CN214489741U

CN214489741U - Clamping mechanism for machining top cover plate of overhead guard

Info

Publication number: CN214489741U
Application number: CN202120706346.9U
Authority: CN
Inventors: 黄黎明
Original assignee: Hangzhou Lin'an Rongsheng Machinery Co ltd
Current assignee: Hangzhou Lin'an Rongsheng Machinery Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-10-26
Anticipated expiration: 2031-04-07

Abstract

The utility model relates to a fixture for protecting top frame roof apron processing usefulness connects on the workstation, and it is including connecting the base on the workstation, connecting the supporting component who is used for supporting roof apron lower surface on the base, the supporting component includes two backup pads that separate each other and be parallel and be used for adjusting the adjusting part of interval size between two backup pads, the equal fixedly connected with in top of backup pad is used for the butt roller and the horizontal spacing portion that the butt arch body pounded the face, two the butt roller in the backup pad is located between the two horizontal spacing portions, horizontal spacing portion all includes the spacing bolt that fixed connection picked the board in the backup pad and was used for butt roof board butt rib on the board of picking in wearing to locate. This application has the effect of the arched roof apron of processing of being convenient for.

Description

Clamping mechanism for machining top cover plate of overhead guard

Technical Field

The application relates to the technical field of forklift part machining, in particular to a clamping mechanism for machining a roof cover plate of a protective roof rack.

Background

Currently, the frame bodies attached to the fork truck and providing protection above the driver are called overhead guard.

The prior Chinese patent with the publication number of CN206088933U discloses a novel overhead guard, which comprises an overhead guard assembly, a roof cover plate, a front windshield, a rear windshield and a PC transparent endurance plate. Although the visual range of a driver is ensured through the front windshield, the rear windshield and the PC transparent endurance plate compared with a directly-mounted steel plate.

The roof cover plate on the overhead guard assembly is fixed by bolts, so that the roof cover plate needs to be subjected to hole opening, tapping and other processing before installation.

Along with social development, compared with a flat roof cover plate, the roof cover plate with the upward-convex arch has better anti-smashing performance and safety performance.

Referring to fig. 3, the existing lathe for machining a flat roof cover plate includes a workbench 1 for placing the roof cover plate and a machining component 2 connected to the workbench 1 and used for machining the roof cover plate, the upper surface of the workbench 1 is flat, and the machining component 2 can be a drilling device or a tapping device.

Referring to fig. 4, arched roof panel includes arch 3 and fixed connection and is used for the butt rib 4 that the butt overhead guard assembly always appears on arch 3, and one side of arch 3 is for pounding face 5, and the opposite side of arch 3 is interior room face 6, and butt rib 4 fixed connection is in the both ends of interior room face 6, and butt rib 4 deviates from one side of arch 3 and is provided with the butt plane 7 with overhead guard assembly top butt.

During machining, the arch body needs to be placed on the workbench, and the contact plane faces upwards. When the lathe of the original parallel machining roof cover plate is used for machining the arched roof cover plate, swinging and shaking easily occur, and the fixed roof cover plate needs to be supported by field personnel during machining, so that the lathe is inconvenient and dangerous.

SUMMERY OF THE UTILITY MODEL

In order to facilitate clamping and machining of the arched roof cover plate, the application provides a clamping mechanism for machining of the roof guard frame roof cover plate.

The application provides a fixture for protecting overhead guard roof slab processing usefulness adopts following technical scheme:

the utility model provides a fixture for protecting overhead guard roof apron processing usefulness, connects on the workstation, and it is including connecting the base on the workstation, connecting the supporting component who is used for supporting roof apron lower surface on the base, the supporting component includes two backup pads that separate each other and be parallel and be used for adjusting the adjusting part of interval size between two backup pads, the equal fixedly connected with in top of backup pad is used for the butt roller and the horizontal spacing portion that the butt arch body pounded the face, two the butt roller in the backup pad is located between the spacing portion of two levels, the horizontal spacing portion all includes fixed connection and picks the board in the backup pad and wears to locate on and pick the spacing bolt that is used for butt roof board butt rib on the board.

Through adopting above-mentioned technical scheme, the base is in the erection bracing board, and roof cover board is the arch hits the face butt on the butt roller of two backup pads of pounding, then rotates the spacing bolt on two upper outriggers, makes spacing bolt butt on roof cover board's butt rib, forms the restraint of horizontal direction to roof cover board.

Optionally, the base slides and is connected in the workstation upper surface, the both sides of base still all are provided with the direction rib, and two direction ribs are parallel to each other, and the both sides that two direction ribs are in opposite directions are laminated with the both sides of base, fixed connection can be dismantled in the workstation upper surface to the direction rib, be connected with the locking part that is used for locking the base and removes between direction rib and the base.

Through adopting above-mentioned technical scheme, tapping, drilling processing man-hour, the base is located the below of processing part, and through the base slip between two guide ribs after tapping, drilling end to leave the below of processing part, so that change, process new roof slab.

Optionally, two opposite sides of the two guide ribs are both provided with a through locking groove, and the locking grooves are arranged along the length direction of the guide ribs; the locking part comprises a locking screw fixedly connected to two sides of the base and a locking nut screwed on the locking screw, the locking screw is horizontally arranged on the locking groove in a penetrating mode, and the locking screw is in clearance fit with the locking groove.

Through adopting above-mentioned technical scheme, when the base slided on the workstation, locking screw slided in the locking groove, and locking nut is rotated to the rethread for locking nut tightly supports on the guide rib, thereby retrains the slip of locking screw and base through the frictional force in between locking nut and the guide rib.

Optionally, one side of the locking nut close to the base is fixedly connected with a first rubber cushion layer used for abutting against the guide rib.

Through adopting above-mentioned technical scheme, first rubber cushion layer can improve the frictional force between lock nut and the direction rib to improve the butt stability ability between lock nut and the direction rib.

Optionally, an adjusting groove is vertically formed in the upper surface of the base, and the adjusting groove is parallel to the guide rib; the adjusting part comprises an adjusting rod connected in an adjusting groove, the adjusting rod is rotatably connected on the base, the adjusting rod is arranged along the length direction of the adjusting groove, one end of the adjusting rod horizontally penetrates through and extends out of the base, one end of the adjusting rod extending out of the base is fixedly connected with a knob, external threads are arranged on the side walls of the two ends of the adjusting rod, and the rotating directions of the two external threads on the side walls of the two ends of the adjusting rod are opposite; the bottom of backup pad all fixedly connected with intermediate block, the intermediate block cover is located on the tip lateral wall of adjusting the pole and with adjust the pole spiro union.

Through adopting above-mentioned technical scheme, rotate the knob, adjust the pole rotation in the adjustment tank, order about two middlings piece and remove in opposite directions or carry on the back of the body and remove to order about two backup pads and remove in opposite directions or carry on the back of the body, adjust the interval size between two backup pads, improve the adaptability to unidimensional roof slab.

Optionally, the base and two sides of the adjusting groove are both provided with a stabilizing groove, the bottom end of the supporting plate is also fixedly connected with a stabilizing block, and the stabilizing block is slidably connected in the stabilizing groove; the cross section of the stabilizing groove is in a dovetail shape, and the cross section shape of the stabilizing block is matched with that of the stabilizing groove.

Through adopting above-mentioned technical scheme, the firm piece of dovetail and the firm groove of dovetail slide the cooperation to improve the connection performance between backup pad and the base, the firm performance of guarantee backup pad.

Optionally, the limit bolt is used for abutting one end of the roof panel abutting rib to be fixedly connected with the base plate.

Through adopting above-mentioned technical scheme, the backing plate can play and enlarge the area of contact between spacing bolt and the butt rib to improve the connection stability ability of backing plate and spacing bolt.

Optionally, one side of the base plate, which is away from the limit bolt, is fixedly connected with a second rubber cushion layer.

Through adopting above-mentioned technical scheme, the second rubber cushion layer can play the cushioning effect to improve the connection performance between backing plate and the butt rib.

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

1. the arched roof board is supported by the two abutting rollers on the supporting plate, and then the arched roof board is restrained in the horizontal direction by the limiting bolts so as to restrain the roof board;

2, restraining the sliding of the locking screw and the base by the friction force between the locking nut and the guide ribs, and loosening the locking nut to enable the base to slide between the two guide ribs so as to machine the other side abutting rib after one side abutting rib is machined;

3. can play the cushioning effect through the second rubber cushion layer to improve the connection performance between backing plate and the butt rib.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application

Fig. 2 is a schematic cross-sectional view taken along line a-a in fig. 1.

FIG. 3 is a schematic structural view of a worktable for machining a conventional integral flat roof panel.

Fig. 4 is a schematic structural view of a conventional arched roof panel.

Description of reference numerals: 1. a work table; 2. processing the component; 3. an arch body; 4. an abutment rib; 5. smashing and hitting the surface; 6. an inner chamber surface; 7. an abutment plane; 8. a base; 9. a support assembly; 10. a support plate; 11. an adjustment member; 12. an abutment roller; 13. raising a plate; 14. a limit bolt; 15. a base plate; 16. a first rubber cushion layer; 17. a second rubber cushion layer; 18. a guide rib; 19. a locking groove; 20. a locking member; 21. locking the screw rod; 22. a locking nut; 23. an adjustment groove; 24. a stabilizing groove; 25. adjusting a rod; 26. a knob; 27. a middle block; 28. and (7) stabilizing the block.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

Referring to fig. 1 and 2, the upper surface of the table 1 is rectangular.

The embodiment of the application discloses a fixture for processing a roof cover plate of a roof protection frame. Fixture connects in the upper surface of workstation 1, and fixture includes base 8 and connects in base 8 upper surface and be used for supporting the supporting component 9 of roof panel, and base 8 slides and connects on workstation 1.

The supporting component 9 comprises two supporting plates 10 which are distributed at intervals along the length direction of the workbench 1 and an adjusting component 11 for adjusting the space size between the two supporting plates 10.

The support plate 10 is vertically arranged, and the length direction of the support plate 10 is arranged in parallel with the width direction of the workbench 1. The top of backup pad 10 is provided with butt roller 12, the width direction of the parallel backup pad 10 of axis of butt roller 12, and otic placode fixed connection is all passed through on the top of backup pad 10 at the both ends of butt roller 12, and the both sides that two butt rollers 12 carried on the back mutually all are provided with and pick up board 13.

The upper deflector 13 is provided at a distance from the abutment roller 12, and the upper deflector 13 is provided along the width direction of the support plate 10. And a limiting bolt 14 horizontally penetrates through the upper raising plate 13, and the limiting bolt 14 is screwed on the upper raising plate 13.

The hitting surface 5 of the roof cover plate is placed on the two abutting rollers 12, then the limiting bolt 14 is abutted to the abutting rib 4 of the roof cover plate by rotating the limiting bolt 14, so that the roof cover plate is restrained, the probability of supporting and fixing the roof cover plate during processing by field personnel is reduced, and the roof cover plate is processed.

One end fixedly connected with backing plate 15 that limit bolt 14 is close to roof board butt joint rib 4, one side fixedly connected with second rubber cushion layer 17 that backing plate 15 deviates from limit bolt 14.

The backing plate 15 can improve the area of contact of the limit bolt 14 with the abutting rib 4, and the second rubber cushion layer 17 can play a role in buffering and increasing the friction force between the backing plate 15 and the abutting rib 4, so that the stability of the roof panel when the roof panel is connected to the supporting plate 10 is improved.

The upper surface of workstation 1 still is connected with direction rib 18, and the length direction of direction rib 18 sets up along the width direction of working strip 1, and direction rib 18 has twice along the length direction interval distribution of workstation 1, and two direction ribs 18 are parallel to each other and are located the both sides of base 8 respectively. Detaching bolts (not shown) vertically penetrate through both ends of the upper surface of the guide rib 18, penetrate through the guide rib 18, and extend into the work table 1. One side of the guide rib 18 departing from the base 8 is penetrated and provided with a locking groove 19, the end part of the locking groove 19 is arranged at an interval with the dismounting bolt, and the locking groove 19 is arranged along the length direction of the guide rib 18.

The base 8 is provided with locking parts 20 on both sides in the length direction of the table 1. The locking member 20 includes a locking screw 21 fixedly coupled to the base 8 and a locking nut 22 threadedly coupled to the locking screw 21. The axis of locking screw 21 is parallel to the width direction of workbench 1, and one end and base 8 fixed connection, relative other end wear to locate locking inslot 19, and locking screw 21 slides and connects in locking inslot 19.

The locking nut 22 is located at one end side wall of the locking screw 21 departing from the base 8, and a first rubber cushion layer 16 is fixedly connected to one side of the locking nut 22 close to the base 8.

The lock nut 22 is turned so that the first rubber pad 16 of the lock nut 22 abuts against the side of the guide rib 18 away from the base 8, and the movement of the lock screw 21 and the base 8 is restrained by the frictional force between the first rubber pad 16 and the guide rib 18, so that the stability of the base 8 is improved when the roof panel is processed.

The upper surface of the base 8 is also vertically provided with an adjusting groove 23 and a stabilizing groove 24. The length directions of the adjusting groove 23 and the stabilizing groove 24 are both arranged parallel to the length direction of the working table 1. Two stabilizing grooves 24 are symmetrically arranged along the adjusting groove 23. The cross section of the stabilizing slot 24 is dovetail-shaped.

The adjusting member 11 includes a fixed adjusting lever 25 and a knob 26 fixedly coupled to one end of the adjusting lever 25. The adjusting rod 25 is located in the adjusting groove 23, the adjusting rod 25 is arranged along the length direction of the adjusting groove 23, two ends of the adjusting rod 25 respectively extend into two groove walls of the adjusting groove 23, the adjusting rod 25 is rotatably connected onto the base 8, and one end of the adjusting rod 25 horizontally penetrates through and extends out of the base 8.

The two end rod walls of the adjusting rod 25 are provided with external threads with opposite rotation directions, so that the adjusting rod 25 is a bidirectional screw rod.

The bottom end of the supporting plate 10 is provided with an intermediate block 27 corresponding to the adjusting groove 23, the intermediate block 27 is sleeved on the side wall of the end part of the adjusting rod 25, and the intermediate block 27 is screwed on the side wall of the end part of the adjusting rod 25.

The adjusting rod 25 is rotated so that the supporting plates 10 move toward or away from each other on the adjusting rod 25 through the two middle blocks 27, thereby adjusting the size of the space between the two supporting plates 10 to improve adaptability to roof decks of different sizes.

The bottom end of the supporting plate 10 and both sides of the middle block 27 are also fixedly connected with stabilizing blocks 28, and the cross section of each stabilizing block 28 is in a dovetail shape. The stabilizing block 28 is slidably connected in the stabilizing groove 24, and the stabilizing block 28 is in clearance fit with the groove wall of the stabilizing groove 24. The connection between the support plate 10 and the base 8 is improved by the cooperation of the securing block 28 and the securing groove 24.

The implementation principle of the clamping mechanism for machining the roof cover plate of the overhead guard is as follows: the arched hitting surface 5 of the roof cover plate abuts against the abutting rollers 12 of the two supporting plates 10, two abutting planes 7 of the roof cover plate are parallel and level, and then the limiting bolt 14 is rotated, so that the second rubber cushion layer 17 abuts against the abutting rib 4 of the roof cover plate, and the roof cover plate is restrained when the roof cover plate is machined.

When the size of the space between the two abutment ribs 4 of the roof panel changes, the adjustment lever 25 is rotated to drive the two support plates 10 to move away from or towards each other to accommodate the change in the size of the roof panel.

After the machining of one car roof panel is finished, the locking nut 22 is unscrewed, the base 8 slides on the workbench 1, the locking screw 21 slides in the locking groove 19 at the moment until the base 8 leaves the lower part of the machining part 2, then the limiting bolt 14 is unscrewed, and the car roof panel after the machining is finished is taken down.

Therefore, the replacement and processing of another roof cover plate by field personnel is reduced, and the probability of the interference and replacement of the processing part 2 when the roof cover plate is replaced is reduced.

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. The utility model provides a fixture for protecting overhead guard roof apron processing usefulness, connects on workstation (1), its characterized in that: including connecting base (8) on workstation (1), connecting supporting component (9) that are used for supporting roof cover board lower surface on base (8), supporting component (9) include two backup pad (10) that separate each other and be used for adjusting spacing size's between two backup pad (10) adjusting part (11), the equal fixedly connected with in top of backup pad (10) is used for butt arch (3) to pound butt roller (12) and the horizontal spacing portion of hitting face (5), two butt roller (12) on backup pad (10) are located between the two horizontal spacing portions, the horizontal spacing portion all includes upper ram (13) of fixed connection in backup pad (10) and wears to locate and is used for butt roof cover board butt spacing bolt (14) of butt rib (4) on upper ram (13).

2. The clamping mechanism for processing the roof cover plate of the overhead guard according to claim 1, wherein: base (8) slide and connect in workstation (1) upper surface, the both sides of base (8) still all are provided with guide rib (18), and two guide rib (18) are parallel to each other, and two guide rib (18) both sides in opposite directions are laminated with the both sides of base (8), fixed connection can be dismantled in workstation (1) upper surface to guide rib (18), be connected with between guide rib (18) and base (8) and be used for locking part (20) that base (8) removed.

3. The clamping mechanism for processing the roof cover plate of the overhead guard according to claim 2, wherein: two opposite sides of the two guide ribs (18) are provided with through locking grooves (19), and the locking grooves (19) are arranged along the length direction of the guide ribs (18); the locking part (20) comprises a locking screw rod (21) fixedly connected to two sides of the base (8) and a locking nut (22) screwed on the locking screw rod (21), the locking screw rod (21) horizontally penetrates through the locking groove (19) and the locking screw rod (21) is in clearance fit with the locking groove (19).

4. The clamping mechanism for processing the roof cover plate of the overhead guard according to claim 3, wherein the clamping mechanism comprises: one side of the locking nut (22) close to the base (8) is fixedly connected with a first rubber cushion layer (16) used for abutting against the guide rib (18).

5. The clamping mechanism for processing the roof cover plate of the overhead guard according to claim 1, wherein: an adjusting groove (23) is vertically formed in the upper surface of the base (8), and the adjusting groove (23) is parallel to the guide rib (18); the adjusting component (11) comprises an adjusting rod (25) connected in an adjusting groove (23), the adjusting rod (25) is rotatably connected to the base (8), the adjusting rod (25) is arranged along the length direction of the adjusting groove (23), one end of the adjusting rod (25) horizontally penetrates through and extends out of the base (8), one end, extending out of the base (8), of the adjusting rod (25) is fixedly connected with a knob (26), external threads are formed in the side walls of the two ends of the adjusting rod (25), and the two external threads on the side walls of the two ends of the adjusting rod (25) are opposite in rotation direction; the bottom end of the supporting plate (10) is fixedly connected with an intermediate block (27), and the intermediate block (27) is sleeved on the side wall of the end part of the adjusting rod (25) and is in threaded connection with the adjusting rod (25).

6. The clamping mechanism for processing the roof cover plate of the overhead guard according to claim 1, wherein: stabilizing grooves (24) are formed in the base (8) and located on two sides of the adjusting groove (23), stabilizing blocks (28) are fixedly connected to the bottom ends of the supporting plates (10), and the stabilizing blocks (28) are connected into the stabilizing grooves (24) in a sliding mode; the cross section of the stabilizing groove (24) is in a dovetail shape, and the cross section shape of the stabilizing block (28) is matched with that of the stabilizing groove (24).

7. The clamping mechanism for processing the roof cover plate of the overhead guard according to claim 1, wherein: and the limiting bolt (14) is used for abutting against one end of the roof cover plate abutting rib (4) and is fixedly connected with a base plate (15).

8. The clamping mechanism for processing the roof cover plate of the overhead guard according to claim 7, wherein: one side of the backing plate (15) departing from the limiting bolt (14) is fixedly connected with a second rubber cushion layer (17).