a non-ferrous metal bar, is copper, has high conductivity and is widely applicable. The copper rod also needs to be subjected to a stretching process after being processed and formed. In the stretching process, a positioning clamp is needed to clamp and position one end of the bar, and the other end of the bar is stretched through stretching equipment. Traditional positioning fixture simple structure makes the grip block press close to mutually through gliding mode and carries out the centre gripping, and the grip block is when reseing, mainly resets through the holding power of spring, make the sliding resistance between grip block and the slide rail great relatively, produce wearing and tearing easily, thereby influence the life of anchor clamps, and the rod is adding the easy vibration that produces of man-hour, the conduction comes the vibration effort to make and produces the clearance between each part of anchor clamps on this kind of rod, thereby influence the precision of anchor clamps.

Disclosure of Invention

To the above problem, the utility model discloses a bar adds clamping apparatus to solve the technical problem who proposes in the background art.

The specific technical scheme is as follows:

a bar processing clamp comprises a base, a clamping seat and a driving cylinder, wherein the clamping seat and the driving cylinder are respectively arranged at the front end and the rear end of the base, a mounting groove is formed in the middle of the clamping seat, a positioning hole for the bar to penetrate through is formed in the center of the front end of the mounting groove, the inner walls of the two sides of the front end of the mounting groove are narrowed, first sliding rails are symmetrically arranged on the inner walls of the two sides of the front end of the mounting groove, clamping blocks are respectively arranged on the two first sliding rails in a sliding mode, the two sides of each clamping block are arranged in an inclined mode and are respectively matched with the first sliding rails through first sliding grooves to realize sliding connection, the two clamping blocks are arranged oppositely, one sides of the two adjacent clamping blocks are arranged in a parallel mode and are provided with clamping grooves, the rear ends of the clamping grooves extend to the middle of the clamping blocks, two groups of supporting springs are connected between the adjacent sides of the two clamping blocks and are respectively located at the upper end and the lower end of the clamping grooves, the rear ends of the two clamping blocks are arranged in an inclined mode and are gradually narrowed, and second sliding grooves are respectively formed in the rear ends of the two clamping blocks; the piston rod level that drives actuating cylinder runs through the rear end of grip slipper and is provided with the ejector pad in the mounting groove, the front end of ejector pad is equipped with the recess, recess both sides lateral wall is the slope setting and is equipped with the second slide rail of two second spout looks adaptations for the sliding connection of ejector pad and two grip blocks drives two grip blocks through the front and back displacement of ejector pad and carries out the front and back displacement and realize opening and shutting on first slide rail.

Further, mounting groove rear end both sides inner wall is parallel arrangement, and the symmetry is equipped with the third slide rail on the mounting groove rear end both sides inner wall, the piston rod front end that drives actuating cylinder is equipped with the guide block, the guide block front end is fixed to be set up the ejector pad, the both sides and the third slide rail sliding connection of guide block.

Furthermore, the clamping groove is arranged in a V-shaped structure.

Furthermore, be provided with the rubber shock attenuation cover in the location mouth, the inner wall of rubber shock attenuation cover is the setting of conical surface shrink for the rubber shock attenuation cover sets up with the rod laminating.

Furthermore, the number of each group of supporting springs is two and the supporting springs are respectively arranged at the front end and the rear end of the adjacent side of the two clamping blocks.

Furthermore, the both sides and the installation groove both sides laminating setting of grip block.

The beneficial effects of the utility model are embodied in:

(1) The utility model pushes the two clamping blocks to move forwards through the push block, and realizes the rapid clamping and fixing of the bar through the matching of the two clamping blocks and the side wall of the mounting groove; when no longer the centre gripping, adopt the recess lateral wall on the ejector pad and the cooperation of the rear end lateral wall of grip block, through driving actuating cylinder pulling ejector pad, can drive two grip blocks rearward movement fast in recess and the cooperation of two grip blocks for it is more smooth and easy to cooperate between ejector pad and two grip blocks, and overall structure reasonable in design has reduced wearing and tearing, has improved life.

(2) The utility model discloses set up rubber shock absorber cover in the locating piece mouth to rubber shock absorber cover is the setting of conical surface shrink, can be applicable to the rod of different diameter sizes, and closely laminates the setting with the rod, thereby reduces the vibration that the rod produced man-hour, avoids producing the influence to other parts, improves the life of anchor clamps, guarantees the centre gripping precision.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 2 is a transverse sectional view of the clamping seat of the present invention.

Fig. 3 is a schematic structural diagram of embodiment 1 of the present invention.

The device comprises a base 1, a clamping seat 2, a mounting groove 3, a positioning opening 31, a rubber damping sleeve 32, a first slide rail 33, a third slide rail 34, a clamping block 4, a first slide groove 41, a supporting spring 42, a second slide groove 43, a clamping groove 44, a driving cylinder 5, a guide block 51, a push block 52, a groove 53, a second slide rail 54 and a bar 6.

Detailed Description

For making the technical scheme of the utility model clear more clearly and definitely, it is right to combine the drawing below the utility model discloses further describe, any is right the utility model discloses technical scheme's technical characteristic carries out the scheme that equivalent replacement and conventional reasoning reachs and all falls into the utility model discloses protection scope. The utility model discloses in the fixed connection who mentions, fixed setting is the general connected mode among the mechanical field, and welding, bolt and nut are connected and the screw connection is all can.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

As shown in fig. 1-2, a rod 6 adds clamping apparatus, include base 1, grip slipper 2 and drive actuating cylinder 5, both ends set up respectively around base 1 the grip slipper 2 with drive actuating cylinder 5, mounting groove 3 has been seted up at 2 middle parts of grip slipper, the front end center of mounting groove 3 is offered and is used for the location mouth 31 that rod 6 runs through, be provided with rubber damping sleeve 32 in the location mouth 31, the inner wall of rubber damping sleeve 32 is conical surface shrink setting to narrow form setting after being preceding wide for rubber damping sleeve 32 sets up with the laminating of rod 6, thereby can play the shock attenuation effect, reduces the vibrational force of 6 conductions of rod to grip block 4.

The inner walls of two sides of the front end of the mounting groove 3 are narrowed, first sliding rails 33 with T-shaped sections are symmetrically arranged on the inner walls of two sides of the front end of the mounting groove 3, clamping blocks 4 are respectively arranged on the two first sliding rails 33 in a sliding manner, two sides of the two clamping blocks 4 are obliquely arranged and are respectively matched with the first sliding rails 33 through first sliding grooves 41 to realize sliding connection, two sides of each clamping block 4 are attached to two sides of the mounting groove 3, the two clamping blocks 4 are oppositely arranged, one adjacent side of each clamping block 4 is arranged in parallel and is provided with a clamping groove 44, the rear end of each clamping groove 44 extends to the middle of each clamping block 4, and each clamping groove 44 is arranged in a V-shaped structure; be connected with two sets of supporting spring 42 between the adjacent one side of two grip blocks 4, it is two sets of supporting spring 42 is located both ends about centre gripping groove 44 respectively, and every group supporting spring 42's quantity is two and is located the front and back both ends of the adjacent one side of two grip blocks 4 respectively, through supporting spring 42 to the support of two grip blocks 4, can provide auxiliary force when grip blocks 4 separate for grip blocks 4 can laminate and slide backward on first slide rail 33.

The rear ends of the two clamping blocks 4 are obliquely arranged and gradually narrowed, the rear ends of the two clamping blocks 4 are respectively provided with a second sliding groove 43 with a T-shaped cross section, a piston rod of the driving cylinder 5 horizontally penetrates through the rear end of the clamping seat 2 and is internally provided with a push block 52 in the mounting groove 3, the front end of the push block 52 is provided with a groove 53, the side walls of the two sides of the groove 53 are obliquely arranged and are provided with second sliding rails 54 matched with the two second sliding grooves 43, so that the push block 52 is in sliding connection with the two clamping blocks 4, and the two clamping blocks 4 are driven to move back and forth on the first sliding rails 33 through the back and forth movement of the push block 52 to realize opening and closing.

The working principle is as follows: when the clamping device is used, the bar 6 is horizontally embedded between the two clamping blocks 4 through the positioning opening 31, the rubber damping sleeve 32 in the positioning opening 31 is attached to the surface of the bar 6, then the push block 52 is pushed forwards through the piston rod of the driving cylinder 5, the push block 52 simultaneously pushes the two clamping blocks 4 to move forwards, and the two clamping blocks 4 are close to each other and clamp and fix the bar 6 under the matching of the first sliding groove 41 and the first sliding rail 33. When the clamping is stopped, the pushing block 52 is pulled by the driving cylinder 5, so that the side wall of the groove 53 on the pushing block 52 is matched with the side wall of the rear end of the clamping block 4, and the pushing block 52 drives the two clamping blocks 4 to move backwards and gradually separate.

Example 2

As shown in fig. 3, the difference between the embodiment and embodiment 1 lies in that the inner walls of the two sides of the rear end of the mounting groove 3 are arranged in parallel, the inner walls of the two sides of the rear end of the mounting groove 3 are symmetrically provided with third slide rails 34, the front end of the piston rod of the driving cylinder 5 is provided with a guide block 51, the front end of the guide block 51 is fixedly provided with the push block 52, and the two sides of the guide block 51 are slidably connected with the third slide rails 34.

Through setting up guide block 51 and the horizontal sliding connection of mounting groove 3 inner wall to leading to the ejector pad 52 activity, improving ejector pad 52 horizontal displacement precision, can avoiding ejector pad 52 to appear walking inclined to one side after long-term the use problem, thereby guarantee anchor clamps precision.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A bar (6) processing clamp comprises a base (1), a clamping seat (2) and a driving cylinder (5), the front end and the rear end of the base (1) are respectively provided with the clamping seat (2) and the driving cylinder (5), it is characterized in that the middle part of the clamping seat (2) is provided with an installation groove (3), a positioning opening (31) for the bar (6) to penetrate through is arranged in the center of the front end of the mounting groove (3), the inner walls of the two sides of the front end of the mounting groove (3) are arranged in a narrowing way, first sliding rails (33) are symmetrically arranged on the inner walls of the two sides of the front end of the mounting groove (3), clamping blocks (4) are respectively arranged on the two first sliding rails (33) in a sliding manner, the two sides of the two clamping blocks (4) are obliquely arranged and are respectively matched with the first sliding rails (33) through first sliding grooves (41) to realize sliding connection, the two clamping blocks (4) are oppositely arranged, one adjacent side of the two clamping blocks (4) is arranged in parallel and is provided with a clamping groove (44), the rear end of the clamping groove (44) extends to the middle part of the clamping block (4), two groups of supporting springs (42) are connected between the adjacent sides of the two clamping blocks (4), the two groups of supporting springs (42) are respectively positioned at the upper end and the lower end of the clamping groove (44), the rear ends of the two clamping blocks (4) are obliquely arranged and gradually narrowed, the rear ends of the two clamping blocks (4) are provided with second sliding grooves (43); the rear end that drives actuating cylinder (5) level and run through grip slipper (2) is provided with ejector pad (52) in mounting groove (3), the front end of ejector pad (52) is equipped with recess (53), recess (53) both sides lateral wall is the slope setting and is equipped with second slide rail (54) with two second spout (43) looks adaptations for the sliding connection of ejector pad (52) and two grip slipper (4), the displacement drives two grip slipper (4) through the front and back displacement of ejector pad (52) and carries out the front and back displacement and realizes opening and shutting on first slide rail (33).

2. The bar (6) processing clamp according to claim 1, wherein the inner walls of the two sides of the rear end of the mounting groove (3) are arranged in parallel, the inner walls of the two sides of the rear end of the mounting groove (3) are symmetrically provided with third slide rails (34), the front end of the piston rod of the driving cylinder (5) is provided with a guide block (51), the front end of the guide block (51) is fixedly provided with the push block (52), and the two sides of the guide block (51) are slidably connected with the third slide rails (34).

3. Bar (6) machining clamp according to claim 1, characterized in that said clamping grooves (44) are arranged in a V-shaped configuration.

4. Bar (6) processing clamp according to claim 1, wherein a rubber shock-absorbing sleeve (32) is arranged in the positioning opening (31), and the inner wall of the rubber shock-absorbing sleeve (32) is in a tapered shape so that the rubber shock-absorbing sleeve (32) is attached to the bar (6).

5. A bar (6) processing clamp according to claim 1, characterized in that each group of said supporting springs (42) is two and located at the front and rear ends of the adjacent side of two holding blocks (4).

6. A bar (6) processing clamp according to claim 1, characterized in that two sides of the clamping block (4) are attached to two sides of the mounting groove (3).