CN220006834U - Fixed firm frock for processing - Google Patents

Abstract

The utility model relates to a firmly-fixed tooling for machining, which belongs to the technical field of tooling clamping and comprises a tooling base, wherein sliding grooves are respectively formed in the upper surfaces of two ends of the tooling base, a groove is formed in the lower surface of the tooling base, two sliding plates are arranged on the inner sides of the groove, the middle part of the upper surface of each sliding plate is in sliding connection with the inner wall of the top end of the groove through a guide rail, and sliding blocks are respectively fixedly connected with the upper surfaces of two ends of each sliding plate. Compared with the prior art, through grip block, supporting seat and the slide that set up, be convenient for this frock is in the use, places the axle type part on the supporting seat, then promotes the grip block at front and back both ends through two-way lead screw thread and remove in opposite directions to the fixed centre gripping that the axle type part is located the supporting seat both ends outside is convenient for realize, make the frictional force increase between axle type part and the frock centre gripping, further improve the fastness of axle type part centre gripping on the frock.

Description

Fixed firm frock for processing

Technical Field

The utility model relates to the technical field of fixture clamping, in particular to a machining fixture which is firmly fixed.

Background

In the machining industry, parts of the same type and different specifications are common, such as shaft parts, and the shaft parts need to be clamped and fixed before tooling processing, however, the radial contact area of the existing shaft parts is smaller in the clamping process, so that the clamping stability is poor, the stable clamping of the shaft parts cannot be realized firmly, and therefore, the tooling for processing is provided.

Disclosure of Invention

In order to solve the problems, the utility model provides a processing tool which is firmly fixed, and the processing tool has the advantages that the friction force between the shaft part and the clamping of the tool is increased, so that the clamping of the shaft part can be realized more firmly.

The technical scheme of the utility model is as follows:

the utility model provides a fixed firm frock for processing, includes the frock base, the spout has been seted up respectively to the upper surface at frock base both ends, the lower surface of frock base is seted up flutedly, the inboard of recess is equipped with two slides, the upper surface middle part of slide passes through guide rail and recess top inner wall sliding connection, the upper surface at slide both ends is fixedly connected with slider respectively, the upper surface fixedly connected with grip block of slider, the lower surface of grip block passes through slide rail and frock base upper surface sliding connection, the middle part fixedly connected with supporting seat of frock base's upper surface, the inboard horizontal longitudinal rotation of frock base installs two bidirectional screw, two the slide is threaded mounting respectively in the outside at both ends around bidirectional screw, the front surface fixedly connected with knob of bidirectional screw.

In further technical scheme, the upper surface at both ends is fixedly connected with supporting shoe respectively around the frock base, two the top fixedly connected with same roof of supporting shoe, the screw thread push rod is installed to the middle part inboard screw thread of roof, two through spacing subassembly slidable mounting movable seat between the supporting shoe, the middle part fixedly connected with stop collar of movable seat upper surface, the bottom screw thread of screw thread push rod runs through the roof and rotates the inboard of installation and stop collar through the bearing.

In a further technical scheme, two threads with opposite rotation directions are arranged on the outer sides of the two ends of the bidirectional screw rod, which are positioned in the groove, of the bidirectional screw rod, and the two ends of the bidirectional screw rod penetrate through the bearing and are rotatably arranged on the inner side of the tool base.

In further technical scheme, the both ends of slide are fixedly connected with connecting block respectively, the top one end and the grip block fixed connection of connecting block, one side that the connecting block is close to the grip block is laminated with frock base one side.

In a further technical scheme, the upper surface of the supporting seat is provided with an arc-shaped groove, and two sides of the supporting seat are respectively attached to one side opposite to the clamping blocks at two ends.

In a further technical scheme, the limiting assembly comprises limiting blocks fixedly connected to the front end and the rear end of the movable seat, and limiting grooves matched with the limiting blocks are respectively formed in one opposite sides of the two supporting blocks.

The beneficial effects of the utility model are as follows:

1. compared with the prior art, through grip block, supporting seat and the slide that set up, be convenient for this frock is in the use, places the axle type part on the supporting seat, then promotes the grip block at front and back both ends through two-way lead screw thread and remove in opposite directions to the fixed centre gripping that the axle type part is located the supporting seat both ends outside is convenient for realize, make the frictional force increase between axle type part and the frock centre gripping, further improve the fastness of axle type part centre gripping on the frock.

2. Compared with the prior art, through the movable seat and the screw thread push rod that set up, be convenient for this frock in the use, after the centre gripping is realized under the effect of two sets of grip blocks to axle type part, can rotate screw thread push rod and promote the top centre gripping that movable seat moved down realized axle type part to can further improve the fastness of axle type part centre gripping.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic structural view of a tooling base according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a clamping block according to an embodiment of the present utility model;

FIG. 4 is a schematic cross-sectional structural view of a tooling base according to an embodiment of the present utility model;

fig. 5 is a schematic structural view of a movable seat according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a tooling base; 2. a clamping block; 3. a support block; 4. a top plate; 5. a movable seat; 6. a threaded push rod; 7. a connecting block; 8. a knob; 9. a chute; 10. a groove; 11. a support base; 12. a slide block; 13. a slide plate; 14. a two-way screw rod; 15. a limit sleeve; 16. and a limiting block.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

Examples:

as shown in fig. 1-5, a firmly-fixed tooling comprises a tooling base 1, sliding grooves 9 are respectively formed in the upper surfaces of two ends of the tooling base 1, limit installation of sliding blocks 12 can be realized, grooves 10 are formed in the lower surface of the tooling base 1 so as to facilitate sliding installation of sliding plates 13, two sliding plates 13 are arranged on the inner sides of the grooves 10 so as to drive clamping blocks 2 at the front end and the rear end to move downwards, the middle part of the upper surface of each sliding plate 13 is in sliding connection with the inner wall of the top end of each groove 10 through a guide rail, the sliding stability of each sliding plate 13 in the grooves 10 is ensured, sliding blocks 12 are fixedly connected to the upper surfaces of two ends of each sliding plate 13 respectively, the connection between each clamping block 2 and each sliding plate 13 can be realized, clamping blocks 2 are fixedly connected to the upper surfaces of the sliding blocks 12 so as to facilitate clamping of shaft parts, the lower surfaces of the clamping blocks 2 are in sliding connection with the upper surface of the tooling base 1 through the guide rails, the sliding stability of the clamping block 2 is ensured, the middle part of the upper surface of the tool base 1 is fixedly connected with a supporting seat 11, the supporting effect is realized, the inner side of the tool base 1 is horizontally and longitudinally provided with a bidirectional screw rod 14 in a rotating way, two sliding plates 13 can be pushed to move in opposite directions, the two sliding plates 13 are respectively arranged on the outer sides of the front end and the rear end of the bidirectional screw rod 14 in a threaded way, the front surface of the bidirectional screw rod 14 is fixedly connected with a knob 8 so as to facilitate the rotation of the bidirectional screw rod 14, the upper surfaces of the front end and the rear end of the tool base 1 are respectively fixedly connected with supporting blocks 3 so as to facilitate the supporting of a top plate 4 and the limiting of a movable seat 5, the top ends of the two supporting blocks 3 are fixedly connected with the same top plate 4 so as to facilitate the threaded installation of a threaded push rod 6, the inner side of the middle part of the top plate 4 is provided with the threaded push rod 6, the movable seat 5 can be pushed to move up and down, the movable seat 5 is slidably mounted between the two supporting blocks 3 through the limiting component, the limiting sleeve 15 is fixedly connected to the middle of the upper surface of the movable seat 5, the rotation connection between the bottom end of the threaded push rod 6 and the movable seat 5 can be achieved, the bottom end threads of the threaded push rod 6 penetrate through the top plate 4 and are rotatably mounted on the inner side of the limiting sleeve 15 through bearings, the two outer sides of the two ends of the two supporting blocks 14 located in the groove 10 are provided with two threads with opposite rotation directions so as to drive the two sliding plates 13 to move in opposite directions, the two ends of the two sliding plates 14 penetrate through bearings and are rotatably mounted on the inner side of the tool base 1, the stability of the rotation of the two sliding plates 14 is guaranteed, the two ends of the sliding plates 13 are fixedly connected with the connecting blocks 7 respectively, the connection between the clamping blocks 2 and the sliding plates 13 is guaranteed, one side, close to the clamping blocks 2, of the connecting blocks 7 is fixedly connected with the clamping blocks 2, one side, close to the clamping blocks 2, of the upper surface of the supporting seat 11 is provided with an arc groove, the middle of the limiting sleeve 15, two sides of the shaft parts can roll on the opposite sides of the supporting seat 11 are respectively, the clamping blocks 2 are correspondingly attached to one side, the two sides of the two opposite sides of the clamping blocks 2 are fixedly connected with the two sides of the corresponding limiting blocks 16, and the two sides of the corresponding limiting blocks 16 are fixedly connected with the two sides of the corresponding limiting blocks 5, and the two sides of the corresponding limiting blocks are fixedly connected with the corresponding to the corresponding limiting blocks 16, and the two sides of the corresponding limiting blocks 5, and the corresponding to the limiting blocks are fixedly arranged on the limiting blocks 5.

The working principle of the technical scheme is as follows:

firstly, shaft parts are placed at the top end of a supporting seat 11, then a knob 8 is rotated to drive a bidirectional screw rod 14 to rotate, the bidirectional screw rod 14 drives two sliding plates 13 to move oppositely under the action of threads with different rotation directions at two ends, the two sliding plates 13 respectively drive two clamping blocks 2 to move through a sliding block 12 and a connecting block 7 to clamp the front and back ends of the shaft parts, then a threaded push rod 6 is rotated to move downwards under the action of threads of a top plate 4, the bottom end of the threaded push rod 6 pushes a movable seat 5 through a limiting sleeve 15, so that the movable seat 5 moves downwards stably under the limiting action of a limiting block 16, and the movable seat is fixed with the quota of the supporting seat 11 and the upper and lower ends of the shaft parts.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims (6)

1. The utility model provides a fixed firm frock is used in processing, includes frock base (1), its characterized in that: the automatic clamping device is characterized in that sliding grooves (9) are respectively formed in the upper surfaces of two ends of the tool base (1), grooves (10) are formed in the lower surface of the tool base (1), two sliding plates (13) are arranged on the inner sides of the grooves (10), the middle parts of the upper surfaces of the sliding plates (13) are in sliding connection with the inner walls of the tops of the grooves (10) through guide rails, sliding blocks (12) are fixedly connected to the upper surfaces of the two ends of the sliding plates (13) respectively, clamping blocks (2) are fixedly connected to the upper surfaces of the sliding blocks (12), the lower surfaces of the clamping blocks (2) are in sliding connection with the upper surface of the tool base (1) through sliding rails, a supporting seat (11) is fixedly connected to the middle part of the upper surface of the tool base (1), a bidirectional screw (14) is installed in a horizontal and longitudinal rotation mode on the inner side of the tool base (1), the two sliding plates (13) are respectively in threaded connection with the outer sides of the front ends and the rear ends of the bidirectional screw (14), and the front surfaces of the bidirectional screw (14) are fixedly connected with knobs (8).

2. The tooling for machining the workpiece firmly fixed according to claim 1, wherein: the automatic assembling device is characterized in that supporting blocks (3) are fixedly connected to the upper surfaces of the front end and the rear end of the tool base (1) respectively, two top ends of the supporting blocks (3) are fixedly connected with the same top plate (4), threaded push rods (6) are mounted on inner side threads in the middle of the top plate (4), movable seats (5) are slidably mounted between the supporting blocks (3) through limiting assemblies, limiting sleeves (15) are fixedly connected to the middle of the upper surfaces of the movable seats (5), and bottom threads of the threaded push rods (6) penetrate through the top plate (4) and rotate the inner sides of the mounting and the limiting sleeves (15) through bearings.

3. The tooling for machining the workpiece firmly fixed according to claim 1, wherein: two threads with opposite rotation directions are arranged on the outer sides of two ends of the inner part of the groove (10) of the bidirectional screw rod (14), and the two ends of the bidirectional screw rod (14) penetrate through the bearing and are rotatably arranged on the inner side of the tool base (1).

4. The tooling for machining the workpiece firmly fixed according to claim 1, wherein: the two ends of the sliding plate (13) are respectively fixedly connected with a connecting block (7), one end of the top of the connecting block (7) is fixedly connected with the clamping block (2), and one side, close to the clamping block (2), of the connecting block (7) is attached to one side of the tool base (1).

5. The tooling for machining the workpiece firmly fixed according to claim 1, wherein: the upper surface of supporting seat (11) has seted up the arc wall, the both sides of supporting seat (11) are laminated with the opposite one side of grip block (2) at both ends respectively.

6. The tooling for machining the workpiece firmly fixed according to claim 2, wherein: the limiting assembly comprises limiting blocks (16) fixedly connected to the front end and the rear end of the movable seat (5), and limiting grooves matched with the limiting blocks (16) are respectively formed in one side, opposite to the supporting blocks (3), of each limiting block.