CN212887151U

CN212887151U - Clamp for machining mechanical parts

Info

Publication number: CN212887151U
Application number: CN202021063406.1U
Authority: CN
Inventors: 吴明琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-04-06
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses an anchor clamps for machine parts processing, including shell an and shell b, fixed mounting has moving mechanism in the shell an, and shell c is installed to the symmetry on the moving mechanism outer wall, and the inner wall fixed mounting of shell b one side has the motor, and the output of motor runs through and extends to in the shell a to with moving mechanism fixed connection, make two shell c keep the ascending motion in opposite directions or back on the back of the body of horizontal direction through driving motor, movable mounting has the clamping mechanism that the centre gripping machined part was used on the shell c. The utility model provides an anchor clamps for machine parts processing, the tight clamp that can firmly of spare part can not drop, can be according to the distance between two anchor clamps of length control of spare part between the anchor clamps, anchor clamps set up to removable form, make things convenient for operating personnel to change anchor clamps according to the shape of the spare part that needs to process in real time, it is convenient to change than current anchor clamps to the cost is cheaper.

Description

Clamp for machining mechanical parts

Technical Field

The utility model relates to a mechanical engineering technical field relates to an anchor clamps that is used for machine parts to process particularly.

Background

Mechanical parts are also called mechanical elements as basic elements of the forming machine, and are single parts which form the machine and cannot be disassembled, one machine comprises a plurality of scattered parts which form the whole machine, each part is a necessary and very important part, in the process of machining each part, data is required to be very accurate, and serious deviation can cause the phenomenon that the part cannot be used or cannot be assembled into the machine at all after being assembled into the machine, so that the influence is very large, each step in the process of machining the part needs to be very strict and accurate, generally, in the process of machining, a clamp is needed to fix the part, and the subsequent machining operation is convenient.

The existing part machining clamp is too single in model, common parts usually have different shapes such as a cylinder shape, a rectangle or a triangle, in the process of clamping the parts, the existing clamp only can clamp the parts in one shape, various parts are not conveniently machined, and the clamps in various shapes can be only made, so that the cost problem caused by the fact is large, the existing part machining clamp cannot be adjusted according to the length of the actual parts, long parts are often machined, the clamp is narrow and is not convenient to fix, and the production work of the parts is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that prior art exists, an aspect of the utility model is to provide an anchor clamps for machine parts machining, aim at solving, current parts machining anchor clamps model is single and can't carry out the problem of the machining of longer part.

Technical scheme

In order to achieve the above object, the utility model provides a clamp for machine part processing, including shell a and shell b, fixed mounting has moving mechanism in the shell a, the outer wall of moving mechanism is last to be installed shell c symmetrically, the inner wall fixed mounting of shell b one side has the motor, the output of motor runs through and extends to in the shell a, and with moving mechanism fixed connection, make two shell c keep the motion of opposite directions or back-to-back in the horizontal direction through driving the motor;

and a clamping mechanism for clamping a workpiece is movably arranged on the shell c.

Preferably, the moving mechanism comprises a threaded rod, two ends of the threaded rod are coupled to the inner wall of the side opposite to the shell a, one end of the threaded rod close to the shell b is fixedly mounted on the motor, a threaded sleeve a and a threaded sleeve b are symmetrically and threadedly connected to the outer wall of the threaded rod, the directions of threads in the threaded sleeve a and the threaded sleeve b are opposite, a moving groove is formed in the middle shaft of the top of the shell a, a shell c is fixedly mounted at the tops of the threaded sleeve a and the threaded sleeve b, the top of the shell c penetrates through and extends to the outer side of the shell a, and the shell c is located in the moving groove.

Preferably, the clamping mechanism includes a hydraulic rod, a fixing rod a and a fixing rod b, the housing c is of a "convex" structure, the hydraulic rod is fixedly installed at a center shaft of the bottom surface of the back of the housing c, a rack is fixedly installed at an output end of the hydraulic rod, the fixing rods b are symmetrically installed on the inner wall of the housing c and located at two sides of the rack, the fixing rod a is symmetrically installed on the inner wall of the housing c and located at two sides of the fixing rod b, gears b are coupled to the tops of the two fixing rods b, the two gears b are respectively engaged with the outer walls of two sides of the rack, gears a are coupled to the tops of the two fixing rods a, the two gears a are respectively engaged with the two gears b, a connecting rod is fixedly installed at the tops of the two gears a, and the connecting rod is of an "L" structure, and two clamps are inserted into the ends of the connecting rods, which are far away from the gear a, and the tops of the racks.

Preferably, an inserting plate is fixedly mounted on the outer wall of one side of the clamp, placing grooves are symmetrically formed in the outer walls of two opposite sides of the inserting plate, the two placing grooves are connected with inserting blocks in a sliding mode, springs are fixedly mounted on the bottom surfaces of the inserting blocks, and the other ends of the springs are fixedly mounted on the bottom surfaces of the placing grooves.

Preferably, the two connecting rods are provided with inserting grooves at one ends far away from the gear a and at the tops of the racks, and the inserting grooves are matched and fixed with inserting blocks arranged on the clamp.

Preferably, the outer wall of the clamp, which is far away from one side of the plug board, is wrapped with a layer of anti-skid rubber pad.

Preferably, a tool basket is fixedly mounted at the edge of the top of the outer shell b, which is far away from the side of the outer shell a.

Preferably, the specific model of the motor is YSK 100-60.

Preferably, the specific model of the hydraulic rod is SZNK-01.

Advantageous effects

Compared with the prior art, the utility model provides a pair of an anchor clamps for machine parts processing possesses following beneficial effect:

1. the utility model discloses a, utilize the clamp force between the hydraulic stem control anchor clamps, press from both sides tight very fastening to trilateral tight spare part that presss from both sides has further consolidated the clamp force that the tight spare part of anchor clamps clamp, guarantees that spare part adds the phenomenon that can not take place to drop man-hour.

2. The utility model discloses a, utilize the cooperation between threaded rod and the thread bush for can avoid appearing the condition emergence that spare part can't be produced according to the distance between two anchor clamps of length control of spare part between the anchor clamps, and convenient operation.

3. The utility model discloses a, anchor clamps set up to removable form, make things convenient for operating personnel to change anchor clamps in real time according to the shape of the spare part that needs processing, it is convenient than current anchor clamps change to the cost is cheaper.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

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

FIG. 2 is a schematic view of the front view cross-section structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the clamping mechanism of the present invention;

fig. 4 is a schematic view of the fixing structure of the clamp of the present invention.

The main reference numbers:

1. a housing a; 11. a moving groove; 2. a housing b; 3. a tool basket; 4. a clamping mechanism; 41. a housing c; 42. a connecting rod; 421. inserting grooves; 43. a clamp; 431. an anti-skid rubber pad; 432. inserting a block; 433. a plugboard; 434. a placement groove; 435. a spring; 44. a gear a; 45. a fixed rod a; 46. a fixing rod b; 47. a hydraulic lever; 48. a rack; 49. a gear b; 5. a moving mechanism; 51. a motor; 52. a threaded rod; 53. a threaded sleeve a; 54. and (b) a threaded sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-4, a fixture for machining mechanical parts includes a housing a1 and a housing b2, during the machining of the parts, a required fixture 43 is selected according to the shape of the parts to be machined, the inserts 432 on both sides of the insertion plate 433 are pressed to move the inserts 432 inwards along the inner wall of the placement slot 434, the springs 435 are pressed to deform the springs 435, the insertion plate 433 is inserted into the insertion slot 421, the inserts 432 are still pressed by the inner wall of the insertion slot 421, the springs 435 are still in a deformed state, when the positions of the inserts 432 are moved to the positions of the slots on both sides of the insertion slot 421, the inserts 432 are no longer pressed by the inner wall, the springs 435 recover the deformation, the inserts 432 are clamped in the insertion slot 421, the installation of the fixture 43 is completed, such an arrangement can facilitate the replacement of the fixture 43, and is simpler and lower in cost, after the fixture 43 is installed, the distance between the two outer shells c41 is controlled according to the length of the part to be machined, the part can be firmly fixed, the motor 51 is started, the motor 51 drives the threaded rod 52 to rotate, the threaded sleeve a53 is in threaded connection with the threaded sleeve b54, the threaded sleeve a53 and the threaded sleeve b54 can perform linear motion in the horizontal direction on the outer wall of the threaded rod 52, the threaded sleeve a53 is opposite to the thread direction in the threaded sleeve b54, when the threaded rod 52 rotates, the threaded sleeve a53 and the threaded sleeve b54 can perform opposite or opposite movement, so that the installation distance is adjusted, the positions of the threaded sleeve a53 and the threaded sleeve b54 are adjusted to be required positions, the positions of the two outer shells c41 meet the requirements, clamping work can be performed, the part is placed in the middle position of the clamp 43, the hydraulic rod 47 is started, the rack 48 is moved upwards, and the rack 48 is meshed with the gear b49, the rack 48 moves upwards to enable the gear b49 to rotate, the gear b49 can drive the gear a44 to rotate after rotating, accordingly, the distance between the two connecting rods 42 is adjusted, meanwhile, the rack 48 ascends, the clamp 43 fixedly mounted on the rack 48 ascends, parts are synchronously clamped by the clamps 43 in three directions, the clamping is very firm and convenient to operate, and the machining work of the parts is carried out after the clamping is finished.

As shown in fig. 1 and fig. 2, the utility model discloses in the further technical scheme that provides, fixed mounting has moving mechanism 5 in the shell a1, shell c41 is installed to the symmetry on the 5 outer walls of moving mechanism, the inner wall fixed mounting of shell b2 one side has motor 51, the output of motor 51 runs through and extends to in the shell a1, and with moving mechanism 5 fixed connection, make two shells c41 keep the ascending motion in the horizontal direction or back of the body mutually through driving motor 51, through the drive of motor 51, change the distance between two shells c41, the convenience is pressed from both sides tight work to the part according to length.

The moving mechanism 5 comprises a threaded rod 52, two ends of the threaded rod 52 are coupled to the inner wall of the side opposite to the outer shell a1, one end of the threaded rod close to the outer shell b2 is fixedly mounted on the motor 51, a threaded sleeve a53 and a threaded sleeve b54 are symmetrically and threadedly connected to the outer wall of the threaded rod 52, the thread directions in the threaded sleeve a53 and the threaded sleeve b54 are opposite, a moving groove 11 is formed in the middle shaft of the top of the outer shell a1, outer shells c41 are fixedly mounted at the tops of the threaded sleeve a53 and the threaded sleeve b54, the top of the outer shell c41 penetrates through and extends to the outer side of the outer shell a1, the outer shell c41 is located in the moving groove 11, and the threaded sleeve a53 and the threaded sleeve b54 which are opposite in thread directions synchronously move on the threaded rod 52, so that the structure is simple.

The tool basket 3 is fixedly mounted at the edge of one side, far away from the shell a1, of the top of the shell b2, and an operating tool can be placed in the tool basket 3, so that the tool can be conveniently taken out during machining.

As shown in fig. 3, the present invention further provides a technical solution, wherein a clamping mechanism 4 for clamping the workpiece is movably mounted on the housing c41, and the clamp 43 can tightly fix the component through the clamping mechanism 4, so as to perform the next step.

Wherein, the clamping mechanism 4 comprises a hydraulic rod 47, a fixed rod a45 and a fixed rod b46, the housing c41 is specifically of a "convex" type structure, the hydraulic rod 47 is fixedly installed at the middle shaft of the bottom surface of the back of the housing c41, the output end of the hydraulic rod 47 is fixedly installed with a rack 48, the fixed rod b46 is symmetrically installed on the inner wall of the housing c41 and located at two sides of the rack 48, the fixed rod a45 is symmetrically installed on the inner wall of the housing c41 and located at two sides of the fixed rod b46, the tops of the two fixed rods b46 are both journalled with a gear b49, the two gears b49 are respectively engaged with the outer walls at two sides of the rack 48, the tops of the two fixed rods a45 are both journalled with a gear a44, the two gears a44 are respectively engaged with the two gears b49, the tops of the two gears a44 are both fixedly installed with a connecting rod 42, the connecting rod 42 is specifically of an "L" type structure, and, the hydraulic rod 47 is used for controlling, the purpose of clamping is achieved through transmission among the rack 48, the gear a44 and the gear b49, the structure is simple, parts can be firmly clamped, and the phenomenon that errors are generated in the process of machining the parts to influence follow-up work is avoided.

As shown in fig. 4, the utility model discloses in the technical scheme that further proposes, fixed mounting has plugboard 433 on one side outer wall of anchor clamps 43, standing groove 434 has been seted up to the symmetry on the outer wall of the relative both sides of plugboard 433, the equal sliding connection of two standing grooves 434 has inserted block 432, the bottom surface fixed mounting of inserted block 432 has spring 435, the other end fixed mounting of spring 435 is in the bottom surface of standing groove 434, through the cooperation between inserted block 432 and the spring 435, accomplish the grafting of anchor clamps 43, make anchor clamps 43 dismouting all very simple and convenient, can change in real time according to the shape of spare part, also can the saving cost of maximum.

Wherein, inserting groove 421 has all been seted up to the one end that gear a44 was kept away from to two connecting rods 42 and the top of rack 48, and inserting block 432 that sets up on inserting groove 421 and the anchor clamps 43 cooperate fixedly, through inserting groove 421, dismouting anchor clamps 43 that can be very convenient, are convenient for change in real time.

The outer wall of the clamp 43 on the side away from the plug board 433 is wrapped with a layer of anti-skid rubber pad 431, and the anti-skid rubber pad 431 can further firmly fix the parts between the clamps 43 by using static friction force.

The working principle is as follows:

1. pressing the inserting blocks 432 on the two sides of the inserting plate 433, enabling the inserting blocks 432 to move inwards along the inner wall of the placing groove 434, extruding the spring 435, enabling the spring 435 to deform, inserting the inserting plate 433 into the inserting groove 421, enabling the inserting blocks 432 to be still extruded by the inner wall machine of the inserting groove 421, enabling the spring 435 to be still in a deformation state, when the position of the inserting blocks 432 is moved to the groove opening positions on the two sides of the inserting groove 421, enabling the inserting blocks 432 not to be extruded by the inner wall, enabling the spring 435 to restore to deform, enabling the inserting blocks 432 to be clamped in the inserting groove 421, and completing installation of the clamp 43.

2. The motor 51 is started, the motor 51 drives the threaded rod 52 to rotate, the thread sleeve a53 is in threaded connection with the thread sleeve b54, the thread sleeve a53 and the thread sleeve b54 can perform linear motion in the horizontal direction on the outer wall of the threaded rod 52, and the thread direction of the thread sleeve a53 in the thread sleeve b54 is opposite to that of the thread sleeve a53 in the thread sleeve b54, so that the thread sleeve a53 and the thread sleeve b54 can perform opposite or opposite movement when the threaded rod 52 rotates, and therefore installation distance adjustment work is performed.

3. The hydraulic rod 47 is started, so that the rack 48 moves upwards, the rack 48 moves upwards to rotate the gear b49 due to the fact that the rack 48 is meshed with the gear b49, the gear b49 can drive the gear a44 to rotate, the distance between the two connecting rods 42 is adjusted, meanwhile, the rack 48 ascends, the clamp 43 fixedly mounted on the rack 48 ascends, and the parts are synchronously clamped by the clamps 43 in three directions.

The spring 435 mentioned herein has a spring constant according to the technical requirement of the technical solution of the present invention.

The electrical components presented in the document are electrically connected to an external master controller and 220V commercial power, and the master controller can be a conventional known device controlled by a computer or the like.

The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered to be within the scope of the invention.

Claims

1. A clamp for machining mechanical parts comprises a shell a (1) and a shell b (2), and is characterized in that:

a moving mechanism (5) is fixedly installed in the shell a (1), shells c (41) are symmetrically installed on the outer walls of the moving mechanism (5), a motor (51) is fixedly installed on the inner wall of one side of the shell b (2), the output end of the motor (51) penetrates through the shell a (1) and extends into the shell a (1), the output end of the motor is fixedly connected with the moving mechanism (5), and the two shells c (41) are driven to move in the horizontal direction in an opposite direction or in a reverse direction;

and a clamping mechanism (4) for clamping a workpiece is movably arranged on the shell c (41).

2. The clamp for machining mechanical parts according to claim 1, the moving mechanism (5) comprises a threaded rod (52), two ends of the threaded rod (52) are coupled on the inner wall of the side opposite to the shell a (1), one end of the screw rod (52) close to the shell b (2) is fixedly arranged with the motor (51), the outer wall of the screw rod (52) is symmetrically and threadedly connected with a thread bush a (53) and a thread bush b (54), the thread directions in the thread sleeve a (53) and the thread sleeve b (54) are opposite, a moving groove (11) is formed in the middle shaft of the top of the shell a (1), a shell c (41) is fixedly installed at the tops of the threaded sleeve a (53) and the threaded sleeve b (54), and the top of the shell c (41) penetrates through and extends to the outer side of the shell a (1), and the shell c (41) is positioned in the moving groove (11).

3. The clamp for machining mechanical parts as claimed in claim 1, wherein the clamping mechanism (4) comprises a hydraulic rod (47), a fixing rod a (45) and a fixing rod b (46), the housing c (41) is embodied as a "convex" structure, the hydraulic rod (47) is fixedly installed at a central axis of a back bottom surface of the housing c (41), a rack (48) is fixedly installed at an output end of the hydraulic rod (47), the fixing rods b (46) are symmetrically installed on an inner wall of the housing c (41) and located at two sides of the rack (48), the fixing rod a (45) is symmetrically installed on the inner wall of the housing c (41) and located at two sides of the fixing rod b (46), a gear b (49) is coupled to tops of the two fixing rods b (46), and the two gears b (49) are respectively engaged with two side outer walls of the rack (48), the top of the two fixed rods a (45) is respectively connected with a gear a (44) in a shaft mode, the two gears a (44) are respectively meshed with the two gears b (49), the top of the two gears a (44) is fixedly provided with a connecting rod (42), the connecting rod (42) is particularly of an L-shaped structure, and clamps (43) are respectively inserted into one end, far away from the gear a (44), of the two connecting rods (42) and the top of the rack (48).

4. The clamp for machining the mechanical part as claimed in claim 3, wherein a plug board (433) is fixedly installed on an outer wall of one side of the clamp (43), placing grooves (434) are symmetrically formed in outer walls of two opposite sides of the plug board (433), both the placing grooves (434) are connected with plug blocks (432) in a sliding mode, springs (435) are fixedly installed on bottom surfaces of the plug blocks (432), and the other ends of the springs (435) are fixedly installed on bottom surfaces of the placing grooves (434).

5. The clamp for machining the mechanical part as claimed in claim 3, wherein the two ends of the connecting rod (42) far away from the gear a (44) and the top of the rack (48) are respectively provided with an insertion groove (421), and the insertion grooves (421) are matched and fixed with an insertion block (432) arranged on the clamp (43).

6. The clamp for machining mechanical parts and components as claimed in claim 4, wherein an outer wall of the clamp (43) on a side away from the insertion plate (433) is wrapped with a layer of anti-skid rubber pad (431).

7. The clamp for machining the mechanical part as claimed in claim 1, wherein a tool basket (3) is fixedly mounted at the edge of the top of the shell b (2) far away from the shell a (1).