CN219235100U

CN219235100U - Flexible clamping device for special-shaped workpiece

Info

Publication number: CN219235100U
Application number: CN202223424450.2U
Authority: CN
Inventors: 胡其柱
Original assignee: Daye Yuxuan New Building Materials Co ltd
Current assignee: Daye Yuxuan New Building Materials Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-06-23
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a flexible clamping device for a special-shaped workpiece, which comprises the following components: the base is provided with a fixed seat, the fixed seat is detachably and fixedly connected with the base, the front end of the fixed seat is provided with a sliding seat, the sliding seat is in sliding connection with the base, and an elastic mechanism is arranged between the sliding seat and the fixed seat; the sliding seat is provided with a locking mechanism, the sliding seat is provided with a clamping arm, the front end of the clamping arm is provided with a clamping part movably connected with the clamping arm, the front end of the clamping part is provided with two clamping wheels which are arranged in parallel, and the clamping wheels are movably connected with the clamping part; the front end of the sliding seat is provided with a fixed table corresponding to the sliding seat, and the fixed table is provided with a clamping groove; the utility model has simple structure and low manufacturing cost; the elastic force provided by the elastic mechanism drives the sliding block to enable the clamping wheel to clamp the opposite workpieces; the clamping force can be controlled by screwing the adjusting nut; the clamping device has the advantages that the limiting rod and the locking mechanism are arranged, the operation is very convenient, and the clamping efficiency of different workpieces is greatly improved.

Description

Flexible clamping device for special-shaped workpiece

Technical Field

The utility model relates to the technical field of clamping devices, in particular to a flexible clamping device for a special-shaped workpiece.

Background

In the mechanical production, processing and manufacturing process, a plurality of special-shaped pieces are often required to be processed, but the clamping and fixing of the special-shaped pieces are difficult to solve, various special-shaped pieces are currently used for clamping, but the problems of complex structure, complex operation, high cost and incapability of adjusting clamping force exist; in order to solve the above problems, a flexible clamping device for a special-shaped workpiece is proposed.

Disclosure of Invention

The utility model aims to solve the problems and provides a flexible clamping device for a special-shaped workpiece.

The specific scheme of the utility model is as follows: a profiled workpiece flexible gripping device comprising: the base is provided with a fixed seat, the fixed seat is detachably and fixedly connected with the base, the front end of the fixed seat is provided with a sliding seat, the sliding seat is in sliding connection with the base, and an elastic mechanism is arranged between the sliding seat and the fixed seat and used for pushing the sliding seat to the opposite direction of the fixed seat; the sliding seat is provided with a locking mechanism for locking the relative position of the sliding seat; the sliding seat is provided with a clamping arm, the front end of the clamping arm is provided with a clamping part movably connected with the clamping arm, the front end of the clamping part is provided with two clamping wheels which are arranged in parallel, and the clamping wheels are movably connected with the clamping part; the front end of the sliding seat is provided with a fixed table corresponding to the sliding seat, and the fixed table is provided with a clamping groove.

Preferably, the elastic mechanism includes: the adjusting screw rod, adjusting screw rod one end and sliding seat fixed connection, the other end passes the fixing base, the cover is equipped with the spring on the adjusting screw rod, spring one end and fixing base butt, the other end and sliding seat butt.

Preferably, an adjusting nut is arranged between the spring and the sliding seat, and the adjusting nut is in threaded connection with the adjusting screw rod and is used for adjusting the pressing force of the spring.

Preferably, the locking mechanism comprises: the locking seat, be equipped with locking subassembly on the locking seat, locking subassembly includes: the lower locking piece is provided with a locking hole and a slot; the upper locking piece is provided with a bolt and an inserting block matched with the inserting groove; the sliding seat is provided with a positioning hole, and when the insert block is inserted into the slot, the bolt is inserted into the positioning hole of the sliding seat and used for fixing the sliding seat.

Preferably, a sliding mechanism is arranged between the sliding seat and the base, and the sliding mechanism comprises: the sliding rail is arranged on the base, and the sliding block is arranged at the bottom of the sliding seat.

Preferably, the sliding seat is provided with a reset handle, the base is provided with a limiting rod, the limiting rod is positioned between the fixed seat and the sliding seat, and when the sliding seat is abutted to the limiting rod, the positioning hole is aligned with the bolt.

Preferably, the fixing seat is of an L-shaped structure, a waist round hole is formed in the fixing seat, and a screw is arranged in the waist round hole and used for connecting and fixing the fixing seat and the base.

The operation method of the utility model comprises the following steps: firstly, inserting a bolt into a positioning hole of a sliding seat, locking the sliding seat, putting a special-shaped workpiece into a clamping groove of a fixed table, pulling up the bolt, and moving the sliding seat forwards under the elasticity of a spring until two clamps on a clamping part are abutted with inclined planes of the special-shaped workpiece, and fixing the special-shaped workpiece; when the clamping force of the clamping wheel is too small or too large, the clamping force is adjusted by screwing the adjusting nut to compress or prevent the spring from loosening; when the sliding seat is not needed to be clamped, the reset handle is held by a hand, and when the sliding seat slides to the position of the limiting rod, the bolt is inserted into the positioning hole on the sliding seat to be locked.

The utility model has the following beneficial effects: the utility model has the several operation parts of fixed seat, sliding seat, fixed table, etc., simple structure and low manufacturing cost; the elastic force provided by the elastic mechanism drives the sliding block to enable the clamping wheel to clamp the opposite workpieces; the clamping force can be controlled by screwing the adjusting nut; the clamping device has the advantages that the limiting rod and the locking mechanism are arranged, the operation is very convenient, and the clamping efficiency of different workpieces is greatly improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the connection of the upper locking member and the lower locking member;

FIG. 3 is a schematic top view of a slide mount;

FIG. 4 is a schematic diagram of the connection of the elastic mechanism;

in the figure: 1. a base; 2. a fixing seat; 3. a sliding seat; 301. A reset handle; 302. a slide rail; 303. a slide block; 304. positioning holes; 305. a limit rod; 4. a locking mechanism; 401. a locking seat; 402. a lower locking member; 4021. a locking hole; 4022. a slot; 403. an upper locking member; 4031. inserting blocks; 4032. a plug pin; 5. a fixed table; 501. a clamping groove; 6. a clamping arm; 7. a clamping part; 8. a clamping wheel; 9. an elastic mechanism; 901. adjusting a screw rod; 902. a spring; 903. an adjusting nut; 10. and (5) a special-shaped workpiece.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1-4, a flexible clamping device for a profiled workpiece includes: the base 1, be equipped with fixing base 2 on the base 1, fixing base 2 and the detachable fixed connection of base 1, fixing base 2 front end is equipped with sliding seat 3, sliding seat 3 and base 1 sliding connection, be equipped with elastic mechanism 9 between sliding seat 3 and the fixing base 2, be used for pushing away sliding seat 3 to fixing base 2 opposite direction; the sliding seat 3 is provided with a locking mechanism 4 for locking the relative position of the sliding seat 3; the sliding seat 3 is provided with a clamping arm 6, the front end of the clamping arm 6 is provided with a clamping part 7 movably connected with the clamping arm, the front end of the clamping part 7 is provided with two clamping wheels 8 which are arranged in parallel, and the clamping wheels 8 are movably connected with the clamping part 7; the front end of the sliding seat 3 is provided with a fixed table 5 corresponding to the sliding seat, and the fixed table 5 is provided with a clamping groove 501.

Specifically, through clamping part 7 and holding arm swing joint, can make clamping part 7 and the different angles of clamping arm 6, specifically confirm the angle according to the inclination of abnormal shape work piece 10, when clamping wheel 8 and the inclined plane of abnormal shape work piece 10 contact, because clamping wheel 8 is rotatory connection with clamping part 7, under the effect of rolling friction force, very smooth messenger clamping part 7's two clamping wheels 8 butt on the inclined plane, can be easier through clamping wheel 8 the regulation clamping part 7 with the relative angle of clamping arm 6, the abnormal shape work piece 10 of different inclinations of adaptation.

In this embodiment, the elastic mechanism 9 includes: the adjusting screw 901, adjusting screw 901 one end and sliding seat 3 fixed connection, the other end passes fixing base 2, the cover is equipped with spring 902 on the adjusting screw 901, spring 902 one end and fixing base 2 butt, the other end and sliding seat 3 butt.

In this embodiment, an adjusting nut 903 is disposed between the spring 902 and the sliding seat 3, and the adjusting nut 903 is in threaded connection with the adjusting screw 901, and is used for adjusting the pressing force of the spring 902. The tightness of the spring 902 is controlled by screwing the adjusting nut 903 to meet the requirements of different clamping forces of the special-shaped workpiece 10.

In this embodiment, the locking mechanism 4 includes: the locking seat 401, be equipped with locking subassembly on the locking seat 401, locking subassembly includes: a lower lock 402, the lower lock 402 having a lock hole 4021 and a slot 4022; an upper locking member 403, wherein the upper locking member 403 is provided with a plug 4032 and a plug 4031 matched with the slot 4022; the sliding seat 3 is provided with a positioning hole 304, and when the plug 4031 is inserted into the slot 4022, the plug 4032 is inserted into the positioning hole 304 of the sliding seat 3, so as to fix the sliding seat 3.

In this embodiment, a sliding mechanism is disposed between the sliding seat 3 and the base 1, and the sliding mechanism includes: a slide rail 302 provided on the base 1, and a slider 303 provided at the bottom of the slide mount 3. By the sliding fit of the slide rail 302 and the slide block 303, the sliding flexibility of the sliding seat 3 is greatly improved.

In this embodiment, the sliding seat 3 is provided with a reset handle 301, the base 1 is provided with a limiting rod 305, the limiting rod 305 is located between the fixed seat 2 and the sliding seat 3, and when the sliding seat 3 abuts against the limiting rod 305, the positioning hole 304 is aligned with the plug 4032.

In this embodiment, the fixing base 2 is of an L-shaped structure, a waist round hole is formed in the fixing base 2, and a screw is arranged in the waist round hole and used for connecting and fixing the fixing base 2 and the base 1.

The operation method of the utility model comprises the following steps: firstly, a bolt 4032 is inserted into a positioning hole 304 of a sliding seat 3, the sliding seat 3 is locked, then a special-shaped workpiece 10 is placed into a clamping groove 501 of a fixed table 5, the bolt 4032 is pulled up, at this time, the sliding seat 3 moves forwards under the elasticity of a spring 902 until two clamps on a clamping part 7 are abutted with inclined planes of the special-shaped workpiece 10, and the special-shaped workpiece 10 is fixed; when the clamping force of the clamping wheel 8 is too small or too large, the clamping force is adjusted already by screwing the adjusting nut 903 to compress or loosen the spring 902; when the sliding seat 3 is slid to the position of the limiting rod 305 by holding the reset handle 301 by hand when clamping is not needed, the bolt 4032 is inserted into the positioning hole 304 on the sliding seat 3 to be locked.

Claims

1. A profiled workpiece flexible gripping device comprising: base, its characterized in that: the base is provided with a fixed seat which is detachably and fixedly connected with the base, the front end of the fixed seat is provided with a sliding seat which is in sliding connection with the base, and an elastic mechanism is arranged between the sliding seat and the fixed seat and used for pushing the sliding seat to the opposite direction of the fixed seat; the sliding seat is provided with a locking mechanism for locking the relative position of the sliding seat; the sliding seat is provided with a clamping arm, the front end of the clamping arm is provided with a clamping part movably connected with the clamping arm, the front end of the clamping part is provided with two clamping wheels which are arranged in parallel, and the clamping wheels are movably connected with the clamping part; the front end of the sliding seat is provided with a fixed table corresponding to the sliding seat, and the fixed table is provided with a clamping groove.

2. A flexible clamping device for profiled work pieces as defined in claim 1, wherein: the elastic mechanism includes: the adjusting screw rod, adjusting screw rod one end and sliding seat fixed connection, the other end passes the fixing base, the cover is equipped with the spring on the adjusting screw rod, spring one end and fixing base butt, the other end and sliding seat butt.

3. A flexible clamping device for profiled work pieces as defined in claim 2, wherein: an adjusting nut is arranged between the spring and the sliding seat and is in threaded connection with the adjusting screw rod and used for adjusting the pressing force of the spring.

4. A profiled workpiece flexible gripping device as defined in claim 3, wherein: the locking mechanism includes: the locking seat, be equipped with locking subassembly on the locking seat, locking subassembly includes: the lower locking piece is provided with a locking hole and a slot; the upper locking piece is provided with a bolt and an inserting block matched with the inserting groove; the sliding seat is provided with a positioning hole, and when the insert block is inserted into the slot, the bolt is inserted into the positioning hole of the sliding seat and used for fixing the sliding seat.

5. The flexible clamping device for a profiled workpiece as defined in claim 4, wherein: a sliding mechanism is arranged between the sliding seat and the base, and the sliding mechanism comprises: the sliding rail is arranged on the base, and the sliding block is arranged at the bottom of the sliding seat.

6. The flexible clamping device for a profiled workpiece as defined in claim 5, wherein: the sliding seat is provided with a reset handle, the base is provided with a limiting rod, the limiting rod is positioned between the fixed seat and the sliding seat, and when the sliding seat is abutted to the limiting rod, the positioning hole is aligned with the bolt.

7. A flexible clamping device for profiled work pieces as defined in claim 1, wherein: the fixing seat is of an L-shaped structure, a waist round hole is formed in the fixing seat, and a screw is arranged in the waist round hole and used for connecting and fixing the fixing seat and the base.