CN220007747U - Hardware die machining clamp - Google Patents

Abstract

The utility model discloses a hardware die processing clamp which comprises a base and a clamping mechanism, wherein the clamping mechanism comprises a lantern ring, a V-shaped clamping piece, an elastic piece and a telescopic mechanism, the lantern ring is moved up and down by the telescopic mechanism in the scheme, the clamping piece is pushed up by the lantern ring to rotate, the upper end parts of a plurality of clamping pieces are correspondingly folded, the middle materials are clamped and fixed, and the clamping of the materials can be completed by a single power mechanism, so that the cost is reduced.

Description

Hardware die machining clamp

Technical Field

The utility model relates to the technical field of clamping devices, in particular to a hardware die processing clamp.

Background

The clamping and fixing of the parts are needed in the mould processing process, the common clamping and fixing is manual, the two clamping plates clamp the parts manually, the efficiency is low, for an automatic fixed clamping tool, the corresponding clamping plates are enabled to move in opposite directions commonly like synchronous starting of a plurality of groups of telescopic displacement mechanisms, so that the middle parts are clamped and fixed, the power mechanism is more under the sleeve structure, and the cost is higher.

In addition, aiming at the differences of the shapes, the heights and the like of different parts, the height of a workbench for bearing the parts in a common clamp cannot be adjusted, and the moving track of a clamping plate in the common automatic clamping clamp is relatively fixed, so that the clamping is inconvenient and needs to be improved.

Disclosure of Invention

In order to solve at least one technical defect, the utility model provides the following technical scheme:

the utility model discloses a hardware die processing clamp which comprises a base and a clamping mechanism, wherein the clamping mechanism comprises a sleeve ring, a V-shaped clamping piece, an elastic piece and a telescopic mechanism, the clamping pieces are arranged on the peripheral wall of the base at intervals, one end of each clamping piece is pivotally connected with the base, the sleeve ring is sleeved on the base and is positioned below the corresponding clamping piece, the telescopic mechanism is arranged in a cavity of the base, the telescopic end of the telescopic mechanism is connected with the sleeve ring, the sleeve ring is moved up and down by the telescopic mechanism in a reciprocating manner, the sleeve ring is abutted against the clamping pieces by the telescopic mechanism in the upward moving process so that the other end of each clamping piece can perform clamping action, the elastic piece is arranged between the inner side of each clamping piece and the corresponding base wall, and the clamping piece is reset by the elastic piece when the sleeve ring moves down.

According to the scheme, the telescopic mechanism is improved to move the lantern ring up and down, the clamping pieces are enabled to rotate by pushing the clamping pieces on the lantern ring, the upper end portions of the clamping pieces are correspondingly folded, then the middle materials are clamped and fixed, and the materials can be clamped by the single power mechanism, so that the cost is reduced.

Further, the base is upper portion, the fixed shaping of lower part, set up mounting groove and mounting groove in the middle of the top surface of lower part and set up telescopic machanism, the bottom surface on upper portion vertically sets up the position of corresponding folder on the chamber wall of cavity and sets up a plurality of guide slots, telescopic machanism's flexible end department sets up the connecting rod around the center interval, the tip of connecting rod stretches out from the guide slot and is fixed with the lantern ring. The upper and lower part body type fixing structures of the base are convenient for the installation of the telescopic mechanism in the cavity of the lower part, the lower part and the upper part of the base can be fixed after the telescopic mechanism is installed, and the connecting rod is convenient to be connected and fixed with the lantern ring.

Further, the inside of fashioned inslot in the top surface of base sets up the setting up the platform, setting up the longitudinal rack in platform perisporium department, the axial position that rotates connecting gear and gear on the base sets up spliced pole and spliced pole's tip department sliding connection handle, gear and rack engagement set up a plurality of embedded columns around the center on the face of handle orientation base in the slip direction, set up a plurality of caulking grooves on the corresponding base face. To the difference of material height, for convenient centre gripping, to this rotation handle, make under rack, gear's transmission place the platform and reciprocate the fine setting, and then can make the folder fixed better, the sliding connection of handle and spliced pole can make spliced pole and caulking groove peg graft or break away from, corresponds to make the handle fixed, makes the platform of settling in required position in step.

Further, base upper portion includes body and fixing base, the interval sets up the folder on the body perisporium, the fixing base sets up on the perisporium of body and the intracavity pivot connection gear of fixing base, concentric spliced pole that sets up on the face of gear and spliced pole stretch out from the fashioned hole on the fixing base chamber wall, and the spliced pole tip that is located the fixing base is the polygon and sets up matched with polygon groove on the corresponding handle face. The connection column is in sliding fit with the handle and synchronously rotates due to the plug-in fit of the multi-edge grooves and the multi-edge grooves, and the fixing seat is added to facilitate the installation of gears and the like.

Further, a fixing cylinder is arranged at the upper end part of the clamping piece, such as a jogged or screwed fixing cylinder, the end part of the fixing cylinder can be shaped into different shapes, and the fixing cylinder can be replaced to be attached to the peripheral wall of the material according to the different shapes of the peripheral wall of the material.

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

1. the utility model improves the clamping structure, is beneficial to reducing the cost, and facilitates the clamping of the clamping piece by lifting and adjusting the placement table.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the structure of the present hardware die tooling fixture in example 1;

FIG. 2 is a schematic structural view of the present hardware mold processing jig in example 1;

wherein, the reference numerals are as follows:

1. a lower part; 2. an upper part; 3. a collar; 4. a clamping piece; 5. an elastic member; 6. a placement table; 7. a connecting rod; 8. a cavity; 9. a guide groove; 10. a fixed cylinder; 11. a telescoping mechanism; 12. a fixing seat; 13. a rack; 14. a gear; 15. a connecting column; 16. a handle; 17. embedding a column; 18. a body.

Detailed Description

The utility model will be further described with reference to the drawings and the specific examples.

Example 1

As shown in fig. 1 and 2, in this example, the hardware mold processing fixture includes a base and a clamping mechanism, the clamping mechanism includes a collar 3, V-shaped clamping members 4, elastic members 5 and a telescopic mechanism 11, the clamping members 4 are installed on a peripheral wall of the base adjacent to the end face of the head end at intervals along the circumferential direction, the lower end portions of the V-shaped clamping members 4 are in grooves formed on the peripheral wall of the base and are pivotally connected through pivots and the like, for the number of the clamping members, such as 3, 4 and the like, the elastic members 5, such as springs, are installed between the inner sides of the clamping members 4 and the corresponding walls of the grooves of the base, and are reset through the springs.

The lantern ring 3 is sleeved on the base and is in sliding fit with the base, the lantern ring 3 is located below the clamping piece 4, a telescopic mechanism 11, such as a hydraulic cylinder, is longitudinally installed in a cavity of the base, in the embodiment, the base is formed by split type assembly, specifically, the base is formed by fixedly forming the upper portion 2 and the lower portion 1, the telescopic mechanism 11 is fixedly formed in a mounting groove formed in the middle of the top surface of the lower portion 1, the cavity 8 is longitudinally formed on the bottom surface of the upper portion 2, the guide groove 9 is formed in the cavity wall of the cavity 8 and corresponds to the position of the clamping piece, the telescopic end of the telescopic mechanism 11 is fixedly connected with the connecting rod 7 around the center at intervals, and the connecting rod 7 radially extends and stretches out from the corresponding guide groove 9 to be fixed with the lantern ring 3.

When the telescopic mechanism is used, the lantern ring is driven to move up and down by the telescopic mechanism, for example, the lantern ring is moved up by the telescopic mechanism, the lantern ring is abutted against the clamping piece to enable the lantern ring to rotate, the upper end part of the corresponding clamping piece is folded, the middle material is clamped, the spring is compressed, and when the lantern ring is moved down by the telescopic mechanism, the clamping piece rotates to reset under the action of the spring, and then the middle material is loosened.

The fixing cylinder 10 can be screwed at the upper end of the clamping piece 4, a plurality of fixing cylinders can be formed in advance, the end of each fixing cylinder can be formed into different shapes, and the fixing cylinders can be replaced to be attached to the material peripheral wall according to the different shapes of the material peripheral wall.

In this example, the placement table 6 may be placed in a groove formed in the middle position of the top surface of the upper portion 2 of the base, for example, the upper portion 2 of the base includes a body 18 and a fixing seat 12, the peripheral wall of the body 18 is provided with a clamping piece 4, the placement table 6 is placed in the groove on the top surface of the body 18, the placement table 6 is in clearance fit with the wall of the groove, the rack 13 is longitudinally extended and fixed at a predetermined position of the peripheral wall of the placement table 6, a waist hole is formed on the wall of the body 18 corresponding to the rack 13, the tooth surface of the rack extends from the waist hole, the fixing seat 12 is installed at the waist hole opening of the corresponding peripheral wall of the body 18, and a movable groove is formed on the collar 3 corresponding to the fixing seat 12, so as to avoid affecting the movement of the collar. The gear 14 is pivotally connected in the cavity of the fixed seat 12, the gear 14 is meshed with the rack 13, and a connecting column 15 is concentrically and fixedly arranged at the end face of the gear 14.

The connecting post 15 extends along the axial center line of the gear 14 and extends out from a hole formed in the cavity wall of the fixed seat 12, and the end part of the connecting post 15 is slidably connected with the handle 16, for example, the end part of the connecting post 15 is rectangular and a rectangular groove is formed on the end surface of the corresponding handle 16, and the connecting post 15 and the handle are inserted to slide relatively and rotate synchronously.

In the sliding direction, a plurality of embedded posts 17 are formed around the center on the surface of the handle 16 facing the fixed seat 12, and a plurality of embedded grooves are formed on the corresponding fixed seat 12 surface.

When the clamping device is used, aiming at the difference of the heights of materials, the embedded column and the embedded groove can be separated by the handle which can be slid outwards for convenient clamping, the handle is unlocked and then rotated, the placement table is enabled to move up and down for fine adjustment under the transmission of the rack and the gear, the clamping piece can be better fixed, and then the embedded column can be embedded into the embedded groove by the handle which can be slid inwards for locking the handle, and the placement table is fixed.

The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (5)

1. Hardware mould adds clamping apparatus, including base, fixture, its characterized in that, fixture includes lantern ring, V type folder, elastic component, telescopic machanism, the interval sets up the folder on the base perisporium, the one end and the base pivot of folder are connected, the lantern ring cover is on the base and be located the below of folder, the intracavity of base sets up telescopic machanism and telescopic machanism's flexible end and is connected with the lantern ring to telescopic machanism reciprocates the lantern ring and makes the other end of folder carry out the centre gripping action with lantern ring butt folder in the upward movement in-process, set up the elastic component between the inboard of folder and the corresponding base wall and make the folder reset with the elastic component when the lantern ring moves down.

2. The hardware die tooling fixture of claim 1, wherein: the base is fixed shaping in upper portion, lower part, set up mounting groove and mounting groove in the middle of the top surface of lower part and set up telescopic machanism, the bottom surface on upper portion vertically sets up the position of corresponding folder on the chamber wall of cavity and sets up a plurality of guide slots, telescopic machanism's flexible end department sets up the connecting rod around the center interval, the tip of connecting rod stretches out from the guide slot and is fixed with the lantern ring.

3. The hardware die tooling fixture of claim 2, wherein: the middle shaping of top surface of base sets up the setting up the platform in the groove, setting up the longitudinal rack of setting up a platform perisporium department, the axial position that rotates connecting gear and gear on the base sets up spliced pole and spliced pole's tip department sliding connection handle, gear and rack engagement set up a plurality of embedded columns around the center on the face of handle orientation base in the slip direction, set up a plurality of embedded grooves on the corresponding base face.

4. A hardware die tooling fixture as set forth in claim 3 wherein: the base upper portion includes body and fixing base, the interval sets up the folder on the body perisporium, the fixing base sets up on the perisporium of body and the intracavity pivot connection gear of fixing base, set up spliced pole and spliced pole on the face of gear with one heart and stretch out from the fashioned hole on the fixing base chamber wall, be located the outer spliced pole tip of fixing base and be the polygon and set up matched with polygon groove on the handle face that corresponds.

5. The hardware die tooling fixture of claim 1, wherein: and a fixed cylinder is arranged at the upper end part of the clamping piece.