CN216589418U

CN216589418U - Precision finishing fixing device

Info

Publication number: CN216589418U
Application number: CN202121407982.8U
Authority: CN
Inventors: 李小良; 刘智勇; 蔡赞锋; 李秋明; 黄质彬
Original assignee: Shenzhen Botong Precision Technology Co ltd
Current assignee: Shenzhen Botong Precision Technology Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-05-24
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a precision machining fixing device which comprises a fixing piece structure, wherein the fixing piece structure comprises an extrusion main body and a locking main body, the locking main body and the extrusion main body are arranged together in a sliding mode, the extrusion main body comprises a sliding frame, a guide rod, a hanging block, a tension spring, a first sliding groove and a second sliding groove, the sliding frame is provided with a pair of sliding blocks, the sliding frame is arranged at the outer end of the guide rod in a sliding mode, the guide rod is provided with a pair of sliding blocks, the hanging block is fixedly connected to the lower end of the sliding frame, the tension spring is symmetrically arranged on the outer side of the guide rod in a sliding mode, one end of the tension spring is fixedly connected through the guide rod, the other end of the tension spring is fixedly connected with the sliding frame, the first sliding groove is hollowed out at the outer end of the sliding frame, and the second sliding groove is hollowed out at the outer end of the lower portion of the sliding frame. The utility model relates to the technical field of precision machining fixing equipment, and can facilitate butt joint of a fixing seat and a tray and better meet the use requirement.

Description

Precision finishing fixing device

Technical Field

The utility model relates to the technical field of precision machining fixing equipment, in particular to a precision machining fixing device.

Background

Adopt the bolt and the nut of taking the couple to be connected between the tray of conventional precision finishing and the fixing base, and traditional bolt of taking the couple need begin to slide in by the lateral part of tray, need drag very far just can move it to the target point, and then causes the more troublesome problem of installation butt joint operation, so need a scheme that can directly alleviate above-mentioned problem by the bolt of filling in on the slotted hole urgently.

Disclosure of Invention

The present invention is directed to a precision machining fixture, which solves the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: a precision machining fixing device comprises a fixing piece structure, wherein the fixing piece structure comprises an extrusion main body and a locking main body, and the locking main body and the extrusion main body are installed together in a sliding mode; the extrusion main part includes balladeur train, guide arm, string piece, tension spring, first spout and second spout, the balladeur train is provided with a pair ofly, balladeur train slidable mounting is in the outer end of guide arm, the guide arm is provided with a pair ofly, the string piece is provided with a pair ofly, string piece fixed connection is at the lower extreme of balladeur train, tension spring symmetry slidable mounting is in the outside of guide arm, tension spring's one end is passed through guide arm fixed connection, tension spring's the other end and balladeur train fixed connection are in the same place, the outer end at the balladeur train is seted up to first spout fretwork, the lower part outer end at the balladeur train is seted up to second spout fretwork, locking main part slidable mounting is at the inner wall of first spout and second spout.

Preferably, the extrusion main part still includes the bounding frame, the bounding frame is provided with a pair, bounding frame fixed connection is in the upper portion outer end of balladeur train.

Preferably, the extrusion main part still includes the fixed block, the fixed block fixed connection is in the outer end of guide arm, tension spring's one end and fixed block fixed connection together.

Preferably, the locking main body comprises a nut, a sliding ring, an extrusion rod, a bolt, a connecting plate and an extrusion block, the nut is installed at the outer end of the bolt in a threaded mode, the lower wall of the nut is in movable contact with the sliding ring, the extrusion rod is provided with a pair of parts, the upper end of the extrusion rod is fixedly connected with the sliding ring into a whole, the sliding ring is slidably sleeved and installed at the outer end of the bolt, the extrusion rod is slidably inserted into the inner wall of the binding frame, the extrusion rod is in movable contact with the sliding frame, the lower end of the bolt is fixedly connected to the upper end of the connecting plate, the extrusion block is fixedly connected to the lower end of the connecting plate, the connecting plate is slidably installed with the first sliding groove, and the extrusion block is in sliding matching with the inner wall of the second sliding groove.

Preferably, the locking main body further comprises a pair of sliding blocks, the sliding blocks are symmetrically and fixedly connected to the outer end of the lower portion of the connecting plate, and the sliding blocks are slidably mounted on the inner wall of the first sliding groove.

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

in the using process, the sliding frame is firstly pinched to the inner side, the sliding frame overcomes the elastic force of the tension spring to contract inwards, then the hanging block is placed into the slot opening of the tray, then the sliding frame is loosened, the tension spring drives the sliding frame to expand outwards, the lower end of the sliding frame is extruded into the slot opening, and meanwhile, the hanging block is hung at the inner end of the slot opening, so that the aim of temporarily and stably extruding the main body is achieved; when the sliding frame needs to be pinched, the outer end of the bounding frame is pinched by a hand, and the sliding frame is inwards extruded through the bounding frame, so that the purpose of operating the sliding frame to contract is achieved; the tension spring is fixedly installed with the guide rod through the fixing block; when a user clamps the extrusion main body into the target slot hole, the nut is screwed down, the nut is used for extruding the sliding ring downwards, the extrusion rod is driven downwards through the sliding ring to extrude the target tray, so that the reaction force of the nut on the bolt drives the bolt to move upwards, the bolt drives the connecting plate to drive the extrusion block to slide upwards along the sliding frame to stagger the second sliding slot, the purpose of preventing the sliding frame from contracting inwards is achieved, and meanwhile, the purpose of fixedly mounting the device and the target tray together is achieved, so that the operation and the use of the user are facilitated; the connecting plate is installed with the first chute through the sliding block in a sliding mode.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the extrusion body of the present invention;

fig. 3 is a schematic view of a disassembled structure of the locking body of the present invention.

In the figure: 1. a fastener structure; 2. extruding the body; 3. a locking body; 4. a carriage; 5. a bounding frame; 6. a fixed block; 7. a guide bar; 8. hanging blocks; 9. a tension spring; 10. a first chute; 11. a second chute; 12. a nut; 13. a slip ring; 14. an extrusion stem; 15. a bolt; 16. a connecting plate; 17. extruding the block; 18. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc., indicate orientations or positional relationships according to those shown in the drawings, are only for convenience of description and simplicity of description, and are used to enhance the connection between the description and the drawings and to increase the clarity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Example one

Referring to fig. 1-2, an embodiment of the present invention is shown: a precision machining fixing device comprises a fixing piece structure 1, wherein the fixing piece structure 1 comprises an extrusion main body 2 and a locking main body 3, and the locking main body 3 and the extrusion main body 2 are installed together in a sliding mode; the extrusion main body 2 comprises a sliding frame 4, a guide rod 7, a hanging block 8, a tension spring 9, a first sliding groove 10 and a second sliding groove 11, the sliding frame 4 is provided with a pair of sliding blocks, the sliding frame 4 is slidably mounted at the outer end of the guide rod 7, the guide rod 7 is provided with a pair of sliding blocks, the hanging block 8 is fixedly connected to the lower end of the sliding frame 4, the tension spring 9 is symmetrically slidably mounted at the outer side of the guide rod 7, one end of the tension spring 9 is fixedly connected through the guide rod 7, the other end of the tension spring 9 is fixedly connected with the sliding frame 4, the first sliding groove 10 is arranged at the outer end of the sliding frame 4 in a hollowed manner, the second sliding groove 11 is arranged at the outer end of the lower part of the sliding frame 4 in a hollowed manner, and the locking main body 3 is slidably mounted on the inner walls of the first sliding groove 10 and the second sliding groove 11; in the use, will pinch the balladeur train 4 to the inboard earlier, overcome tension spring 9's elasticity through balladeur train 4 and contract inwards, then put into tray line of a slot with hanging piece 8, then loosen balladeur train 4, utilize tension spring 9 to drive balladeur train 4 outside inflation for the lower extreme extrusion of balladeur train 4 is in the line of a slot, makes hanging piece 8 hang in the line of a slot inner simultaneously, thereby reaches the purpose that temporarily steadily extrudes main part 2.

The extrusion main body 2 also comprises a pair of bounding frames 5, and the bounding frames 5 are fixedly connected with the outer end of the upper part of the sliding frame 4; when the sliding frame 4 needs to be pinched, the outer end of the bounding frame 5 is pinched by hands, the sliding frame 4 is pressed inwards through the bounding frame 5, and the purpose of operating the sliding frame 4 to shrink is achieved.

The extrusion main body 2 further comprises a fixed block 6, the fixed block 6 is fixedly connected to the outer end of the guide rod 7, and one end of a tension spring 9 is fixedly connected with the fixed block 6; the tension spring 9 is fixedly arranged with the guide rod 7 through the fixing block 6.

Example two

Referring to fig. 3, an embodiment of the present invention: the locking main body 3 comprises a nut 12, a sliding ring 13, an extrusion rod 14, a bolt 15, a connecting plate 16 and an extrusion block 17, wherein the nut 12 is installed at the outer end of the bolt 15 in a threaded manner, the lower wall of the nut 12 is in movable contact with the sliding ring 13, the extrusion rod 14 is provided with a pair of extrusion rods, the upper end of the extrusion rod 14 is fixedly connected with the sliding ring 13 into a whole, the sliding ring 13 is installed at the outer end of the bolt 15 in a sliding and sleeving manner, the extrusion rod 14 is inserted into the inner wall of the bounding frame 5 in a sliding manner, the extrusion rod 14 is in movable contact with the sliding frame 4, the lower end of the bolt 15 is fixedly connected to the upper end of the connecting plate 16, the extrusion block 17 is fixedly connected to the lower end of the connecting plate 16, the connecting plate 16 is installed with the first sliding chute 10 in a sliding manner, and the extrusion block 17 is matched with the inner wall of the second sliding chute 11 in a sliding manner; after the user will extrude main part 2 card and go into the target slotted hole, screw up nut 12 downwards, utilize nut 12 to extrude sliding ring 13 downwards, drive extrusion stem 14 extrusion target tray downwards through sliding ring 13, make the reaction force of nut 12 to bolt 15 drive bolt 15 rebound, drive connecting plate 16 through bolt 15 and drive extrusion piece 17 along balladeur train 4 rebound stagger second spout 11, and then reach the purpose that prevents balladeur train 4 internal contraction, reach the purpose together with device and target tray fixed mounting simultaneously, thereby made things convenient for user's operation to use.

The locking main body 3 further comprises a pair of sliding blocks 18, the sliding blocks 18 are symmetrically and fixedly connected to the outer end of the lower part of the connecting plate 16, and the sliding blocks 18 are slidably mounted on the inner wall of the first sliding chute 10; the connecting plate 16 is slidably mounted with the first runner 10 by means of a slider 18.

The working principle is as follows: in the using process, the sliding frame 4 is firstly pinched to the inner side, the sliding frame 4 overcomes the elastic force of the tension spring 9 to contract inwards, then the hanging block 8 is placed in the slot of the tray, then the sliding frame 4 is loosened, the tension spring 9 is utilized to drive the sliding frame 4 to expand outwards, the lower end of the sliding frame 4 is extruded in the slot, and meanwhile, the hanging block 8 is hung at the inner end of the slot, so that the aim of temporarily and stably extruding the main body 2 is achieved; when the sliding frame 4 needs to be pinched, the outer end of the bounding frame 5 is pinched by hands, the sliding frame 4 is squeezed inwards through the bounding frame 5, and the purpose of operating the sliding frame 4 to shrink is achieved; the tension spring 9 is fixedly arranged with the guide rod 7 through the fixing block 6; when a user clamps the extrusion main body 2 into the target slot hole, the nut 12 is screwed down, the nut 12 is used for extruding the sliding ring 13 downwards, the sliding ring 13 drives the extrusion rod 14 downwards to extrude the target tray, so that the reaction force of the nut 12 to the bolt 15 drives the bolt 15 to move upwards, the bolt 15 drives the connecting plate 16 to drive the extrusion block 17 to slide upwards along the sliding frame 4 to stagger the second sliding slot 11, the purpose of preventing the sliding frame 4 from shrinking inwards is achieved, and the purpose of fixedly mounting the device and the target tray together is achieved at the same time, so that the operation and the use of the user are facilitated; the connecting plate 16 is slidably mounted with the first runner 10 by means of a slider 18.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. The utility model provides a precision finishing fixing device which characterized in that: the fixing piece structure comprises a fixing piece structure (1), wherein the fixing piece structure (1) comprises an extrusion main body (2) and a locking main body (3), and the locking main body (3) and the extrusion main body (2) are installed together in a sliding mode; the extrusion main body (2) comprises a sliding frame (4), a guide rod (7), a hanging block (8), a tension spring (9), a first sliding groove (10) and a second sliding groove (11), the sliding frame (4) is provided with a pair of sliding blocks, the sliding frame (4) is slidably mounted at the outer end of the guide rod (7), the guide rod (7) is provided with a pair of sliding blocks, the hanging block (8) is fixedly connected with the lower end of the sliding frame (4), the tension spring (9) is symmetrically slidably mounted at the outer side of the guide rod (7), one end of the tension spring (9) is fixedly connected with the guide rod (7), the other end of the tension spring (9) is fixedly connected with the sliding frame (4), the first sliding groove (10) is hollowed at the outer end of the sliding frame (4), the second sliding groove (11) is hollowed at the lower part of the sliding frame (4), the locking main body (3) is slidably mounted on the inner walls of the first sliding groove (10) and the second sliding groove (11).

2. A precision machining fixture according to claim 1, wherein: the extrusion main body (2) further comprises a binding frame (5), the binding frame (5) is provided with a pair, and the binding frame (5) is fixedly connected to the outer end of the upper portion of the sliding frame (4).

3. A precision machining fixture according to claim 1 wherein: the extrusion main body (2) further comprises a fixing block (6), the fixing block (6) is fixedly connected to the outer end of the guide rod (7), and one end of the tension spring (9) is fixedly connected with the fixing block (6).

4. A precision machining fixture according to claim 2 wherein: the locking main body (3) comprises a nut (12), a sliding ring (13), an extrusion rod (14), a bolt (15), a connecting plate (16) and an extrusion block (17), the nut (12) is installed at the outer end of the bolt (15) in a threaded mode, the lower wall of the nut (12) is in movable contact with the sliding ring (13), the extrusion rod (14) is provided with a pair of extrusion rods, the upper end of each extrusion rod (14) is fixedly connected with the sliding ring (13) into a whole, the sliding ring (13) is installed at the outer end of the bolt (15) in a sliding and sleeving mode, the extrusion rod (14) is inserted into the inner wall of a bounding frame (5) in a sliding mode, the extrusion rod (14) is in movable contact with a sliding frame (4), the lower end of the bolt (15) is fixedly connected to the upper end of the connecting plate (16), the extrusion block (17) is fixedly connected to the lower end of the connecting plate (16), and the connecting plate (16) is installed with a first sliding groove (10) in a sliding mode, the extrusion block (17) is matched with the inner wall of the second sliding chute (11) in a sliding mode.

5. A precision-machining fixture according to claim 4 in which: the locking main body (3) further comprises a pair of sliding blocks (18), the sliding blocks (18) are symmetrically and fixedly connected to the outer end of the lower portion of the connecting plate (16), and the sliding blocks (18) are slidably mounted on the inner wall of the first sliding groove (10).