CN219293739U

CN219293739U - U-shaped part clamping structure

Info

Publication number: CN219293739U
Application number: CN202223373664.1U
Authority: CN
Inventors: 郭子杨
Original assignee: Xuzhou Teliyou New Material Technology Co ltd
Current assignee: Xuzhou Teliyou New Material Technology Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-07-04
Anticipated expiration: 2032-12-15

Abstract

The utility model relates to a U-shaped part clamping structure, which comprises a bottom plate, wherein a frame is fixedly arranged at the top end of the bottom plate, a first clamping plate, a second clamping plate and a third clamping plate are slidably arranged on the inner wall of the frame, the second clamping plate is positioned between the first clamping plate and the third clamping plate, the first clamping plate is positioned below the second clamping plate, a plurality of arc-shaped grooves are formed in the bottom end inner wall of the frame, the bottom end of the first clamping plate, the top end of the second clamping plate and the bottom end of the third clamping plate in an array manner, nuts are fixedly embedded in the top end of the frame in a penetrating manner, an adjusting screw is rotatably arranged in the nut in a threaded manner, the bottom ends of the adjusting screw extend into the frame and are rotatably connected with the top ends of the third clamping plate, through holes are formed in the top ends of two sides of the bottom plate in a penetrating manner, and a chute I is formed in the inner wall of one side lower part of the frame.

Description

U-shaped part clamping structure

Technical Field

The utility model relates to a U-shaped part clamping structure, and belongs to the technical field of U-shaped part fixing devices.

Background

A workpiece refers to a processing object in a machining process. The workpiece processing device can be a single part or a combination of a plurality of parts fixed together, the workpiece processing modes are various, and the workpiece processing modes comprise turning, milling, planing, grinding, casting, forging and the like, the workpiece processing procedures also change along with the processing modes, and the workpiece shapes are different.

When the U-shaped piece is processed, the U-shaped piece needs to be fixed at the moment, and is clamped by a common clamping device, so that the U-shaped piece is easy to deform, and if the U-shaped piece is clamped only at the bending part, the fixing effect of the U-shaped piece is poor.

Disclosure of Invention

The utility model aims to provide a U-shaped piece clamping structure, which can be used for conveniently fixing a U-shaped piece, effectively improving the stability of the U-shaped piece during fixing and effectively avoiding the deformation of the U-shaped piece so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

u type spare clamping structure, including the bottom plate, the top of bottom plate is fixed to be equipped with the frame, slide on the inner wall of frame and be equipped with splint one, splint two and splint three, splint two are located splint one with between the splint three, splint one is located splint two's below, a plurality of arc grooves have been seted up to the bottom inner wall of frame, splint one's bottom, splint two's top, splint three's bottom all array, the top of frame runs through fixedly to inlay and is equipped with the nut, nut internal thread rotation is equipped with accommodate the lead screw, accommodate the lead screw's bottom extend to in the frame and with splint three's top rotates to be connected.

Further, through holes are formed in the top ends of two sides of the bottom plate in a penetrating mode.

Further, a first sliding groove is formed in the inner wall of the lower portion of one side of the frame, a first screw rod is arranged in the first sliding groove in a rotating mode, a first sliding block is arranged on the first screw rod in a threaded mode, the first sliding block is fixedly connected with one side of the first clamping plate in an adjacent mode, a threaded seat matched with the first screw rod is fixedly embedded in the first sliding block in a penetrating mode, a first adjusting rod is arranged in the lower portion of one side of the frame in a rotating mode in a embedding mode, one end of the first adjusting rod extends into the first sliding groove in a rotating mode and is fixedly connected with a first bevel gear, a second bevel gear is fixedly sleeved on the lower portion of the first screw rod, and the first bevel gear is meshed with the second bevel gear.

Further, a second sliding groove is formed in the inner wall of the middle part of one side of the frame, which is close to the first adjusting rod, a second screw rod is arranged in the second sliding groove in a rotating mode, a second sliding block is arranged on the second screw rod in a threaded mode, the second sliding block is fixedly connected with one side, adjacent to the second clamping plate, of the second sliding block, a threaded seat matched with the second screw rod is fixedly embedded in a penetrating mode, a second adjusting rod is rotatably embedded in the middle part of one side of the frame, one end of the second adjusting rod extends into the second sliding groove, a third bevel gear is fixedly connected to the second sliding groove, a fourth bevel gear is fixedly sleeved on the upper portion of the second screw rod, and the third bevel gear is meshed with the fourth bevel gear.

Further, a plurality of sliding grooves III are formed in one side, far away from the first sliding groove, of the frame, sliding blocks III are arranged in the sliding grooves III in a sliding mode, and the sliding blocks III are fixedly connected with the adjacent first clamping plates or the adjacent second clamping plates.

Further, the top of the third clamping plate is symmetrically and fixedly provided with a sliding rod, and the top ends of the sliding rods penetrate through the top end of the frame and extend to the upper portion of the frame.

Furthermore, anti-slip pads are fixedly arranged in the arc-shaped grooves.

The beneficial effects of the utility model are as follows:

according to the utility model, the frame, the clamping plate I, the clamping plate II and the clamping plate III are arranged, when the U-shaped piece is inserted into the device, at the moment, the lower part of the U-shaped piece is positioned below the clamping plate I, the upper part of the U-shaped piece is positioned between the clamping plate II and the clamping plate III, the adjusting rod I is rotated by rotating the adjusting rod I, the adjusting rod I drives the screw rod I to rotate by the bevel gear II, the screw rod I drives the screw rod I to slide in the sliding groove I, the clamping plate I can be driven to move downwards by the sliding block I, the lower part of the U-shaped piece is clamped on the inner wall of the bottom end of the frame by the clamping plate I, meanwhile, the adjusting rod II drives the bevel gear III to rotate by the bevel gear IV, the screw rod II can be driven to slide in the sliding groove II, the clamping plate II can be driven to abut against the upper part of the U-shaped piece by the sliding block II, the adjusting screw rod II can be supported by the upper part of the U-shaped piece, and the adjusting screw rod is rotated, so that the adjusting screw rod can drive the clamping plate III to move downwards by the nut, and the U-shaped piece can be fixed by the clamping plate III, and the U-shaped piece can be effectively prevented from being deformed.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain the utility model.

FIG. 1 is a front view of the U-shaped piece clamping structure of the present utility model;

FIG. 2 is a schematic view of the U-shaped member tightening structure of the present utility model;

FIG. 3 is an enlarged view of the U-shaped member clamping structure of the present utility model at A in FIG. 2;

FIG. 4 is an enlarged view of the U-shaped member clamping structure of the present utility model at B in FIG. 2;

reference numerals in the drawings: 1. a bottom plate; 2. a frame; 3. a clamping plate I; 4. a clamping plate II; 5. a clamping plate III; 6. an arc-shaped groove; 7. a nut; 8. adjusting a screw rod; 9. a through hole; 10. a first chute; 11. a first screw; 12. a first sliding block; 13. an adjusting rod I; 14. bevel gears I; 15. bevel gears II; 16. a second chute; 17. a second screw; 18. a second slide block; 19. an adjusting rod II; 20. bevel gears III; 21. bevel gears IV; 22. a chute III; 23. a third slide block; 24. and a slide bar.

Detailed Description

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

Embodiment 1 referring to fig. 1 to 4, the present utility model provides a technical solution:

the U-shaped piece clamping structure comprises a bottom plate 1, a frame 2 is fixedly arranged at the top end of the bottom plate 1, a first clamping plate 3, a second clamping plate 4 and a third clamping plate 5 are slidably arranged on the inner wall of the frame 2, the second clamping plate 4 is located between the first clamping plate 3 and the third clamping plate 5, the first clamping plate 3 is located below the second clamping plate 4, a plurality of arc-shaped grooves 6 are formed in the bottom end inner wall of the frame 2, the bottom end of the first clamping plate 3, the top end of the second clamping plate 4 and the bottom end of the third clamping plate 5 in an array mode, nuts 7 are fixedly embedded in the top end of the frame 2 in a penetrating mode, adjusting screw rods 8 are arranged in the inner thread rotation mode of the nuts 7, and the bottom ends of the adjusting screw rods 8 extend into the frame 2 and are connected with the top ends of the third clamping plates 5 in a rotating mode.

Specifically, as shown in fig. 1-3, through holes 9 are formed in the top ends of two sides of the bottom plate 1, a first chute 10 is formed in the inner wall of the lower portion of one side of the frame 2, a first screw rod 11 is rotationally arranged in the first chute 10, a first slide block 12 is sleeved on the first screw rod 11, one side, adjacent to the first clamping plate 3, of the first slide block 12 is fixedly connected with one side, a screw seat matched with the first screw rod 11 is fixedly embedded in the first slide block 12 in a penetrating manner, an adjusting rod 13 is rotationally embedded in the lower portion of one side of the frame 2, one end of the adjusting rod 13 extends into the first chute 10 and is fixedly connected with a first bevel gear 14, a second bevel gear 15 is fixedly sleeved on the lower portion of the first screw rod 11, the first bevel gear 14 is meshed with the second bevel gear 15, the adjusting rod 13 is rotated, at the moment, the first bevel gear 14 drives the first screw rod 11 to rotate through the second bevel gear 15, the first screw rod 11 drives the first slide block 12 to slide in the first chute 10, and the first clamping plate 3 can be driven to move up and down through the first slide block 12.

Specifically, as shown in fig. 1-4, a second sliding groove 16 is formed in the inner wall of the middle part of one side, close to the first adjusting rod 13, of the frame 2, a second screw rod 17 is rotationally arranged in the second sliding groove 16, a second sliding block 18 is sleeved on the second screw rod 17 in a threaded mode, one side, adjacent to the second clamping plate 4, of the second sliding block 18 is fixedly connected with a threaded seat matched with the second screw rod 17 in a penetrating and fixedly embedded mode, a second adjusting rod 19 is rotationally embedded in the middle part of one side of the frame 2, one end of the second adjusting rod 19 extends into the second sliding groove 16 and is fixedly connected with a third bevel gear 20, a fourth bevel gear 21 is fixedly sleeved on the upper portion of the second screw rod 17, the third bevel gear 20 is meshed with the fourth bevel gear 21, and the second adjusting rod 19 is rotated to enable the second adjusting rod 19 to drive the third bevel gear 20 to rotate, at the third bevel gear 20 drives the second screw rod 17 to rotate through the fourth bevel gear 21, and the second sliding block 18 is driven in the second sliding groove 16, and the second clamping plate 4 can be driven to move up and down through the second sliding block 18.

Specifically, as shown in fig. 1-4, a plurality of sliding grooves three 22 are formed in one side, far away from the sliding groove one 10, of the frame 2, sliding blocks three 23 are slidably arranged in the sliding grooves three 22, the sliding blocks three 23 are fixedly connected with adjacent clamping plates one 3 or two clamping plates 4, and when the clamping plates one 3 or two clamping plates 4 move, the clamping plates one 3 or two clamping plates 4 drive the corresponding sliding blocks three 23 to slide in the sliding grooves three 22, so that the clamping plates one 3 or two clamping plates 4 can be supported through the sliding blocks three 23.

Specifically, as shown in fig. 1 and fig. 2, the top end of the third clamping plate 5 is symmetrically and fixedly provided with a sliding rod 24, the top end of the sliding rod 24 penetrates through the top end of the frame 2 and extends to the upper side of the frame 2, and the adjusting screw 8 is rotated to drive the third clamping plate 5 to move through the nut 7, and at the moment, the third clamping plate 5 drives the sliding rod 24 to move, so that the third clamping plate 5 can be limited and supported through the sliding rod 24.

Embodiment 2 referring to fig. 1 and 2, the difference between the present embodiment and embodiment 1 is that: the arc-shaped grooves 6 are internally and fixedly provided with anti-skid pads, and the stability of the device in fixing the U-shaped piece can be improved through arranging the anti-skid pads.

The working principle of the utility model is as follows: the U-shaped piece is inserted into the device, the lower part of the U-shaped piece is located below the clamping plate I3, the upper part of the U-shaped piece is located between the clamping plate II 4 and the clamping plate III 5, the adjusting rod I13 is rotated, the adjusting rod I13 drives the bevel gear I14 to rotate, the bevel gear I14 drives the screw I11 to rotate through the bevel gear II 15, the screw I11 drives the slide block I12 to slide in the slide groove I10, the clamping plate I3 can be driven to move downwards through the slide block I12, the lower part of the U-shaped piece is clamped on the inner wall of the bottom end of the frame 2 through the clamping plate I3, meanwhile, the adjusting rod II 19 is rotated, the adjusting rod II 19 drives the bevel gear III 20 to rotate, the bevel gear III 20 drives the screw II 17 through the bevel gear IV 21 to rotate, the screw II 17 drives the slide block II 18 to slide in the slide groove II 16, the clamp II 4 can be driven to move upwards through the slide block II 18 to abut against the upper part of the U-shaped piece, the upper part of the U-shaped piece can be supported through the clamping plate II 4, the adjusting screw 8 can be driven by the adjusting rod II 8 to move through the clamping plate II 4, the clamping plate III can move through the clamping plate II 5, and the clamping plate III can be used for fixing the clamping rod 3 through the clamping plate 3, and the clamping plate 3 can move through the clamping plate 3.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1.U type spare cramp structure, including bottom plate (1), its characterized in that: the top of bottom plate (1) is fixed and is equipped with frame (2), slide on the inner wall of frame (2) and be equipped with splint one (3), splint two (4) and splint three (5), splint two (4) are located splint one (3) with between splint three (5), splint one (3) are located the below of splint two (4), a plurality of arc grooves (6) have all been seted up to the bottom inner wall of frame (2), the bottom of splint one (3), the top of splint two (4), the bottom of splint three (5) all array, nut (7) have been inserted in the top penetration fixation of frame (2), nut (7) internal thread rotation is equipped with accommodate the lead screw (8), the bottom of accommodate the lead screw (8) extends to in frame (2) and with the top rotation of splint three (5) is connected.

2. The U-shaped piece tightening structure of claim 1, wherein: through holes (9) are formed in the top ends of two sides of the bottom plate (1) in a penetrating mode.

3. The U-shaped piece tightening structure of claim 1, wherein: the novel sliding block is characterized in that a first sliding groove (10) is formed in the inner wall of the lower portion of one side of the frame (2), a first screw rod (11) is rotationally arranged in the first sliding groove (10), a first sliding block (12) is sleeved on the first screw rod (11) in a threaded mode, the first sliding block (12) is fixedly connected with one side of the first clamping plate (3) adjacent to the first sliding block, a threaded seat matched with the first screw rod (11) is fixedly embedded in the first sliding block (12) in a penetrating mode, a first adjusting rod (13) is rotationally embedded in the lower portion of one side of the frame (2), one end of the first adjusting rod (13) extends into the first sliding groove (10) and is fixedly connected with a first bevel gear (14), a second bevel gear (15) is fixedly sleeved on the lower portion of the first screw rod (11), and the first bevel gear (14) is meshed with the second bevel gear (15).

4. A U-shaped piece tightening structure as claimed in claim 3, wherein: the frame (2) is close to a second sliding chute (16) is formed in the inner wall of the middle of one side of the first adjusting rod (13), a second screw rod (17) is rotationally arranged in the second sliding chute (16), a second sliding block (18) is sleeved on the second screw rod (17) in a threaded mode, the second sliding block (18) is fixedly connected with one side of the second clamping plate (4) adjacent to the second sliding block, a threaded seat matched with the second screw rod (17) is fixedly embedded in the second sliding block (18) in a penetrating mode, a second adjusting rod (19) is rotationally embedded in the middle of one side of the frame (2), one end of the second adjusting rod (19) extends into the second sliding chute (16) and is fixedly connected with a third bevel gear (20), a fourth bevel gear (21) is fixedly sleeved on the upper portion of the second screw rod (17), and the third bevel gear (20) is meshed with the fourth bevel gear (21).

5. The U-shaped piece tightening structure of claim 4, wherein: a plurality of sliding grooves III (22) are formed in one side, far away from the sliding grooves I (10), of the frame (2), sliding blocks III (23) are arranged in the sliding grooves III (22) in a sliding mode, and the sliding blocks III (23) are fixedly connected with the adjacent clamping plates I (3) or the adjacent clamping plates II (4).

6. The U-shaped piece tightening structure of claim 1, wherein: the top of the clamping plate III (5) is symmetrically and fixedly provided with a sliding rod (24), and the top ends of the sliding rods (24) penetrate through the top end of the frame (2) and extend to the upper side of the frame (2).

7. The U-shaped piece tightening structure of claim 1, wherein: and anti-slip pads are fixedly arranged in the arc-shaped grooves (6).