CN211162967U

CN211162967U - Clamping device for mechanical automation processing

Info

Publication number: CN211162967U
Application number: CN201921924447.2U
Authority: CN
Inventors: 连靖
Original assignee: Changde Henglei Machinery Manufacturing Co Ltd
Current assignee: Changde Henglei Machinery Manufacturing Co Ltd
Priority date: 2019-11-09
Filing date: 2019-11-09
Publication date: 2020-08-04
Anticipated expiration: 2029-11-09

Abstract

The utility model discloses a clamping device for mechanical automatic processing, which comprises a fixed box and a fixed plate, wherein a bearing plate is arranged on the upper surface of the fixed box, and a strip-shaped groove is arranged on the surface of the bearing plate in a penetrating way; the bottom surface in the fixed box is rotatably provided with a transmission gear, the bottom surface in the fixed box is provided with two guide rods, and the bottom surface of the fixed plate is provided with a guide groove; two the rack is installed to the face in opposite directions of fixed plate, surface mounting has the dead lever on the fixed plate, wear out the dead lever upper end the bar groove, fixed incasement bottom surface is provided with the sliding tray, the inside slidable mounting of sliding tray has the sliding seat, sliding tray internally mounted has drive assembly. Has the advantages that: the clamping blocks move towards or away from each other, so that the parts are conveniently loosened and clamped, and the parts are quickly disassembled and fixed; meanwhile, the clamping blocks are replaced in a matched mode, so that the parts of different sizes can be clamped and fixed, the operation is simple and convenient, and the application range is wide.

Description

Clamping device for mechanical automation processing

Technical Field

The utility model relates to a machining auxiliary assembly field, concretely relates to clamping device is used in mechanical automation processing.

Background

When machining mechanical parts, the parts need to be clamped and fixed, the parts are machined through the movement of a cutter, a clamping device usually needs to fix a workpiece on the clamping device through a bolt, and the clamping device needs to be integrally disassembled and replaced for parts with different sizes so as to meet the requirements of the parts with different sizes.

The existing clamping device is used for fixing parts through bolts, the operation is complex, the parts are difficult to be quickly fixed, the machining efficiency of the parts is greatly reduced, meanwhile, the clamping device is required to be replaced for parts with different sizes, the operation is complex, the existing clamping device is difficult to meet the fixing requirements of the parts with different sizes, and the application range is small.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamping device for mechanical automatic processing in order to solve the problems, the preferred technical scheme in the technical schemes provided by the utility model is convenient for loosening and clamping the parts, and the quick disassembly and fixation of the parts are realized; the clamping fixing device can clamp and fix parts with different sizes, and has the technical effect of wide application range, and the details are described in the following.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a clamping device for mechanical automation processing, including fixed case and fixed plate, the fixed case upper end is open structure, fixed case upper surface installs the loading board, the loading board surface runs through and is provided with the bar groove, the bar groove extends along the length direction of fixed case;

a transmission gear is rotatably arranged on the inner bottom surface of the fixed box, two guide rods are arranged on the inner bottom surface of the fixed box, the two guide rods are coaxial and are symmetrically distributed on two sides of the transmission gear, and a guide groove is formed in the bottom surface of the fixed plate and is in clearance fit with the guide rods;

two the fixed plate face in opposite directions installs the rack, two the rack is located respectively drive gear's both sides, and all with the drive gear meshing, surface mounting has the dead lever on the fixed plate, wear out the dead lever upper end the bar groove, dead lever outside demountable installation has and is used for pressing from both sides tight fixed grip block to the part, fixed incasement bottom surface is provided with the sliding tray, the sliding tray along the length direction of fixed case extends, sliding tray internally mounted has the sliding seat, the sliding seat with sliding tray clearance fit, wear out the sliding tray upper end the sliding tray, and with arbitrary the rack is connected, sliding tray internally mounted has and is used for the drive the sliding seat is in the inside gliding drive assembly of sliding tray.

When the clamping device for mechanical automatic processing is adopted, the driving assembly drives the sliding seat to slide in the sliding groove, the sliding seat drives the racks to slide, the racks are meshed with the transmission gear, the transmission gear drives the two racks to move, the guide rod is in clearance fit with the fixed plates and can guide the moving directions of the two fixed plates, so that the two racks are far away from or close to each other, the two racks drive the two fixed plates to be far away from or close to each other, the fixed rods are far away from or close to each other, the clamping blocks are used for realizing the quick disassembly and fixation of parts, the operation is simple and convenient, meanwhile, the clamping blocks are detachably arranged on the outer sides of the fixed rods, the clamping blocks are replaced to realize the clamping and fixation of parts with different sizes, simple and convenient operation and wide application range.

Preferably, the driving assembly includes a screw rotatably installed inside the sliding groove, any one end of the screw penetrates through the fixed box and is installed with a rotating disc, and a moving block is installed at the outer side of the screw through threads and connected with the sliding seat.

Preferably, a rotating rod is eccentrically installed on the outer side of the rotating disc.

Preferably, the cross sections of the fixing rod and the clamping block are square and are in clearance fit.

Preferably, the upper surface of the fixing rod is provided with a threaded hole, and a fixing bolt is installed in the threaded hole.

Preferably, two ends of each guide rod in the length direction are provided with limit blocks.

Has the advantages that: the device drives the rack to move through the driving assembly, and the two fixing plates respectively drive the two fixing rods to move by utilizing the meshing of the gear and the rack, so that the clamping blocks can move in the opposite direction or in the opposite direction, the parts can be conveniently loosened and clamped, and the parts can be quickly disassembled and fixed; meanwhile, the clamping blocks are replaced in a matched mode, so that the parts of different sizes can be clamped and fixed, the operation is simple and convenient, and the application range is wide.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

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

FIG. 3 is a top view of the inner structure of the fixing box of the present invention;

fig. 4 is a schematic view of the internal structure of the driving assembly of the present invention;

fig. 5 is an enlarged view of the mounting of the clamping block of the present invention.

The reference numerals are explained below:

1. a fixed box; 101. a guide bar; 102. a limiting block; 103. a sliding groove; 2. a fixing plate; 201. a guide groove; 3. fixing the rod; 301. a clamping block; 302. fixing the bolt; 303. a threaded hole; 4. a rack; 401. a sliding seat; 5. a drive assembly; 501. a moving block; 502. a screw; 503. rotating the disc; 504. a rotating rod; 6. a transmission gear; 7. a carrier plate; 701. a strip-shaped groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of 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.

Referring to fig. 1 to 5, the utility model provides a clamping device for mechanical automation processing, which comprises a fixed box 1 and a fixed plate 2, wherein the upper end of the fixed box 1 is of an open structure, a bearing plate 7 is arranged on the upper surface of the fixed box 1, a strip-shaped groove 701 is arranged on the surface of the bearing plate 7 in a penetrating manner, and the strip-shaped groove 701 extends along the length direction of the fixed box 1;

the transmission gear 6 is rotatably installed on the inner bottom surface of the fixed box 1, the two guide rods 101 are coaxial and are symmetrically distributed on two sides of the transmission gear 6, the guide rods 101 extend along the length direction of the fixed box 1, the guide groove 201 is formed in the bottom surface of the fixed plate 2, and the guide groove 201 is in clearance fit with the guide rods 101;

the opposite surfaces of the two fixing plates 2 are provided with racks 4, the two racks 4 are respectively located on two sides of the transmission gear 6 and are all meshed with the transmission gear 6, the racks 4 extend along the length direction of the fixing box 1, the fixing rods 3 are surface-mounted on the fixing plates 2, the strip-shaped grooves 701 are arranged at the upper ends of the fixing rods 3 in a penetrating mode, clamping blocks 301 used for clamping and fixing parts are detachably mounted on the outer sides of the fixing rods 3, sliding grooves 103 are formed in the inner bottom surface of the fixing box 1, the sliding grooves 103 extend along the length direction of the fixing box 1, sliding seats 401 are slidably mounted inside the sliding grooves 103, the sliding seats 401 are in clearance fit with the sliding grooves 103, the sliding grooves 103 are penetrated out of the upper ends of the sliding seats 401 and are connected with any one of the racks 4, and driving assemblies 5 used for.

As an optional embodiment, the driving assembly 5 includes a screw 502, the screw 502 is rotatably installed inside the sliding groove 103, any end of the screw 502 penetrates through the fixed box 1 and is provided with a rotating disc 503, a moving block 501 is installed outside the screw 502 through threads, and the moving block 501 is connected with the sliding seat 401, so that when the position of the rack 4 needs to be adjusted, because the sliding seat 401 is in clearance fit with the sliding groove 103, the screw 502 is driven to rotate by the rotating disc 503, the screw 502 drives the moving block 501 to move by using thread transmission, and the sliding seat 401 is driven to slide inside the sliding groove 103 by the moving block 501, so that the sliding seat 401 drives the rack 4 to move, and finally the position adjustment of the rack 4 is realized.

A rotating lever 504 is eccentrically installed at the outer side of the rotating disc 503 so that the rotating disc 503 is rotated by the rotating lever 504.

Dead lever 3 all is square with grip block 301's cross-section, and clearance fit sets up like this, can carry out the centre gripping through grip block 301 to the part fixed, and square dead lever 3 and grip block 301 are convenient for with grip block 301 suit in the dead lever 3 outside simultaneously.

The upper surface of the fixing rod 3 is provided with a threaded hole 303, a fixing bolt 302 is installed in the threaded hole 303, and thus the fixing bolt 302 is installed in the fixing bolt 302 through threads, and the clamping block 301 can be pressed and fixed through the fixing bolt 302.

Limiting blocks 102 are mounted at two ends of each guide rod 101 in the length direction, and therefore the moving direction of the fixing plate 2 can be guided through the limiting blocks 102.

Adopt above-mentioned structure, during the use device, drive sliding seat 401 through drive assembly 5 and slide in sliding tray 103 is inside, it slides to drive rack 4 through sliding seat 401, because rack 4 meshes with drive gear 6, make two racks 4 remove through drive gear 6, because guide

bar

101 and 2 clearance fit of fixed plate, can lead to the moving direction of two fixed plates 2, thereby make two racks 4 keep away from each other or be close to, drive two fixed plates 2 through two racks 4 and keep away from each other or be close to, realize that dead lever 3 keeps away from each other or be close to, realize dismantling fast and fixing the part through grip block 301, easy operation is convenient, grip block 301 demountable installation is in the 3 outsides of dead lever simultaneously, realize fixing the centre gripping of different size parts through the change to grip block 301, and is simple in operation, and convenient, and wide application scope.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a clamping device for mechanical automation processing which characterized in that: the device comprises a fixed box (1) and a fixed plate (2), wherein the upper end of the fixed box (1) is of an open structure, a bearing plate (7) is installed on the upper surface of the fixed box (1), a strip-shaped groove (701) penetrates through the surface of the bearing plate (7), and the strip-shaped groove (701) extends along the length direction of the fixed box (1);

a transmission gear (6) is rotatably mounted on the inner bottom surface of the fixed box (1), two guide rods (101) are mounted on the inner bottom surface of the fixed box (1), the two guide rods (101) are coaxial and are symmetrically distributed on two sides of the transmission gear (6), a guide groove (201) is formed in the bottom surface of the fixed plate (2), and the guide groove (201) is in clearance fit with the guide rods (101);

the two fixing plates (2) are provided with racks (4) on opposite surfaces, the two racks (4) are respectively positioned on two sides of the transmission gear (6) and are meshed with the transmission gear (6), the fixing plates (2) are provided with fixing rods (3) on the upper surfaces, the upper ends of the fixing rods (3) penetrate through the strip-shaped grooves (701), clamping blocks (301) used for clamping and fixing parts are detachably mounted on the outer sides of the fixing rods (3), sliding grooves (103) are formed in the inner bottom surfaces of the fixing boxes (1), the sliding grooves (103) extend along the length direction of the fixing boxes (1), sliding seats (401) are slidably mounted inside the sliding grooves (103), the sliding seats (401) are in clearance fit with the sliding grooves (103), the upper ends of the sliding seats (401) penetrate through the sliding grooves (103) and are connected with any racks (4), and a driving assembly (5) for driving the sliding seat (401) to slide in the sliding groove (103) is arranged in the sliding groove (103).

2. The clamping device for the mechanical automated processing according to claim 1, wherein: the driving assembly (5) comprises a screw rod (502), the screw rod (502) is rotatably installed inside the sliding groove (103), any end of the screw rod (502) penetrates through the fixing box (1) and is provided with a rotating disc (503), a moving block (501) is installed on the outer side of the screw rod (502) through threads, and the moving block (501) is connected with the sliding seat (401).

3. The clamping device for the mechanical automated processing according to claim 2, wherein: and a rotating rod (504) is eccentrically arranged on the outer side of the rotating disc (503).

4. The clamping device for the mechanical automated processing according to claim 1, wherein: the cross sections of the fixing rod (3) and the clamping block (301) are square and are in clearance fit.

5. The clamping device for the mechanical automated processing according to claim 4, wherein: the fixing rod (3) is characterized in that a threaded hole (303) is formed in the upper surface of the fixing rod (3), and a fixing bolt (302) is installed inside the threaded hole (303).

6. The clamping device for the mechanical automated processing according to claim 1, wherein: and two ends of each guide rod (101) in the length direction are provided with limit blocks (102).