CN218427908U

CN218427908U - Round shaft workpiece clamp

Info

Publication number: CN218427908U
Application number: CN202222699186.7U
Authority: CN
Inventors: 李亚平
Original assignee: BEIJING INFORMATION TECHNOLOGY COLLEGE
Current assignee: BEIJING INFORMATION TECHNOLOGY COLLEGE
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-02-03
Anticipated expiration: 2032-10-13

Abstract

The utility model discloses a circle axle class work piece holder, including bearing the curb plate, bear the curb plate and be provided with two, two bear and all be equipped with adjustment mechanism on bearing the curb plate, two bear one side that the curb plate is close to all be equipped with the bracing piece through adjustment mechanism, the one end of bracing piece is equipped with clamping plate, clamping plate is provided with two, one side that two clamping plates are close to mutually all is equipped with convex clamping groove, two bottoms that bear the curb plate all are connected with actuating mechanism, actuating mechanism locates the top of anchor clamps seat, the bottom of anchor clamps seat is equipped with the supporting seat. The utility model discloses a be provided with a series of structures for work piece clamping operation, clamping convenient operation, labour saving and time saving, and the clamping face of clamping board adopts convex groove structure to set up, and is high to round axle type work piece clamping compactness, and the clamping is firm, reliable, realizes two altitude mixture control that bear clamping board and clamping work piece on the curb plate, and the clamping application scope is wider, and turbine, worm driven regulation, makes the clamping remain stable.

Description

Round shaft workpiece clamp

Technical Field

The utility model relates to an anchor clamps technical field specifically is for round axle class work piece holder.

Background

The fixture is one of the mechanical devices commonly used in workpiece production, and is used for fixing a machined workpiece to occupy a correct position for receiving construction or detection in a mechanical manufacturing process, and is used for quickly, conveniently and safely installing devices of the workpiece, such as a welding fixture, an inspection fixture, an assembly fixture, a machine tool fixture and the like.

When the existing clamp is used, the fitting degree between the clamping surface of the clamp and a workpiece is not adaptive, so that the workpiece is clamped insufficiently and firmly, if the clamping surface with a planar design is clamped on a round shaft workpiece, the clamped workpiece is stressed and is easy to deviate under the action of external force, so that the clamping of the round shaft workpiece cannot meet the fixed requirement, and particularly when the clamping is suspended on round shaft workpieces of different models, the clamping reliability is poorer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a round axle class work piece holder to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a circle axle class work piece holder, is including bearing the curb plate, it is provided with two, two to bear the curb plate all be equipped with adjustment mechanism on bearing the curb plate, two one side that bears the curb plate and be close to all is equipped with the bracing piece through adjustment mechanism, the one end of bracing piece is equipped with clamping board, clamping board is provided with two, two one side that clamping board is close to all is equipped with convex clamping groove, two the bottom that bears the curb plate all is connected with actuating mechanism, actuating mechanism locates the top of anchor clamps seat, the bottom of anchor clamps seat is equipped with the supporting seat.

Preferably, the driving mechanism comprises a threaded seat, a guide rail groove and a bidirectional screw rod, the threaded seats are arranged at the bottoms of the two bearing side plates, the guide rail groove is formed in the top of the clamp seat, the bidirectional screw rod is arranged in the guide rail groove, one end of the bidirectional screw rod is connected with the output end of the servo motor on the clamp seat through a coupler, and the two threaded seats are symmetrically arranged on the bidirectional screw rod.

Preferably, a rubber pad is arranged in the circular arc clamping groove of the clamping plate, and friction grains are arranged on the surface of the rubber pad.

Preferably, the end of the support rod far away from the bearing side plate is provided with a mounting plate, and the mounting plate is fixedly mounted with the clamping plate through a bolt.

Preferably, adjustment mechanism includes adjustment tank, adjusting screw and regulation seat, and two one sides that bear the curb plate all are equipped with the adjustment tank, and the inside of adjustment tank is equipped with adjusting screw, and the one end of bracing piece is equipped with the regulation seat, and the regulation seat locates the inside of adjustment tank and adjust threaded connection between seat and the adjusting screw, and the top that bears the curb plate is equipped with actuating mechanism, and adjusting screw is connected with actuating mechanism.

Preferably, the actuating mechanism comprises a worm wheel, a worm and an adjusting hand wheel, the top parts of the two bearing side plates are provided with the worm wheel and the worm through an installation box, the worm wheel and the worm are arranged in a meshed mode, the bottom of the worm wheel is connected with an adjusting screw rod, and one end of the worm penetrates through the installation box and is connected with the adjusting hand wheel.

Preferably, the two opposite sides of the threaded seat and the adjusting seat are integrally provided with a limiting sliding block, the two opposite sides of the guide rail groove and the adjusting groove are provided with limiting sliding grooves, and the limiting sliding block is arranged inside the limiting sliding grooves in a sliding manner.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this round axle class work piece holder bears the weight of the curb plate through two that set up, bears and is provided with the clamping board through the bracing piece on the curb plate, combines to bear the weight of the screw thread seat that sets up on the curb plate and the two-way screw rod cooperation of guide rail inslot for work piece clamping operation, clamping convenient operation, labour saving and time saving, and the clamping face of clamping board adopts convex groove structure to set up, and is high to round axle class work piece clamping compactness, and the clamping is firm, reliable.

2. This round axle class work piece holder through setting up the adjustment mechanism on bearing the curb plate, and the adjusting seat on the bracing piece cooperates with the adjusting screw in the adjustment tank, realizes two altitude mixture control that bear curb plate facial make-up splint and clamping work piece, and the clamping application scope is wider, and adjusts the drive and adopt turbine, worm to realize, the auto-lock characteristic of turbine, worm for the clamping after adjusting remains stable, and the practicality is stronger.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;

fig. 2 is a schematic structural view of a bearing side plate in embodiment 1 of the present invention;

fig. 3 is a schematic structural diagram of an adjusting mechanism in embodiment 2 of the present invention;

fig. 4 is a schematic structural view of the worm in embodiment 2 of the present invention.

In the figure: 1. a load bearing side plate; 2. an adjustment mechanism; 21. an adjustment groove; 22. adjusting the screw rod; 23. an adjusting seat; 24. a turbine; 25. a worm; 26. adjusting a hand wheel; 3. a support bar; 4. installing a clamping plate; 41. a rubber pad; 5. a threaded seat; 6. a guide rail groove; 7. a bidirectional screw; 8. a clamp seat; 9. a servo motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1 and fig. 2, this embodiment axle class work piece holder, including bearing curb plate 1, it is provided with two to bear curb plate 1, two bear and all be equipped with adjustment mechanism 2 on the curb plate 1, two bear one side that curb plate 1 is close to mutually all be equipped with bracing piece 3 through adjustment mechanism 2, the one end of bracing piece 3 is equipped with clamping plate 4, clamping plate 4 is provided with two, two clamping plate 4 one side that is close to mutually all are equipped with convex clamping groove, two bottoms that bear curb plate 1 all are connected with actuating mechanism, actuating mechanism locates the top of anchor clamps seat 8, the bottom of anchor clamps seat 8 is equipped with the supporting seat, a clamping operation for the work piece clamping, clamping convenient operation, time saving and labor saving, high to axle class work piece compactness, the clamping is firm, reliable.

Specifically, actuating mechanism includes screw thread seat 5, guide rail groove 6 and two-way screw rod 7, and two bottoms that bear curb plate 1 all are equipped with screw thread seat 5, and the top of anchor clamps seat 8 is equipped with guide rail groove 6, and the inside in guide rail groove 6 is equipped with two-way screw rod 7, and the servo motor 9 output on shaft coupling and the anchor clamps seat 8 is passed through to the one end of two-way screw rod 7 is connected, and on two-way screw rod 7 was located to two screw thread seat 5 screw thread symmetry, clamping operation convenient drive, the clamping operation is quick.

Furthermore, a rubber pad 41 is arranged in the arc-shaped clamping groove of the clamping plate 4, friction grains are arranged on the surface of the rubber pad 41, the rubber pad 41 can buffer and protect a clamped workpiece, clamping friction is large, and clamping is firm.

Furthermore, the one end that bears curb plate 1 is kept away from to bracing piece 3 is equipped with the mounting panel, the mounting panel passes through bolt and 4 fixed mounting of clamping board, realize the dismantled and assembled design between bracing piece 3 and the clamping board 4, thereby can carry out the dismouting change to the clamping board 4 of loss on the anchor clamps, perhaps the clamping board 4 of installing different clamping faces is used for the processing production of different appearance work pieces on anchor clamps, especially when the batch production work piece, if the clamping board 4 of changing the mounting plane formula at the anchor clamps dismouting carries out the clamping to the outside work piece that is plane shape, thereby anchor clamps application range is wider.

The using method of the embodiment comprises the following steps: firstly, according to the model of batch production work piece, the clamping plate 4 on the bearing side plate 1 is highly adjusted through the adjusting mechanism 2, the bottom of the round shaft work piece clamped through the clamp is positioned at the top of the clamp seat 8, the servo motor 9 on the clamp seat 8 drives the two-way screw rod 7 in the guide rail groove 6 to rotate, two screw thread seats 5 which are symmetrically arranged on the two-way screw rod 7 are driven to move close to or away from the inside of the guide rail groove 6, the two bearing side plates 1 are close to the clamping operation of the work piece through the two clamping plates 4 on the support rod 3, the clamping operation is convenient, time and labor are saved, the clamping surface of the clamping plate 4 is arranged in a circular arc groove structure, a rubber pad 41 is arranged inside the circular arc groove, the clamping compactness of the round shaft work piece is high, the clamping is firm and reliable, and the practicability is stronger.

Example 2

The structure of the circular shaft type workpiece clamp of the embodiment is basically the same as that of the circular shaft type workpiece clamp of the embodiment 1, and the difference is that: the adjustment mechanism 2 includes an adjustment groove 21, an adjustment screw 22, and an adjustment seat 23 (see fig. 3 and 4). Two one sides that bear curb plate 1 all are equipped with adjustment tank 21, the inside of adjustment tank 21 is equipped with adjusting screw 22, the one end of bracing piece 3 is equipped with adjusts seat 23, adjust the inside that seat 23 located adjustment tank 21, and adjust threaded connection between seat 23 and the adjusting screw 22, the top that bears curb plate 1 is equipped with actuating mechanism, adjusting screw 22 is connected with actuating mechanism, adjusting screw 22 in the actuating mechanism drive adjustment tank 21 rotates, adjusting screw 22 goes up the regulation seat 23 of screw thread setting and goes up and down in adjustment tank 21, thereby to bracing piece 3, clamping seat 4 and clamping work piece carry out the altitude mixture control, make the round axle type work piece bottom of two clamping plate 4 clamping be used in the top of anchor clamps seat 8, the top of anchor clamps seat 8 can support the round axle type work piece of clamping, clamping application scope is wider.

Specifically, actuating mechanism includes turbine 24, worm 25 and adjusting hand wheel 26, two tops that bear curb plate 1 all are equipped with turbine 24 and worm 25 through the install bin, the meshing sets up between turbine 24 and the worm 25, the bottom and the adjusting screw 22 of turbine 24 are connected, the one end of worm 25 runs through the install bin and is connected with adjusting hand wheel 26, it drives worm 25 rotation to rotate adjusting hand wheel 26, the rotation drive of worm 25 rotates rather than the turbine 24 of meshing, the rotation of turbine 24 drives adjusting screw 22 and rotates, realize the drive operation of regulation, adjust the drive and adopt turbine 24, worm 25 realizes, turbine 24, worm 25's auto-lock characteristic, make the clamping after the regulation remain stable, and the practicality is stronger.

Further, the screw thread seat 5 and the relative both sides of adjusting seat 23 are all integrative to be equipped with limit slide, and the inside relative both sides of guide rail groove 6 and adjusting groove 21 all are equipped with spacing spout, and limit slide slides and locates the inside of spacing spout, and screw thread seat 5 and adjusting seat 23 are at the in-process that removes, and limit slide carries out spacing slip in spacing spout, and it is more stable to remove.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a circle axle class work piece holder, is including bearing curb plate (1), its characterized in that: bear curb plate (1) and be provided with two, two bear and all be equipped with adjustment mechanism (2), two on curb plate (1) bear one side that curb plate (1) is close to mutually all be equipped with bracing piece (3) through adjustment mechanism (2), the one end of bracing piece (3) is equipped with clamping plate (4), clamping plate (4) are provided with two, two one side that clamping plate (4) are close to mutually all is equipped with convex clamping groove, two the bottom that bears curb plate (1) all is connected with actuating mechanism, actuating mechanism locates the top of anchor clamps seat (8), the bottom of anchor clamps seat (8) is equipped with the supporting seat.

2. A round shaft type workpiece holder as claimed in claim 1, wherein: the driving mechanism comprises a threaded seat (5), a guide rail groove (6) and a bidirectional screw (7), the two bottoms of the bearing side plates (1) are respectively provided with the threaded seat (5), the top of the clamp seat (8) is provided with the guide rail groove (6), the inside of the guide rail groove (6) is provided with the bidirectional screw (7), one end of the bidirectional screw (7) is connected with the output end of a servo motor (9) on the clamp seat (8) through a coupler, and the two threaded seats (5) are symmetrically arranged on the bidirectional screw (7).

3. A round shaft type workpiece holder as claimed in claim 1, wherein: a rubber pad (41) is arranged inside the circular arc clamping groove of the clamping plate (4), and friction grains are arranged on the surface of the rubber pad (41).

4. A round shaft type workpiece holder as claimed in claim 1, wherein: the supporting rod (3) is far away from one end of the bearing side plate (1) and is provided with a mounting plate, and the mounting plate is fixedly mounted with a clamping plate (4) through a bolt.

5. A round shaft type workpiece holder as claimed in claim 2, wherein: adjustment mechanism (2) are including adjustment tank (21), adjusting screw (22) and regulation seat (23), two one sides that bear curb plate (1) all are equipped with adjustment tank (21), the inside of adjustment tank (21) is equipped with adjusting screw (22), the one end of bracing piece (3) is equipped with regulation seat (23), the inside of adjustment tank (21) is located in regulation seat (23), and threaded connection between regulation seat (23) and adjusting screw (22), the top that bears curb plate (1) is equipped with actuating mechanism, adjusting screw (22) are connected with actuating mechanism.

6. The round axle type workpiece holder as set forth in claim 5, wherein: the actuating mechanism comprises a turbine (24), a worm (25) and an adjusting hand wheel (26), the top of each bearing side plate (1) is provided with the turbine (24) and the worm (25) through an installation box, the turbine (24) and the worm (25) are arranged in a meshed mode, the bottom of the turbine (24) is connected with an adjusting screw rod (22), and one end of the worm (25) penetrates through the installation box to be connected with the adjusting hand wheel (26).

7. The round axle type workpiece holder as set forth in claim 5, wherein: screw thread seat (5) and the equal an organic whole of both sides relative of regulation seat (23) are equipped with limit slide, guide rail groove (6) and the inside relative both sides of adjustment tank (21) all are equipped with spacing spout, and limit slide slides and locates the inside of spacing spout.