CN215697690U

CN215697690U - Fixing clamp for forging workpiece

Info

Publication number: CN215697690U
Application number: CN202120862655.5U
Authority: CN
Inventors: 李兆灿
Original assignee: Suzhou Yichong Electric Appliance Co ltd
Current assignee: Suzhou Yichong Electric Appliance Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2022-02-01
Anticipated expiration: 2031-04-25

Abstract

The utility model provides a fixing clamp for forging and processing workpieces, which belongs to the technical field of workpiece forging and comprises a bearing table, a wheel disc and a plurality of clamping mechanisms, wherein a processing table is fixedly arranged above the bearing table, the plurality of clamping mechanisms synchronously clamp the workpieces on the processing table in multiple directions, the bottom of each clamping mechanism is fixed on the bearing table, a driving mechanism is movably connected on the outer wall of the wheel disc, and a plurality of transmission mechanisms are connected on the inner wall of the wheel disc in a meshed mode and are in one-to-one correspondence with the clamping mechanisms, so that the transmission mechanisms are in meshed connection with the clamping mechanisms.

Description

Fixing clamp for forging workpiece

Technical Field

The utility model belongs to the technical field of workpiece forging, and particularly relates to a fixing clamp for workpiece forging.

Background

When forging a metal workpiece, a fixture is used, which is a device for fixing a workpiece to be machined in a correct position during a mechanical manufacturing process to receive construction or inspection.

The existing clamp is used for clamping workpieces needing to be forged in two transverse and longitudinal directions generally, and can be completed in two steps, operation is complex, the workpieces cannot be clamped in place at one time, clamping work is required to be completed in multiple steps stably and firmly clamped by the clamps, efficiency is low, and working hours are wasted.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects, the utility model provides the fixing clamp for forging the workpiece, which is capable of synchronously clamping in multiple directions, and has high efficiency and strong clamping firmness.

The utility model is realized by the following steps:

a fixing clamp for forging a workpiece comprises

The processing platform is fixedly arranged above the bearing platform;

the clamping mechanisms are provided with a plurality of clamping mechanisms, synchronously clamp workpieces on the processing table in multiple directions, and the bottom of each clamping mechanism is fixed on the bearing table;

the wheel disc, swing joint has actuating mechanism on the rim plate outer wall, the meshing is connected with a plurality of drive mechanism and every drive mechanism and fixture one-to-one on the rim plate inner wall, drive mechanism with the fixture meshing is connected.

In one embodiment of the utility model, each clamping mechanism comprises a bearing column, a sliding sleeve, a rack and an extrusion plate, the bottom of the bearing column is fixed on the bearing platform, the top of the bearing column is fixedly connected with the sliding sleeve, the rack penetrates through the sliding sleeve and moves on the sliding sleeve in a reciprocating manner, and the extrusion plate is fixedly arranged on the rack.

In an embodiment of the utility model, a first slide bar is fixedly connected to the bottom of the extrusion plate, and a first sliding groove matched with the first slide bar is fixedly formed in the bearing table.

In one embodiment of the utility model, a plurality of clamping grooves are fixedly formed in the outer wall of the wheel disc, and a plurality of transmission teeth are connected to the inner wall of the wheel disc in a meshed manner.

In an embodiment of the utility model, each transmission mechanism comprises a first gear and a second gear, the first gear is movably arranged at the top of the bearing table, a connecting column is fixed at the top of the first gear, and the connecting column penetrates through the processing table and is fixedly connected with the second gear.

In an embodiment of the utility model, the driving mechanism comprises a second slide bar, a handle, a sleeve, a linkage rod and a fixture block, a second sliding groove matched with the second slide bar is fixedly formed in the bearing table, the bottom of the handle is fixedly connected with the top of the second slide bar, the inner end face of the handle is fixedly connected with the outer end face of the sleeve, a movable groove for the linkage rod to be elastically connected is formed in the sleeve, the fixture block is fixedly connected with the linkage rod, at least one side face of the fixture block is an arc face, and the other side face of the fixture block is a flat face.

In an embodiment of the present invention, the second sliding groove is arc-shaped and is consistent with the radian of the wheel disc.

In an embodiment of the utility model, the bottom of the processing table is fixedly connected with a plurality of abutting columns, and the bottoms of the plurality of abutting columns are fixedly connected with the bearing table.

The utility model has the beneficial effects that: the workman can control the handle and drive the draw-in groove of fixture block on the rim plate and transmit, when workman control fixture block along rim plate clockwise turning, thereby the burnishing surface and the draw-in groove joint of fixture block drive the rim plate rotatory, the rotation of rim plate drives the rack through the drive belt of first gear and second gear and carries out linear movement, thereby four stripper plates remove to the processing platform center simultaneously from four directions, carry out the centre gripping to the work piece, the utility model discloses well operation is in place and a plurality of direction centre gripping simultaneously one step, the simple operation, the work piece is fixed firm.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic diagram of an overall structure provided by an embodiment of the present invention;

FIG. 2 is a schematic diagram of an overall structure provided by an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the point A provided in the embodiment of the present invention;

FIG. 4 is an overall top view schematic diagram provided by an embodiment of the present invention;

fig. 5 is a schematic cross-sectional view of a driving mechanism according to an embodiment of the present invention.

In the figure: 100. a bearing table; 110. a processing table; 111. a butting post; 200. a clamping mechanism; 210. a load-bearing column; 220. a sliding sleeve; 230. a rack; 240. a pressing plate; 241. a first slide bar; 242. a first chute; 300. a wheel disc; 310. a card slot; 320. a transmission gear; 330. a first gear; 340. a second gear; 341. connecting columns; 400. a drive mechanism; 410. a second slide bar; 420. a handle; 430. a sleeve; 431. a movable groove; 440. a linkage rod; 450. a clamping block; 460. a second runner.

Detailed Description

In order to make the technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation-be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a technical solution: a fixed clamp for forging and processing workpieces comprises a bearing table 100, a plurality of clamping mechanisms 200 and a wheel disc 300, wherein a processing table 110 is fixedly arranged above the bearing table 100, the plurality of clamping mechanisms 200 synchronously clamp the workpieces on the processing table 110 in multiple directions, the bottom of each clamping mechanism 200 is fixed on the bearing table 100, a driving mechanism 400 is movably connected on the outer wall of the wheel disc 300, a plurality of transmission mechanisms are connected on the inner wall of the wheel disc 300 in a meshing manner and are in one-to-one correspondence with the clamping mechanisms 200, and the transmission mechanisms are in meshing connection with the clamping mechanisms 200. in the fixed clamp, when the workpieces are clamped, the workpieces are firstly placed on the processing table 110, then workers control the driving mechanism 400 to drive the wheel disc 300 to rotate through the driving mechanism 400, so that the transmission mechanisms on the inner wall of the wheel disc 300 rotate, the transmission mechanisms synchronously drive the four clamping mechanisms 200 to draw together the workpieces from four directions for clamping, the clamping effect is firm, and the operation is simple;

the bottom of the processing table 110 is fixedly connected with a plurality of abutting columns 111, and the bottom of the plurality of abutting columns 111 is fixedly connected with the bearing table 100.

Referring to fig. 2, each clamping mechanism 200 includes a load-bearing column 210, a sliding sleeve 220, a rack 230 and an extrusion plate 240, the bottom of the load-bearing column 210 is fixed on the bearing platform 100, and the top of the load-bearing column is fixedly connected to the sliding sleeve 220, the rack 230 penetrates through the sliding sleeve 220 and reciprocates on the sliding sleeve 220, the extrusion plate 240 is fixedly disposed on the rack 230, the bottom of the extrusion plate 240 is fixedly connected to a first sliding rod 241, and the bearing platform 100 is fixedly provided with a first sliding slot 242 adapted to the first sliding rod 241.

Referring to fig. 3, a plurality of slots 310 are fixedly formed in an outer wall of the wheel disc 300, a plurality of transmission teeth 320 are engaged and connected to an inner wall of the wheel disc 300, each transmission mechanism includes a first gear 330 and a second gear 340, the first gear 330 is movably disposed at the top of the plummer 100, a connection column 341 is fixed at the top of the first gear 330, the connection column 341 penetrates through the processing table 110 and is fixedly connected to the second gear 340, in this arrangement, when the driving mechanism 400 drives the wheel disc 300 to rotate through the slots 310, the transmission teeth 320 on the inner wall of the wheel disc 300 will drive the first gear 330 to synchronously rotate, so that the second gear 340 synchronously rotates, the second gear 340 drives the rack 230 to linearly move, and the transmission between the gears makes the linear movement of the rack 230 more stable, and the clamping effect of the workpiece more firm.

Referring to fig. 4 and 5, the driving mechanism 400 includes a second sliding rod 410, a handle 420, a sleeve 430, a linkage rod 440 and a latch 450, a second sliding slot 460 adapted to the second sliding rod 410 is fixedly disposed on the plummer 100, a bottom of the handle 420 is fixedly connected to a top of the second sliding rod 410, an inner end surface of the handle 420 is fixedly connected to an outer end surface of the sleeve 430, a movable slot 431 for elastically connecting the linkage rod 440 is disposed inside the sleeve 430, the latch 450 is fixedly connected to the linkage rod 440, at least one side surface of the latch 450 is an arc surface and the other side surface is a flat surface, the second sliding slot 460 is arc and is consistent with an arc of the wheel disc 300, in this configuration, a worker grips the handle 420, then controls the handle 420 to be pulled clockwise along an arc of the second sliding slot 460, and simultaneously the flat surface of the latch 450 abuts against an inner wall of the slot 310, so that the latch 450 drives the wheel disc 300 to rotate clockwise, in actual operation, the worker needs to rotate the wheel disc 300 for multiple circles, so that the extrusion plate 240 can clamp the workpiece, in order to avoid the situation that the worker controls the handle 420 to rotate anticlockwise along the wheel disc 300, the clamping groove 310 has a longitudinal extrusion pressure degree on the arc-shaped surface of the clamping block 450, the clamping block 450 is retracted on the sleeve 430 under the blocking of the clamping groove 310, the position of the handle 420 is reset, the wheel disc 300 cannot rotate anticlockwise, then the clockwise rotation of the handle 420 is performed through the method, the worker can be prevented from controlling the handle 420 to rotate around the wheel disc 300 for multiple circles, the steps are simplified, and the operation is more convenient.

The working principle is as follows: when a workpiece is clamped, the workpiece is firstly placed on the processing table 110, then the control handle 420 is clockwise pulled along the radian of the second sliding groove 460, meanwhile, the flat surface on the fixture block 450 is abutted against the inner wall of the clamping groove 310, so that the fixture block 450 drives the wheel disc 300 to rotate clockwise, the driving teeth 320 on the inner wall of the wheel disc 300 drive the first gear 330 to synchronously rotate, so that the second gear 340 synchronously rotates, so that the second gear 340 drives the rack 230 to linearly move, so that the extrusion plate 240 clamps the workpiece, in actual operation, a worker needs to rotate the multiple circles of wheel discs 300 to clamp the position of the extrusion plate 240 to the workpiece, in order to avoid the situation that the worker controls the handle 420 to rotate counterclockwise along the wheel disc 300, the clamping groove 310 has a longitudinal extrusion pressure degree on the arc surface of the fixture block 450, so that the fixture block 450 contracts onto the sleeve 430 under the blocking of the clamping groove 310, make handle 420's position reset and rim plate 300 can not anticlockwise rotation, then carry out clockwise rotation handle 420 through above method once more, just can avoid workman's control handle 420 to rotate several rings around rim plate 300, this utility model well operation one step targets in place and a plurality of direction centre gripping simultaneously, the simple operation, the work piece is fixed firm.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. 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. A fixing clamp for forging a workpiece is characterized by comprising

The device comprises a bearing table (100), wherein a processing table (110) is fixedly arranged above the bearing table (100);

the clamping mechanisms (200) are provided with a plurality of clamping mechanisms (200) and used for synchronously clamping workpieces on the processing table (110) in multiple directions, and the bottom of each clamping mechanism (200) is fixed on the bearing table (100);

the wheel disc (300), swing joint has actuating mechanism (400) on wheel disc (300) outer wall, the meshing is connected with a plurality of drive mechanism and every drive mechanism and fixture (200) one-to-one on wheel disc (300) inner wall, drive mechanism with fixture (200) meshing is connected.

2. The fixing clamp for forging the workpiece as recited in claim 1, wherein each clamping mechanism (200) comprises a bearing column (210), a sliding sleeve (220), a rack (230) and a pressing plate (240), the bottom of the bearing column (210) is fixed on the bearing platform (100), the top of the bearing column is fixedly connected with the sliding sleeve (220), the rack (230) penetrates through the sliding sleeve (220) and reciprocates on the sliding sleeve (220), and the pressing plate (240) is fixedly arranged on the rack (230).

3. The fixing clamp for forging the workpiece as claimed in claim 2, wherein a first sliding bar (241) is fixedly connected to the bottom of the extrusion plate (240), and a first sliding groove (242) matched with the first sliding bar (241) is fixedly formed in the bearing table (100).

4. The fixing clamp for forging the workpiece is characterized in that a plurality of clamping grooves (310) are fixedly formed in the outer wall of the wheel disc (300), and a plurality of transmission teeth (320) are connected to the inner wall of the wheel disc (300) in a meshed mode.

5. The fixing clamp for forging and processing the workpiece as claimed in claim 1, wherein each transmission mechanism comprises a first gear (330) and a second gear (340), the first gear (330) is movably arranged at the top of the bearing table (100), a connecting column (341) is fixed at the top of the first gear (330), and the connecting column (341) penetrates through the processing table (110) and is fixedly connected with the second gear (340).

6. The fixing clamp for forging the workpiece as recited in claim 1, wherein the driving mechanism (400) comprises a second slide bar (410), a handle (420), a sleeve (430), a linkage bar (440) and a fixture block (450), a second sliding groove (460) matched with the second slide bar (410) is fixedly formed in the plummer (100), the bottom of the handle (420) is fixedly connected with the top of the second slide bar (410), the inner end face of the handle (420) is fixedly connected with the outer end face of the sleeve (430), a movable groove (431) for elastically connecting the linkage bar (440) is formed in the sleeve (430), the fixture block (450) is fixedly connected with the linkage bar (440), and at least one side face of the fixture block (450) is an arc-shaped face and the other side face is a flat face.

7. The fixture as claimed in claim 6, wherein the second runner (460) is curved to conform to the curvature of the wheel disc (300).

8. The fixing clamp for forging and processing the workpiece as claimed in claim 1, wherein a plurality of abutting columns (111) are fixedly connected to the bottom of the processing table (110), and the bottoms of the plurality of abutting columns (111) are fixedly connected with the bearing table (100).