CN223236239U

CN223236239U - Adjustable special-shaped workpiece clamping tool

Info

Publication number: CN223236239U
Application number: CN202422080421.1U
Authority: CN
Inventors: 蔡钊壮; 易水生; 何钧汉
Original assignee: Zhongshan Longzheng Plastic Hardware Co ltd
Current assignee: Zhongshan Longzheng Plastic Hardware Co ltd
Priority date: 2024-08-26
Filing date: 2024-08-26
Publication date: 2025-08-19
Anticipated expiration: 2034-08-26

Abstract

The utility model relates to an adjustable special-shaped workpiece clamping tool, comprising a support leg, wherein the top of the support leg is provided with an adjustment movement mechanism, wherein the adjustment movement mechanism comprises an operating table fixedly mounted to the top of the support leg, and two brake motors are fixedly mounted on the left side of the operating table. The adjustable special-shaped workpiece clamping tool, through the provided adjustment movement mechanism, uses the brake motor and the reciprocating screw to drive two threaded blocks away from or closer to each other, thereby driving the bottom plate, the fixed frame and the pressure plate to move relative to each other, and can slide on the mounting plate through a slider, and then the fixing bolt can be rotated and fixed into the interior of the fixed plate and the mounting plate, thereby fixing the clamps on both sides, conveniently applicable to workpieces of different sizes, and uses the function of the reset spring, the pressure plate and the bottom plate to drive the clamping plate to approach the clamping plate at the bottom for clamping, and the reset spring can provide elastic tension to maintain the stability of the clamping.

Description

Special-shaped work piece centre gripping instrument with adjustable

Technical Field

The utility model relates to the technical field of workpiece clamping, in particular to an adjustable special-shaped workpiece clamping tool.

Background

The machining refers to a process of changing the external dimension or performance of a workpiece by a mechanical device, and the difference in machining modes can be divided into cutting machining and pressing machining, in the production process, the process of changing the shape, dimension, position, property and the like of a production object into a finished product or a semi-finished product is called a process, which is a main part of the production process, the process can be divided into casting, forging, stamping, welding, machining, assembling and other processes, and the machining process generally refers to the sum of the machining process of a part and the assembling process of a machine.

In traditional centre gripping frock, the fixture that is located on the processing platform mostly keeps the position fixed with the processing platform, but because the protruding kink exists on dysmorphism aluminum plate surface, and fixture in the centre gripping frock can only compress tightly the flat department on laminating processing platform surface on the dysmorphism aluminum plate, just need the operator to carry out the regulation that compresses tightly the position through manually moving dysmorphism aluminum plate position on the processing platform, and dysmorphism aluminum plate volume is great, the simple operation, the tip that leads to dysmorphism aluminum plate simultaneously moves out the processing platform easily, reduce dysmorphism aluminum plate centre gripping stability and in traditional centre gripping frock, fixture that is located on the processing platform mostly all keeps the position fixed with the processing platform, and dysmorphism aluminum plate volume is great, the simple operation, simultaneously lead to the tip of dysmorphism aluminum plate to move out the processing platform easily, reduce dysmorphism aluminum plate centre gripping's stability, therefore, another technical scheme is proposed to solve to this problem.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides an adjustable special-shaped workpiece clamping tool which has the advantages of convenient adjustment, clamping and fixing and the like, solves the problems that in the traditional clamping tool, most of clamping mechanisms positioned on a processing platform are fixed with the processing platform, but because the surface of a special-shaped aluminum plate is provided with a convex bending part, the clamping mechanisms in the clamping tool can only press the flat part attached to the surface of the processing platform on the special-shaped aluminum plate, an operator is required to manually move the position of the special-shaped aluminum plate on the processing platform to adjust the pressing position, the special-shaped aluminum plate is large in size and inconvenient to operate, the end part of the special-shaped aluminum plate is easily moved out of the processing platform, the clamping stability of the special-shaped aluminum plate is reduced, and in the traditional clamping tool, most of the clamping mechanisms positioned on the processing platform are fixed with the processing platform, the special-shaped aluminum plate is large in size and inconvenient to operate, and meanwhile, the end part of the special-shaped aluminum plate is easily moved out of the processing platform, and the clamping stability of the special-shaped aluminum plate is reduced.

In order to achieve the aim, the utility model provides the technical scheme that the adjustable special-shaped workpiece clamping tool comprises supporting legs, wherein the tops of the supporting legs are provided with an adjusting and moving mechanism;

The adjusting and moving mechanism comprises an operation table fixedly arranged at the top of the supporting leg, two band-type brake motors are fixedly arranged at the left side of the operation table, a reciprocating screw rod which is rotationally connected with the operation table is fixedly arranged at the output shaft of the band-type brake motor, two thread blocks are in threaded connection with the outer side of the reciprocating screw rod, and a supporting rod which is in sliding connection with the operation table is fixedly arranged at the top of the thread blocks;

The top fixed mounting of bracing piece has the mounting panel, the top swing joint of mounting panel has the bottom plate, the top fixed mounting of bottom plate has the mount, the inboard of mount rotates and is connected with the clamp plate, fixedly connected with reset spring between bottom plate and the clamp plate, the outside of bottom plate is provided with auxiliary assembly.

Further, clamping plates are fixedly installed on one sides of the bottom plate and the pressing plate, a sliding block which is in sliding connection with the mounting plate is fixedly installed at the bottom of the bottom plate, and a limiting assembly is arranged at the top of the bottom plate.

Further, one side of the bottom plate is fixedly provided with a fixing plate, and the inside of the fixing plate is in threaded connection with a fixing bolt in threaded connection with the mounting plate.

Further, a movable groove is formed in the left side of the operation table, and the reciprocating screw rod is rotatably connected with the operation table through the movable groove.

Further, two sections of thread grooves with opposite directions are formed in the outer side of the reciprocating screw rod, and the thread blocks are in threaded connection with the reciprocating screw rod through the thread grooves.

Further, the limiting groove is formed in the top of the operating platform, and the supporting rod is in sliding connection with the operating platform through the limiting groove.

Further, the top of mounting panel has seted up the spout, the slider passes through spout and mounting panel sliding connection.

Further, screw holes are formed in the top of the mounting plate and the inside of the fixing plate, and the fixing bolts are in threaded connection with the mounting plate and the fixing plate through the screw holes.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

This dysmorphism work piece centre gripping instrument with adjustable through the regulation moving mechanism that sets up, use band-type brake motor and reciprocating screw's effect, can drive two screw blocks and keep away from each other or be close to each other, with the drive bottom plate at this top, mount and clamp plate etc. are moved each other, the accessible slider slides on the mounting panel, then can rotate fixing bolt and fix into the inside of fixed plate and mounting panel, with this anchor clamps to both sides are fixed, the work piece of not equidimension is convenient to be applicable to, use reset spring, the clamp plate, the effect of bottom plate, can drive the grip block to the grip block of bottom be close to carry out the centre gripping to the work piece, reset spring can size provide elastic tension and keep the stability of centre gripping.

Drawings

FIG. 1 is a schematic cross-sectional view of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure A of FIG. 1 according to the present utility model;

fig. 3 is a schematic perspective view of a part of the structure of the present utility model.

In the figure, 1, supporting legs; 2, an operation table, 3, a band-type brake motor, 4, a reciprocating screw rod, 5, a thread block, 6, a supporting rod, 7, a mounting plate, 8, a bottom plate, 9, a fixing frame, 10, a pressing plate, 11, a return spring, 12, a clamping plate, 13, a sliding block, 14, a fixing plate, 15 and a fixing bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an adjustable special-shaped workpiece clamping tool in this embodiment includes a support leg 1, and an adjusting and moving mechanism is disposed at the top of the support leg 1.

First embodiment, adjust moving mechanism include with supporting leg 1 top fixed mounting's operation panel 2, the left side fixed mounting of operation panel 2 has a quantity to be two band-type brake motor 3, band-type brake motor 3's output shaft fixed mounting has the reciprocating screw rod 4 of being connected with operation panel 2 rotation, the movable groove has been seted up in the left side of operation panel 2, reciprocating screw rod 4 rotates with operation panel 2 through the movable groove to be connected, makes things convenient for reciprocating screw rod 4 to rotate.

Wherein, the outside threaded connection of reciprocating screw rod 4 has a screw thread piece 5 that is two in quantity, and two sections opposite screw thread grooves have been seted up in the outside of reciprocating screw rod 4, and screw thread piece 5 passes through screw thread groove and reciprocating screw rod 4 threaded connection, makes things convenient for screw thread piece 5 to remove on reciprocating screw rod 4, and the top fixed mounting of screw thread piece 5 has bracing piece 6 with operation panel 2 sliding connection, and the spacing groove has been seted up at the top of operation panel 2, and bracing piece 6 passes through spacing groove and operation panel 2 sliding connection, makes things convenient for bracing piece 6 to carry out spacingly.

In this embodiment, the top fixed mounting of bracing piece 6 has mounting panel 7, the top swing joint of mounting panel 7 has bottom plate 8, the top fixed mounting of bottom plate 8 has mount 9, the inboard rotation of mount 9 is connected with clamp plate 10, fixedly connected with reset spring 11 between bottom plate 8 and the clamp plate 10, the outside of bottom plate 8 is provided with auxiliary assembly, the equal fixed mounting in one side of bottom plate 8 and clamp plate 10 has grip block 12, the bottom fixed mounting of bottom plate 8 has the slider 13 with mounting panel 7 sliding connection, the spout has been seted up at the top of mounting panel 7, slider 13 is through spout and mounting panel 7 sliding connection, help slider 13 to carry out sliding movement.

In the second embodiment, the top of the bottom plate 8 is provided with a limiting component, one side of the bottom plate 8 is fixedly provided with a fixing plate 14, the top of the mounting plate 7 and the inside of the fixing plate 14 are provided with threaded holes, and the fixing bolts 15 are in threaded connection with the mounting plate 7 and the fixing plate 14 through the threaded holes, so that the fixing plate 14 and the mounting plate 7 can be fixed and detached, and the fixing bolts 15 in threaded connection with the mounting plate 7 are connected in the inside of the fixing plate 14.

It should be noted that, this dysmorphism work piece centre gripping instrument with adjustable, through the regulation moving mechanism that sets up, use band-type brake motor 3 and the effect of reciprocating screw rod 4, can drive two screw blocks 5 and keep away from each other or be close to each other, drive the bottom plate at this top, mount 9 and clamp plate 10 etc. and remove each other, the accessible slider 13 slides on mounting panel 7, then can rotate fixing bolt 15 into the inside of fixed plate 14 and mounting panel 7, so fix the anchor clamps of both sides, the work piece of equidimension not is convenient to be applicable to, use reset spring 11, clamp plate 10, the effect of bottom plate 8, can drive the grip block 12 to the grip block 12 of bottom be close to carry out the centre gripping to the work piece, reset spring 11 can be sized to provide elastic tension and keep the stability of centre gripping.

The working principle of the embodiment is as follows:

This dysmorphism work piece centre gripping instrument with adjustable, at first carry out adjustment distance size according to the size of waiting to centre gripping, start band-type brake motor 3, band-type brake motor 3 drives reciprocating screw rod 4 and rotates, two screw blocks 5 in the reciprocating screw rod 4 outside begin to be close to each other or keep away from the removal under the spacing of bracing piece 6, thereby drive two bottom plates, mount 9 and clamp plate 10 etc. and remove each other, then accessible slider 13 slides on mounting panel 7, then can rotate fixing bolt 15 into the inside of fixed plate 14 and mounting panel 7, so fix the anchor clamps of both sides, adjust four anchor clamps to the size of waiting to centre gripping work piece adaptation, the convenience is applicable to the work piece of equidimension not, then can press clamp plate 10, clamp plate 10 compresses reset spring 11, clamp plate 10 is rotatory at the inboard of mount 9 simultaneously, bottom plate 8 is fixed at this moment, then two grip blocks 12 are kept away from each other, then can put into four corner regions of work piece between four bottom plates 8 and clamp plate 10, then slowly loosen clamp plate 10, reset spring 11 automatic reset drives clamp plate 10 reset movement, make clamp plate 10 drive clamp plate 12 bottom 12 to the size of waiting to centre gripping work piece adaptation, the elasticity is very big, the stability of centre gripping that can be held to the centre gripping spring is held to the work piece, the centre gripping is stable, the elasticity is kept to the clamp spring to the clamp to the size of holding, can be kept to the clamp to the work piece to the elasticity is kept to the clamp to the size to the elasticity, and to the clamp stability is kept.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An adjustable special-shaped workpiece clamping tool comprises supporting legs (1) and is characterized in that an adjusting and moving mechanism is arranged at the top of each supporting leg (1);

The adjusting and moving mechanism comprises an operating platform (2) fixedly arranged at the top of a supporting leg (1), two band-type brake motors (3) are fixedly arranged at the left side of the operating platform (2), a reciprocating screw rod (4) rotationally connected with the operating platform (2) is fixedly arranged on an output shaft of the band-type brake motor (3), two threaded blocks (5) are connected with the outer side of the reciprocating screw rod (4) in a threaded manner, and a supporting rod (6) in sliding connection with the operating platform (2) is fixedly arranged at the top of the threaded blocks (5);

The top fixed mounting of bracing piece (6) has mounting panel (7), the top swing joint of mounting panel (7) has bottom plate (8), the top fixed mounting of bottom plate (8) has mount (9), the inboard rotation of mount (9) is connected with clamp plate (10), fixedly connected with reset spring (11) between bottom plate (8) and clamp plate (10), the outside of bottom plate (8) is provided with auxiliary assembly.

2. The adjustable special-shaped workpiece clamping tool according to claim 1, wherein clamping plates (12) are fixedly arranged on one sides of the bottom plate (8) and the pressing plate (10), a sliding block (13) which is in sliding connection with the mounting plate (7) is fixedly arranged at the bottom of the bottom plate (8), and a limiting assembly is arranged at the top of the bottom plate (8).

3. An adjustable special-shaped workpiece clamping tool according to claim 1, wherein a fixing plate (14) is fixedly arranged on one side of the bottom plate (8), and a fixing bolt (15) in threaded connection with the mounting plate (7) is connected to the inner thread of the fixing plate (14).

4. The adjustable special-shaped workpiece clamping tool according to claim 1, wherein a movable groove is formed in the left side of the operating table (2), and the reciprocating screw rod (4) is rotatably connected with the operating table (2) through the movable groove.

5. The adjustable special-shaped workpiece clamping tool according to claim 1, wherein two sections of thread grooves with opposite directions are formed in the outer side of the reciprocating screw rod (4), and the thread blocks (5) are in threaded connection with the reciprocating screw rod (4) through the thread grooves.

6. The adjustable special-shaped workpiece clamping tool according to claim 1, wherein the top of the operating table (2) is provided with a limiting groove, and the supporting rod (6) is in sliding connection with the operating table (2) through the limiting groove.

7. An adjustable special-shaped workpiece clamping tool according to claim 2, characterized in that a chute is formed in the top of the mounting plate (7), and the sliding block (13) is in sliding connection with the mounting plate (7) through the chute.

8. An adjustable special-shaped workpiece clamping tool according to claim 3, wherein threaded holes are formed in the top of the mounting plate (7) and the inside of the fixing plate (14), and the fixing bolts (15) are in threaded connection with the mounting plate (7) and the fixing plate (14) through the threaded holes.