CN212977553U

CN212977553U - Anchor clamps for machine-building

Info

Publication number: CN212977553U
Application number: CN202021599098.4U
Authority: CN
Inventors: 张蓬君
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-04-16
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses an anchor clamps for machine-building relates to anchor clamps technical field. The utility model discloses a base, the top fixedly connected with casing of base, the top fixedly connected with fixed block of casing, the top of casing is provided with and is located fixed block one side and can be close to or keep away from the movable block that removes toward the fixed block direction, the equal fixedly connected with in one side that fixed block and movable block are close to each other is used for pressing from both sides tight machined part and is located the clamp splice of casing top, two one side that the clamp splice is close to each other all is the V-arrangement structure. The utility model discloses a clamp splice and movable block that set up on the casing, because two clamp splices are close to one side each other and are the structure of V-arrangement, even the workman is not very accurate after pasting the position of post type machined part on the clamp splice, also can make the machined part remove the center of two clamp splices through the touch force that is close to of two clamp splices, make the efficiency of workman's material loading higher.

Description

Anchor clamps for machine-building

Technical Field

The utility model relates to an anchor clamps technical field, concretely relates to anchor clamps for machine-building.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig.

When a column-shaped workpiece is clamped and fixed by an existing clamp, the position of the workpiece is limited by a positioning element, a worker needs to accurately place the workpiece into the clamp for limitation, the operation steps are complex, the clamp can customize specifications according to the thickness of the workpiece, the structure of the clamp is fixed, compatibility is poor, workpieces of different sizes cannot be clamped and fixed, and therefore the clamp for mechanical manufacturing is designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving the problem that proposes among the above-mentioned background art, the utility model provides an anchor clamps for machine-building.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides an anchor clamps for machine-building, includes the base, the top fixedly connected with casing of base, the top fixedly connected with fixed block of casing, the top of casing is provided with and is located fixed block one side and can be close to or keep away from the movable block that removes toward the fixed block direction, the equal fixedly connected with in one side that fixed block and movable block are close to each other is used for pressing from both sides tight machined part and is located the clamp splice of casing top, two one side that the clamp splice is close to each other all is the V-arrangement structure.

Furthermore, the top of the shell is provided with a sliding groove communicated with the inside of the shell, the movable block is inserted in the sliding groove in a sliding mode, and a moving assembly enabling the movable block to move left and right is arranged in the shell.

Further, the removal subassembly includes the cylinder of fixed mounting in the casing, fixedly connected with movable rod on the piston rod of cylinder, be the connecting axle of horizontal direction through bearing fixedly connected with in the casing, the fixed cup joint has the gear on the connecting axle, the one end fixedly connected with of movable rod meshes with the gear mutually and is located the rack of gear bottom, the tooth's socket that one row meshed with the gear mutually and is located the gear top is seted up to the bottom of movable block.

Furthermore, all set up the spacing groove that is vertical direction on fixed block and the movable block, every the equal fixedly connected with stopper in bottom of clamp splice, every the stopper is pegged graft respectively in the spacing inslot that corresponds.

The utility model has the advantages as follows:

1. the utility model discloses a clamp splice and the movable block that set up on the casing, the workman can paste the post type machined part on fixing the clamp splice of fixed block, the movable block can remove to the fixed block direction, make between two clamp splices from being close to each other, and the machined part is lived in the centre gripping, because two clamp splices are close to one side each other and are the structure of V-arrangement, even the workman is not very accurate after pasting the position of post type machined part on the clamp splice, also can make the machined part move the center of two clamp splices through the touching power of offsetting through being close to of two clamp splices, make the efficiency of workman's material loading higher, and make the device can compatible centre gripping diameter columniform machined part inequality.

2. The utility model discloses a stopper that sets up on the clamp splice, the clamp splice can appear the condition of wearing and tearing after long-term the use, holds the clamp splice with the hand and lifts it to the top, makes the stopper break away from the spacing inslot, can remove the fixed of clamp splice, the dismantlement and the change of the clamp splice of being convenient for.

Drawings

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

fig. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic view of the cross section along the A-A direction of the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention;

reference numerals: 1. a base; 2. a housing; 3. a fixed block; 4. a movable block; 5. a clamping block; 6. a chute; 7. a cylinder; 8. a movable rod; 9. a rack; 10. a gear; 11. a tooth socket.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in figures 1-4, a clamp for machine manufacturing comprises a base 1, a housing 2 is fixedly connected to the top of the base 1, a fixed block 3 is fixedly connected to the top of the housing 2, a movable block 4 is arranged at the top of the housing 2 and can move towards or away from the fixed block 3, clamping blocks 5 for clamping a workpiece and located above the housing 2 are fixedly connected to the sides of the fixed block 3 and the movable block 4 which are close to each other, the sides of the two clamping blocks 5 which are close to each other are both V-shaped, when the clamp is used, a worker can attach a cylindrical workpiece to the clamping blocks 5 fixed to the fixed block 3, the movable block 4 can move towards the fixed block 3, so that the distance between the two clamping blocks 5 is close to each other and clamps the workpiece, and because the side of the two clamping blocks 5 which are close to each other is V-shaped, even the workman is not very accurate after pasting the position of post type machined part on clamp splice 5, also can make the machined part move to the center of two clamp splices 5 through the interference through being close to of two clamp splices 5, make workman's efficiency of material loading higher to make the device can compatible centre gripping diameter inequality post type machined part, its surface only has four positions and clamp splice 5 contacts after the post type machined part presss from both sides tightly simultaneously, the contact point is less, can make the conflict power more concentrated, the stability of centre gripping has been improved.

Specifically, as shown in fig. 1, the top of the housing 2 is provided with a sliding groove 6 communicated with the inside of the housing, the movable block 4 is slidably inserted into the sliding groove 6, a moving assembly for moving the movable block 4 left and right is arranged in the housing 2, the movable block 4 can be moved by the action of the moving assembly, the movable block 4 can slide along the sliding groove 6 and approach the fixed block 3, so that the two clamping blocks 5 are mutually approached to complete the clamping of the workpiece.

Specifically, as shown in fig. 3 and 4, in order to realize the movement of the two clamping blocks 5 approaching to or separating from each other, the moving assembly includes a cylinder 7 fixedly installed in the housing 2, a movable rod 8 is fixedly connected to a piston rod of the cylinder 7, a connecting shaft in a horizontal direction is fixedly connected to the housing 2 through a bearing, a gear 10 is fixedly sleeved on the connecting shaft, one end of the movable rod 8 is fixedly connected to a rack 9 engaged with the gear 10 and located at the bottom of the gear 10, a row of tooth grooves 11 engaged with the gear 10 and located at the top of the gear 10 is formed at the bottom of the movable block 4, the movable rod 8 can be driven to move left and right in the housing 2 through the movement of the piston rod of the cylinder 7, the movable rod 8 can drive the rack 9 to move correspondingly, the rack 9 can drive the gear 10 to rotate through the cooperation of the tooth teeth when moving, and gear 10 can drive movable block 4 through the cooperation with tooth's socket 11 and carry out corresponding removal, when the piston rod shrink of cylinder 7, movable block 4 can remove to the direction of keeping away from fixed block 3, and when the piston rod extension of cylinder 7, movable block 4 then can remove to the direction of being close to fixed block 3 to realized being close to between two clamp splice 5 and keeping away from, be convenient for to the centre gripping of machined part and loose the separation.

Specifically, as shown in fig. 1, the spacing groove that is vertical direction has all been seted up on fixed block 3 and the movable block 4, the equal fixedly connected with stopper in bottom of every clamp splice 5, every stopper is pegged graft respectively at the spacing inslot that corresponds, the condition of wearing and tearing may appear after long-term the use in clamp splice 5, need change clamp splice 5 this moment, clamp splice 5 is pegged graft on fixed block 3 and movable block 4, hold clamp splice 5 with the hand and lift it to the top, make the stopper break away from the spacing inslot, can remove clamp splice 5's fixed, be convenient for the dismantlement and the change of clamp splice 5.

Claims

1. The utility model provides an anchor clamps for machine-building, includes base (1), its characterized in that, top fixedly connected with casing (2) of base (1), the top fixedly connected with fixed block (3) of casing (2), the top of casing (2) is provided with and is located fixed block (3) one side and can be close to or keep away from movable block (4) that remove toward fixed block (3) direction, the equal fixedly connected with in one side that fixed block (3) and movable block (4) are close to each other is used for pressing from both sides tight machined part and is located clamp splice (5) of casing (2) top, two one side that clamp splice (5) are close to each other all is the V-arrangement structure.

2. The clamp for machine manufacturing according to claim 1, wherein a sliding groove (6) communicated with the inside of the shell (2) is formed in the top of the shell, the movable block (4) is inserted into the sliding groove (6) in a sliding manner, and a moving assembly for moving the movable block (4) left and right is arranged in the shell (2).

3. The clamp for machine manufacturing according to claim 2, wherein the moving assembly comprises a cylinder (7) fixedly installed in the housing (2), a movable rod (8) is fixedly connected to a piston rod of the cylinder (7), a connecting shaft in the horizontal direction is fixedly connected to the housing (2) through a bearing, a gear (10) is fixedly connected to the connecting shaft, one end of the movable rod (8) is fixedly connected to a rack (9) meshed with the gear (10) and located at the bottom of the gear (10), and a row of tooth grooves (11) meshed with the gear (10) and located at the top of the gear (10) are formed in the bottom of the movable block (4).

4. The clamp for machine manufacturing according to claim 1, wherein the fixed block (3) and the movable block (4) are respectively provided with a vertical limiting groove, the bottom of each clamping block (5) is fixedly connected with a limiting block, and each limiting block is respectively inserted into the corresponding limiting groove.