CN216939449U

CN216939449U - Combined clamping fixture for cylinder machining

Info

Publication number: CN216939449U
Application number: CN202220343839.5U
Authority: CN
Inventors: 周超; 李雪夫; 林江
Original assignee: Yuhuan Dongnan Plastic Electromechanical Co ltd
Current assignee: Yuhuan Dongnan Plastic Electromechanical Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-07-12
Anticipated expiration: 2032-02-21

Abstract

The utility model provides a combined clamping fixture for machining a cylinder, and relates to the technical field of combined clamping fixtures. This cylinder processing is with combination clamping anchor clamps, comprising a base plate, the bottom plate top is equipped with the backup pad, the backup pad top is equipped with a plurality of fixed frames, and is a plurality of fixed frame distributes around the backup pad annular, fixed frame inside be equipped with splint and with splint sliding connection, fixed frame one side fixedly connected with branch, the backup pad bottom is equipped with multiunit adjusting part, this cylinder processing is with combination clamping anchor clamps, makes branch drive fixed frame of fixed connection deflect, makes fixed frame inside splint carry out the centre gripping to the work piece to having guaranteed that the work piece carries out quick fixation, having made its work piece processing more stable, simultaneously through rotating the threaded rod, because the threaded rod rotates with fixed frame threaded connection and with splint to be connected, thereby the length of adjustment splint carries out the centre gripping to the work piece of equidimension not.

Description

Combined clamping fixture for cylinder machining

Technical Field

The utility model relates to a clamp, in particular to a combined clamping clamp for machining a cylinder, and belongs to the technical field of combined clamping clamps.

Background

The jig is a device for fixing a processing object to a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig (qi a/j ǜ). In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig.

The fixture generally comprises a positioning element (for determining the correct position of a workpiece in the fixture), a clamping device, a tool setting guide element (for determining the relative position of the tool and the workpiece or guiding the direction of the tool), an indexing device (for enabling the workpiece to complete the processing of a plurality of stations in one-time installation, including a rotary indexing device and a linear movement indexing device), a connecting element, a fixture body (a fixture base), and the like.

When a workpiece is machined, the clamping degree of the clamp is kept constant due to different sizes of the workpiece, the workpiece cannot be clamped when the clamping range is exceeded, the clamping range cannot be adjusted, meanwhile, the height of the clamp is usually fixed, and when the clamp is matched with external equipment, the height cannot be adjusted in a targeted mode.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the problems that in the prior art, the clamping degree of a clamp is kept constant due to different sizes of workpieces, the workpiece cannot be clamped and cannot be adjusted when the clamping range is exceeded, and meanwhile, the height of the clamp is usually fixed and cannot be adjusted in a targeted manner when the clamp is matched with external equipment.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a cylinder processing is with combination clamping anchor clamps, includes the bottom plate, the bottom plate top is equipped with the backup pad, the backup pad top is equipped with a plurality of fixed frames, and is a plurality of fixed frame distributes around the backup pad annular, fixed frame inside be equipped with splint and with splint sliding connection, fixed frame one side fixedly connected with branch, the backup pad bottom is equipped with multiunit adjusting part, the backup pad top is equipped with multiunit auxiliary assembly, the backup pad bottom is rotated and is connected with the connecting rod.

Preferably, the regulating assembly includes the dwang, the dwang runs through the backup pad and is connected with the backup pad rotation, the first steering gear of dwang top fixedly connected with, dwang bottom fixedly connected with gear.

Preferably, adjusting part still includes second steering gear, second steering gear is connected with first steering gear meshing, branch outside cover is equipped with the fixed plate and rotates with the fixed plate to be connected, fixed plate and backup pad fixed connection are favorable to supporting branch through the fixed plate, make branch rotate more stably.

Preferably, the connecting rod outside fixedly connected with toothed disc, toothed disc is connected with a plurality of gear engagement, backup pad bottom fixedly connected with support frame, support frame top fixedly connected with motor, motor output shaft and connecting rod fixed connection.

Preferably, splint one end is rotated and is connected with the threaded rod, the threaded rod run through fixed frame and with fixed frame threaded connection, through splint and fixed frame sliding connection, make the threaded rod promote splint and make splint carry out the roll-off.

Preferably, two mounting panels of backup pad outside fixedly connected with, the bottom plate top is rotated and is connected with two lead screws, two the lead screw run through two mounting panels respectively and with mounting panel threaded connection, two limiting plates of bottom plate outside fixedly connected with, the first telescopic link of fixedly connected with between bottom plate and the backup pad is favorable to making the backup pad carry out height-adjusting through the lead screw, and the matching equipment of being convenient for installs.

Preferably, the auxiliary assembly includes the riser, riser fixed connection is at the bottom plate top, riser one side fixedly connected with second telescopic link, second telescopic link one end fixedly connected with grip block, second telescopic link outside cover is equipped with the spring, the spring both ends respectively with grip block and riser fixed connection, be favorable to promoting the grip block through the spring, make the grip block carry out preliminary centre gripping to the work piece.

The utility model provides a combined clamping fixture for machining a cylinder, which has the following beneficial effects:

1. this cylinder processing is with combination clamping anchor clamps rotates through fixed connection's branch when second steering gear rotates, makes branch drive fixed frame of fixed connection deflect, makes the inside splint of fixed frame carry out the centre gripping to the work piece to guaranteed that the work piece carries out quick fixation, made its work piece processing more stable, simultaneously through rotating the threaded rod, because threaded rod and fixed frame threaded connection and with splint rotate and be connected, thereby the length of adjustment splint, carry out the centre gripping to the work piece of equidimension not.

2. This cylinder processing is with combination clamping anchor clamps makes limiting plate and outside install fixedly through the bolt, can pass through the rotation lead screw through operating personnel this moment, because the lead screw passes through ball nut pair with the mounting panel and is connected, makes the mounting panel drive fixed connection's backup pad upwards remove, is convenient for carry out the adaptation to the equipment of co-altitude not.

Drawings

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

FIG. 2 is a schematic view of a lead screw structure according to the present invention;

FIG. 3 is a schematic view of the rotating lever of the present invention;

FIG. 4 is a schematic view of the auxiliary assembly of the present invention.

In the figure: 1. a base plate; 2. a support plate; 3. rotating the rod; 4. a first steering gear; 5. a fixing plate; 6. a strut; 7. a second steering gear; 8. a splint; 9. a fixing frame; 10. a threaded rod; 11. a gear; 12. a gear plate; 13. a connecting rod; 14. a screw rod; 15. mounting a plate; 16. a limiting plate; 17. a first telescopic rod; 18. a vertical plate; 19. a second telescopic rod; 20. a spring; 21. a clamping plate; 22. a support frame.

Detailed Description

The embodiment of the utility model provides a combined clamping fixture for machining a cylinder.

Referring to fig. 1, 2 and 3, the device comprises a bottom plate 1, a supporting plate 2 is arranged at the top of the bottom plate 1, a plurality of fixing frames 9 are arranged at the top of the supporting plate 2, the plurality of fixing frames 9 are annularly distributed around the supporting plate 2, a clamping plate 8 is arranged inside the fixing frames 9 and is slidably connected with the clamping plate 8, a supporting rod 6 is fixedly connected to one side of the fixing frames 9, a plurality of groups of adjusting components are arranged at the bottom of the supporting plate 2, a plurality of groups of auxiliary components are arranged at the top of the supporting plate 2, a connecting rod 13 is rotatably connected to the bottom of the supporting plate 2, each adjusting component comprises a rotating rod 3, the rotating rod 3 penetrates through the supporting plate 2 and is rotatably connected with the supporting plate 2, a first steering gear 4 is fixedly connected to the top of the rotating rod 3, a gear 11 is fixedly connected to the bottom of the rotating rod 3, the adjusting components also comprise a second steering gear 7, the second steering gear 7 is engaged with the first steering gear 4, a fixing plate 5 is sleeved on the outer side of the supporting rod 6 and is rotatably connected with the fixing plate 5, fixed plate 5 and backup pad 2 fixed connection are favorable to supporting branch 6 through fixed plate 5, make branch 6 rotate more stably.

Connecting rod 13 outside fixedly connected with toothed disc 12, toothed disc 12 is connected with the meshing of a plurality of

gears

11, 2 bottom fixedly connected with support frames 22 of backup pad, support frame 22 top fixedly connected with motor, motor output shaft and connecting rod 13 fixed connection.

8 one ends of splint are rotated and are connected with threaded rod 10, threaded rod 10 run through fixed frame 9 and with fixed frame 9 threaded connection, through splint 8 and fixed frame 9 sliding connection, make threaded rod 10 promote splint 8 and make splint 8 carry out the roll-off, two mounting panels 15 of 2 outside fixedly connected with of backup pad, 1 top of bottom plate is rotated and is connected with two lead screws 14, two lead screws 14 run through two mounting panels 15 respectively and with 15 threaded connection of mounting panel, two limiting plates 16 of 1 outside fixedly connected with of bottom plate, the first telescopic link 17 of fixedly connected with between bottom plate 1 and the backup pad 2, be favorable to making backup pad 2 carry out height-adjusting through lead screw 14, the matching equipment of being convenient for installs.

Specifically, when a workpiece is placed at the top of the supporting plate 2, the workpiece is primarily clamped through the auxiliary assembly, the auxiliary assembly is further explained below, by starting the motor, the motor shaft drives the connecting rod 13 to rotate, when the connecting rod 13 rotates to drive the fixedly connected gear disc 12 to rotate, when the gear disc 12 rotates to drive the plurality of gears 11 connected in a meshed manner to rotate, so that the rotating rod 3 fixedly connected at the top of the gear 11 rotates, when the rotating rod 3 rotates to drive the fixedly connected first steering gear 4, so that the first steering gear 4 drives the second steering gear 7 connected in a meshed manner to rotate, when the second steering gear 7 rotates to rotate through the fixedly connected supporting rod 6, the supporting rod 6 drives the fixedly connected fixed frame 9 to deflect, so that the clamping plate 8 inside the fixed frame 9 clamps the workpiece, thereby ensuring the workpiece to be rapidly fixed, make its work piece processing more stable, simultaneously through rotating threaded rod 10, because threaded rod 10 with fixed frame 9 threaded connection and with splint 8 rotation connection to the length of adjustment splint 8 carries out the centre gripping to the work piece of equidimension not.

Through the limiting plate 16 of fixed connection in the bottom plate 1 outside, make limiting plate 16 and outside install fixedly through the bolt, can pass through the rotation lead screw 14 through operating personnel this moment, because lead screw 14 passes through ball nut pair with mounting panel 15 and is connected, make mounting panel 15 drive fixed connection's backup pad 2 upwards remove, be convenient for carry out the adaptation to the equipment of co-altitude not.

Referring to fig. 1, 2 and 4 again, the auxiliary assembly includes a vertical plate 18, the vertical plate 18 is fixedly connected to the top of the bottom plate 1, a second telescopic rod 19 is fixedly connected to one side of the vertical plate 18, a clamping plate 21 is fixedly connected to one end of the second telescopic rod 19, a spring 20 is sleeved on the outer side of the second telescopic rod 19, and two ends of the spring 20 are respectively fixedly connected to the clamping plate 21 and the vertical plate 18, so that the clamping plate 21 can be pushed by the spring 20, and the workpiece can be preliminarily clamped by the clamping plate 21.

Specifically, place in 2 tops in backup pad when the work piece, locate the 19 outsides of second telescopic link through spring 20 cover, make 19 promotion grip blocks 21 of second telescopic link, make grip blocks 21 carry out preliminary centre gripping to the work piece, make the work piece be in the middle part, be convenient for carry out quick location.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cylinder processing is with combination clamping anchor clamps, includes bottom plate (1), its characterized in that: bottom plate (1) top is equipped with backup pad (2), backup pad (2) top is equipped with a plurality of fixed frames (9), and is a plurality of fixed frame (9) distribute around backup pad (2) annular, fixed frame (9) inside be equipped with splint (8) and with splint (8) sliding connection, fixed frame (9) one side fixedly connected with branch (6), backup pad (2) bottom is equipped with multiunit adjusting part, backup pad (2) top is equipped with multiunit auxiliary assembly, backup pad (2) bottom is rotated and is connected with connecting rod (13).

2. The combination clamping fixture for machining the cylinder according to claim 1, characterized in that: the regulating assembly comprises a rotating rod (3), the rotating rod (3) runs through the supporting plate (2) and is rotatably connected with the supporting plate (2), a first steering gear (4) is fixedly connected to the top of the rotating rod (3), and a gear (11) is fixedly connected to the bottom of the rotating rod (3).

3. The combination clamping fixture for machining the cylinder according to claim 2, characterized in that: the adjusting component further comprises a second steering gear (7), the second steering gear (7) is meshed with the first steering gear (4) and connected with the first steering gear, a fixing plate (5) is sleeved on the outer side of the supporting rod (6) and is connected with the fixing plate (5) in a rotating mode, and the fixing plate (5) is fixedly connected with the supporting plate (2).

4. The combined clamping fixture for machining the cylinder according to claim 3, characterized in that: connecting rod (13) outside fixedly connected with toothed disc (12), toothed disc (12) are connected with a plurality of gear (11) meshing, backup pad (2) bottom fixedly connected with support frame (22), support frame (22) top fixedly connected with motor, motor output shaft and connecting rod (13) fixed connection.

5. The combined clamping fixture for machining the cylinder according to claim 1, wherein the clamping fixture comprises a clamping head and a clamping head; splint (8) one end is rotated and is connected with threaded rod (10), threaded rod (10) run through fixed frame (9) and with fixed frame (9) threaded connection.

6. The combination clamping fixture for machining the cylinder according to claim 1, characterized in that: two mounting panel (15) of backup pad (2) outside fixedly connected with, bottom plate (1) top is rotated and is connected with two lead screw (14), two lead screw (14) run through respectively two mounting panel (15) and with mounting panel (15) threaded connection, two limiting plate (16) of bottom plate (1) outside fixedly connected with, the first telescopic link (17) of fixedly connected with between bottom plate (1) and backup pad (2).

7. The combination clamping fixture for machining the cylinder according to claim 1, characterized in that: the auxiliary assembly includes riser (18), riser (18) fixed connection is in bottom plate (1) top, riser (18) one side fixedly connected with second telescopic link (19), second telescopic link (19) one end fixedly connected with grip block (21), second telescopic link (19) outside cover is equipped with spring (20), spring (20) both ends respectively with grip block (21) and riser (18) fixed connection.