CN217290529U

CN217290529U - Rotary clamp

Info

Publication number: CN217290529U
Application number: CN202221142712.3U
Authority: CN
Inventors: 黄凯; 张清云; 李耀民
Original assignee: Shanghai National Defense Technology Development Corp
Current assignee: Shanghai National Defense Technology Development Corp
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-08-26
Anticipated expiration: 2032-05-06

Abstract

The utility model relates to a positioning fixture's technical field, a rotating fixture is disclosed, it includes fixed plate and mounting panel, the fixed plate bottom is provided with the axis of rotation, the axis of rotation both ends are all rotated and are connected with the supporting seat that is fixed in on the mounting panel, be fixed with on the supporting seat and be used for driving axis of rotation pivoted driving motor, be provided with the mount that is used for placing the heat exchanger body on the fixed plate, fixed plate one side is provided with the seat of sliding, it is connected with the sliding block to slide along axis of rotation axis direction in the seat of sliding, be provided with the driving piece that is used for driving the sliding block to remove on the seat of sliding, one side that the sliding block kept away from the seat of sliding is provided with the connecting plate, one side that the connecting plate is close to the mount can be dismantled and be connected with the tight piece that supports that is used for supporting the tight connecting block. This application has the effect that improves the work efficiency of processing heat exchanger.

Description

Rotary clamp

Technical Field

The application relates to the technical field of positioning fixtures, in particular to a rotating fixture.

Background

Currently, a workpiece needs to be fixed before machining, and a tool for clamping the workpiece is called a positioning jig.

In the correlation technique, referring to fig. 1, a heat exchanger, including heat exchanger body 3, be provided with connecting block 4 on the heat exchanger body 3, connecting piece 1 is fixed with at connecting block 4 top, and it has fixing bolt 2 of being connected with connecting block 4 screw-thread fit to peg graft on the connecting piece 1, and heat exchanger one side is fixed with installation piece 6, and it has locking bolt 5 of being connected with connecting block 4 screw-thread fit to peg graft on the installation piece 6. When manufacturing and installing, a worker firstly enables the top for installing the fixing bolt 2 to be upward, fixes the heat exchanger body 3 through the fixing plate, and then drills the connecting block 4 through the drilling device; after the completion, take off the fixed plate, will be used for one side orientation of installation locking bolt 5, fix heat exchanger body 3 through the fixed plate once more, drill connecting block 4 through drilling equipment to the completion is to the drilling of connecting block 4 both sides.

To the above-mentioned related art, the inventor thinks that the processingequipment of processing heat exchanger can only process the top of heat exchanger usually, but the lateral wall of heat exchanger body 3 also needs to process simultaneously, adopts the fixed plate to fix heat exchanger body 3, has wasted a large amount of time, and on the other hand, can lead to the position of heat exchanger to change fixing the heat exchanger again, and the processingequipment need relocate and just can continue to process, need consume more time and carry out the counterpoint to seriously influence the work efficiency of processing the heat exchanger, so the existence is to be improved.

SUMMERY OF THE UTILITY MODEL

In order to improve the work efficiency who processes the heat exchanger, this application provides a rotating jig.

The application provides a rotating clamp adopts following technical scheme:

the utility model provides a rotating clamp, includes fixed plate and mounting panel, the fixed plate bottom is provided with the axis of rotation, the axis of rotation both ends are all rotated and are connected with and are fixed in supporting seat on the mounting panel, be fixed with on the supporting seat and be used for the drive axis pivoted driving motor, be provided with the mount that is used for placing the heat exchanger body on the fixed plate, fixed plate one side is provided with the seat of sliding, follow in the seat of sliding the axis of rotation direction is slided and is connected with the sliding block, be provided with on the seat of sliding and be used for the drive the driving piece that the sliding block removed, the sliding block is kept away from one side of the seat of sliding is provided with the connecting plate, the connecting plate is close to one side of mount can be dismantled and be connected with the tight piece of supporting that is used for supporting the tight connecting block.

By adopting the technical scheme, when the heat exchanger fixing device works, a worker places the heat exchanger body on the fixing frame, drives the sliding block through the driving piece so as to enable the abutting block to abut against the connecting block, so that the purpose of fixing the heat exchanger is achieved, when the top of the heat exchanger is vertically placed upwards, a threaded hole for installing a fixing bolt is processed, after the processing is completed, the fixing frame is driven by the driving motor to rotate, one side of the heat exchanger is placed upwards, a threaded hole for installing a locking bolt is processed, and therefore the threaded hole processing of two faces is completed; by adopting the same design, the heat exchanger can be prevented from being repeatedly fixed, thus the holes can be drilled at a plurality of angles by the driving motor, the convenience of using the device is improved, and the working efficiency of processing the heat exchanger is improved.

Preferably, the bottom of the fixing plate is detachably connected with two supporting plates, and the supporting plates are fixed on the rotating shaft.

Through adopting above-mentioned technical scheme, be fixed in the axis of rotation through two backup pads to realize being connected between fixed plate and the pivot, improve the firmness of connecting.

Preferably, the backup pad is close to one side of the seat that slides can be dismantled and be connected with the limiting plate, it is fixed in to rotate to be connected with in the axis of rotation spacing seat on the mounting panel, spacing seat is close to one side of the seat that slides is seted up and is used for restricting limiting plate turned angle's spacing groove.

Through adopting above-mentioned technical scheme, adopt spacing seat to improve the bearing capacity of axis of rotation on the one hand, avoid the axis of rotation to take place bending or fracture, improve the intensity of axis of rotation, on the other hand can cooperate with the limiting plate through having seted up the spacing groove on spacing seat to reach the problem of restriction fixed plate turned angle, can make the heat exchanger add man-hour can more accurate, can also avoid the mount to appear rocking when processing the heat exchanger, improve the stability of using.

Preferably, the limiting seat is provided with an adjusting base plate in the limiting groove.

Through adopting above-mentioned technical scheme, can adjust the height of stopper and spacing groove bottom through playing the street backing plate to can ensure that the heat exchanger top is perpendicular upwards.

Preferably, one side of the fixing frame, which is far away from the abutting block, is detachably connected with an auxiliary stop block used for abutting against the connecting block.

Through adopting above-mentioned technical scheme, adopt supplementary dog to carry out the supporting connection piece, avoid because driving piece pulling force is too big, make the excessive tight connecting block that supports of butt piece, lead to the connecting block on the heat exchanger body to take place to damage, improve the firmness that the heat exchanger is fixed.

Preferably, the top of the fixing frame is detachably connected with a positioning stop block used for avoiding the heat exchanger from moving.

Through adopting above-mentioned technical scheme, adopt the location dog can avoid the heat exchanger body to drop on the mount at the pivoted in-process, improve fixing device stability.

Preferably, a plurality of drag reduction grooves are formed in the outer wall of the sliding block along the sliding direction of the sliding block.

By adopting the technical scheme, the resistance of the sliding block in the sliding process can be reduced by adopting the resistance reducing groove, and the sliding smoothness of the sliding block is improved.

Preferably, one side of the sliding block, which is far away from the sliding seat, is provided with a mounting groove, and the sliding block is in bolted connection with a connecting rod in the mounting groove, wherein the connecting rod is detachably connected with the connecting plate.

By adopting the technical scheme, the rotation of the connecting rod is limited by adopting the mounting groove, so that the connecting rod can more firmly transmit the stress of the sliding block; adopt the detachable method to fix, connecting rod and connecting plate are changed in dismantlement that can be more convenient, improve the convenience of using.

Preferably, the upper side of the mounting plate is detachably connected with a support table for supporting the fixing frame.

Through adopting above-mentioned technical scheme, adopt a supporting bench can make and restrict the position after the mount rotates, make the mount with the side of heat exchanger upwards more accurate also more stable when placing perpendicularly, improve the convenience of operative installations.

Preferably, a gasket is detachably connected to the support table.

Through adopting above-mentioned technical scheme, adopt the packing ring can avoid mount and supporting seat direct contact, lead to the harm to appear in the mount, improve the convenience of operative installations.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the heat exchanger is fixed on the fixing frame, and the upward position of the heat exchanger can be adjusted by driving the motor, so that the threaded hole of the heat exchanger can be processed more conveniently, and the working efficiency of processing the heat exchanger is improved;

2. the limiting grooves formed in the limiting seat are matched with the limiting plates, so that the top of the heat exchanger can be better enabled to be vertically upward, the positioning accuracy of the threaded nail is improved, the fixed frame can be prevented from shaking in the machining process, and the stability of the using device is improved;

3. the heat exchanger side face can be placed upwards better through the supporting table, the accuracy of side face drilling of the heat exchanger is improved, and the stability of drilling is improved.

Drawings

Fig. 1 is a schematic structural view of a heat exchanger in the related art.

Fig. 2 is a first structural schematic diagram of a rotating fixture according to an embodiment of the present application.

Fig. 3 is a second structural schematic diagram of a rotating fixture according to an embodiment of the present application.

Fig. 4 is a cross-sectional view highlighted in the embodiment of the present application.

Reference numerals: 1. a connecting member; 2. fixing the bolt; 3. a heat exchanger body; 4. connecting blocks; 5. locking the bolt; 6. mounting a sheet; 10. a gasket; 11. a support table; 12. a supporting seat; 13. a sliding block; 14. a resistance reducing groove; 15. a limiting seat; 16. mounting a plate; 17. closing the plate; 18. adjusting the base plate; 19. a sliding seat; 20. a drive member; 21. a connecting rod; 22. a connecting plate; 23. an auxiliary resisting block; 24. a propping block; 25. a first positioning block; 26. a fixing plate; 27. a second positioning block; 28. a drive motor; 29. an auxiliary stopper; 30. positioning a stop block; 31. a fixed mount; 32. a cushion pad; 33. a support plate; 34. a limiting plate; 35. and rotating the shaft.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

The embodiment of the application discloses a rotating clamp.

Referring to fig. 2 and 3, a rotating clamp, including fixed plate 26 and mounting panel 16, mounting panel 16 is the rectangular plate with fixed plate 26, and bolted connection has two backup pads 33 bottom the fixed plate 26, and two backup pads 33 parallel intervals set up, and the mounting hole has been run through to backup pad 33 one side, mounting hole inner wall joint has the locating pin, and coaxial being fixed with in the mounting hole has with locating pin joint complex axis of rotation 35, and axis of rotation 35 both ends are all rotated and are connected with bolted connection in the supporting seat 12 on the mount pad, and two supporting seats 12 are the T type, and the thickness of one of them supporting seat 12 is greater than another supporting seat 12 thickness, and one side bolted connection that fixed plate 26 was kept away from to thicker supporting seat 12 has driving motor 28.

Thereby adopt such design to realize the rotation of fixed board through control driving motor 28 to realize angle regulation's requirement, can carry out the regulation of multi-angle, improve the convenience of operative installations.

Referring to fig. 2 and 3, a fixing frame 31 for preventing the heat exchanger body 3 is connected to the fixing plate 26 through bolts, the fixing frame 31 is composed of a bottom plate and two crossed side plates, cushion pads 32 are fixed to the bottom plate and the two side plates of the fixing frame 31, a positioning stop block 30 for pressing the heat exchanger body 3 is connected to the top of the fixing frame 31 through bolts, the positioning stop block 30 is L-shaped, and an auxiliary abutting block 23 for abutting against the connecting block 4 is connected to the fixing frame 31 through bolts.

Adopt such design can make the heat exchanger can be more firm be fixed in according to mount 31 on, reduce through blotter 32 and produce the damage with 3 surfaces of heat exchanger body, can make the heat exchanger can fix more stably through location dog 30, avoid dropping in pivoted in-process heat exchanger body 3 in mount 31, can be used for supporting tight connecting block 4 through supplementary dog 29, avoid connecting block 4 because the fixed pressure is too big to cause the damage.

Referring to fig. 2 and 4, the limiting plate 34 is bolted connection on one side of the supporting plate 33, the limiting plate 34 is rectangular, one side of the limiting plate 34 far away from the fixing plate 26 is bolted connection with the sliding seat 19, the sliding seat 19 is a rectangular block, the sliding groove is provided along the length direction of the rotating shaft 35 on one side of the sliding seat 19 far away from the limiting plate 34, one side of the sliding seat 19 far away from the limiting plate 34 is bolted connection with the sealing plate 17, the sliding groove is connected with the sliding block 13 in a sliding manner, the sliding block 13 is rectangular, the sliding block 13 runs through along the sliding direction thereof all around and is provided with the resistance reduction groove 14, one side of the sliding seat 19 is bolted connection with the driving piece 20, and the driving piece 20 is a cylinder.

By adopting the design, the driving piece 20 drives the sliding block 13 to slide in the sliding seat 19, the resistance of the sliding block 13 to slide is reduced by arranging the resistance reduction groove 14, and the sliding convenience of the sliding block 13 is improved.

Referring to fig. 2 and 3, the mounting groove has been seted up to one side that driving piece 20 was kept away from to sliding block 13, the mounting groove is the rectangular channel and runs through sliding block 13's both sides in the top, sliding block 13 is bolted connection in the mounting groove has connecting rod 21, connecting rod 21 is the L type, the one end kickup that sliding block 13 was kept away from to connecting rod 21, connecting rod 21's one end bolted connection that sliding block 13 was kept away from has connecting plate 22, connecting plate 22 is the rectangle, one side bolted connection that connecting plate 22 top is close to mount 31 has the piece 24 that supports that is used for supporting tight connecting block 4, support tight piece 24 and be the rectangular block, it is formed with cylindrical sunken to support tight piece 24 one side that is close to connecting block 4, support tight piece 24 upper portion and be fixed with supplementary piece 23 that supports, supplementary piece 23 is the U type. By adopting the design, the abutting block 24 can abut against the connecting block 4 by controlling the sliding block 13, so that the purpose of fixing the connecting block 4 is achieved, and the convenience of fixing the heat exchanger is improved.

Referring to fig. 2 and 3, a first positioning block 25 and a second positioning block 27 for positioning the mounting piece 6 are respectively bolted to both sides of the fixing plate 26. Adopt such design can be with installing piece 6 on first locating piece 25 and second location 27, is fixing a position, is punching, and the location that can be more accurate is used for installing the position of locking bolt 5's screw hole, improves operative installations's convenience.

Referring to fig. 3 and 4, the rotating shaft 35 is rotatably connected with the limiting seat 15 between the two supporting plates 33, the limiting seat 15 is connected to the mounting plate 16 through bolts, a limiting groove is formed in one side, close to the limiting plate 34, of the limiting seat 15, and the limiting seat 15 is connected with the adjusting cushion plate 18 through bolts in the limiting groove; 16 top bolted connection of mounting panel has a brace table 11 that is used for supporting mount 31 curb plate, and brace table 11 is the T type, and bolted connection has packing ring 10 on the support block, and packing ring 10 adopts rubber materials.

By adopting the method, the position of the fixing frame 31 can be limited, so that the heat exchanger can be drilled more stably, and the stability of the using device is improved.

The implementation principle of the rotary clamp in the embodiment of the application is as follows: when the heat exchanger fixing device works, a worker places the heat exchanger in the fixing frame 31, the positioning stop block 30 is connected to the fixing frame 31 through bolts, the auxiliary abutting block 23 is connected to the fixing frame 31 through bolts, the abutting block 24 abuts against the connecting block 4 through controlling the driving piece 20, the limiting plate 34 abuts against the adjusting base plate 18 through controlling the driving motor 28, and therefore a threaded hole for installing the fixing bolt 2 is drilled; after drilling, the driving motor 28 is controlled to enable the fixing frame 31 to abut against the supporting table 11, and the position of the opening required by the mounting piece 6 is positioned through the first positioning block 25 and the second positioning block 27, so that a threaded hole for mounting the locking bolt 5 is drilled; and after the drilling-out is completed, the heat exchanger is taken down, so that the drilling work of the heat exchanger is completed. By adopting the design, the time wasted by the angle of the frequent and better heat exchanger can be greatly reduced, the positioning of the threaded hole can be more accurate, and the working efficiency of processing the heat exchanger is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A rotating clamp is characterized in that: including fixed plate (26) and mounting panel (16), fixed plate (26) bottom is provided with axis of rotation (35), axis of rotation (35) both ends are all rotated and are connected with and are fixed in supporting seat (12) on mounting panel (16), be fixed with on supporting seat (12) and be used for the drive axis of rotation (35) pivoted driving motor (28), be provided with on fixed plate (26) mount (31) that are used for placing heat exchanger body (3), fixed plate (26) one side is provided with sliding seat (19), follow in sliding seat (19) rotating shaft (35) axis direction slides and is connected with sliding block (13), be provided with on sliding seat (19) and be used for driving piece (20) that sliding block (13) removed, sliding block (13) are kept away from one side of sliding seat (19) is provided with connecting plate (22), one side of the connecting plate (22) close to the fixing frame (31) is detachably connected with a propping block (24) for propping the connecting block (4).

2. A rotary jig as claimed in claim 1 wherein: the bottom of the fixing plate (26) is detachably connected with two supporting plates (33), and the supporting plates (33) are inserted and fixed on the rotating shaft (35).

3. A rotary clamp apparatus as claimed in claim 2, wherein: backup pad (33) are close to one side of seat (19) that slides can be dismantled and be connected with limiting plate (34), rotate on axis of rotation (35) and be connected with and be fixed in spacing seat (15) on mounting panel (16), spacing seat (15) are close to the spacing groove that is used for restricting limiting plate (34) turned angle is seted up to one side of seat (19) that slides.

4. A rotary clamp apparatus as claimed in claim 3, wherein: the limiting seat (15) is provided with an adjusting base plate (18) in the limiting groove.

5. A rotary clamp apparatus as claimed in claim 1, wherein: one side of the fixing frame (31) far away from the abutting block (24) is detachably connected with an auxiliary stop block (29) used for abutting against the connecting block (4).

6. A rotary clamp according to claim 5, wherein: the top of the fixed frame (31) is detachably connected with a positioning stop block (30) used for avoiding the heat exchanger from moving.

7. A rotary clamp apparatus as claimed in claim 1, wherein: the outer wall of the sliding block (13) is provided with a plurality of resistance reducing grooves (14) along the sliding direction.

8. A rotary jig as claimed in claim 7 wherein: the sliding block (13) is far away from one side of the sliding seat (19), a mounting groove is formed in the side, away from the sliding seat (19), of the sliding block (13), and a connecting rod (21) which is detachably connected with the connecting plate (22) is connected with the sliding block in the mounting groove in a bolt mode.

9. A rotary jig as claimed in claim 1 wherein: the upper side of the mounting plate (16) is detachably connected with a support table (11) for supporting the fixing frame (31).

10. A rotary clamp apparatus as claimed in claim 9, wherein: the support table (11) is detachably connected with a gasket (10).