CN213259134U

CN213259134U - Multifunctional mechanical clamp

Info

Publication number: CN213259134U
Application number: CN202022249086.5U
Authority: CN
Inventors: 唐金怀
Original assignee: Nanyang Runtang Intelligent Technology Co ltd
Current assignee: Nanyang Runtang Intelligent Technology Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-05-25
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a multifunctional mechanical fixture, comprising a base plate, the top fixedly connected with riser of bottom plate, and the internally mounted of riser has a pivot, one side inner wall connection of pivot has the twisting head, and the inboard of pivot installs the curb plate. The utility model discloses in, under clamping mechanism's effect, through rotating the threaded rod, under the effect of layer board and clamping bar, make the user fix square or circular workpiece through adjusting the fly leaf, and simultaneously, through the fixed connection of pilot lever and lifter plate, make the pilot lever can carry out diameter measurement to the inside tight circular workpiece of clamping bar clamp at the measuring bar surface, through such setting, can make mechanical fixture not only can press from both sides the square workpiece tightly, can fix circular workpiece simultaneously, and can effectually carry out diameter measurement to circular workpiece, the work efficiency and the precision of work piece processing have been improved, and simple structure, and convenient operation, mechanical fixture's multifunctionality has been realized.

Description

Multifunctional mechanical clamp

Technical Field

The utility model relates to a mechanical fixture technical field especially relates to a multifunctional mechanical fixture.

Background

The mechanical clamp has obvious economic benefits in the aspects of ensuring the processing quality of workpieces, improving labor conditions, improving productivity, reducing cost and the like, so the clamp is used in many cases in mechanical manufacturing, and particularly in batch production, a processed article is often required to be placed on a mechanical processing device in the mechanical processing process, and the mechanical processing device is provided with a matched clamp for fixing the article to be processed so as to operate the article.

The existing multifunctional mechanical clamp does not have a mechanism for clamping and fixing different types of workpieces such as square workpieces, circular workpieces and the like, does not have a mechanism for limiting and fixing two sides of the clamped workpieces, and cannot clamp and fix the workpieces at multiple angles, so that the mechanical clamp is low in working efficiency and small in application range.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing multifunctional mechanical clamp does not have a mechanism which can clamp and fix different types of workpieces such as square workpieces and circular workpieces, and does not have a mechanism which can limit and fix the two sides of the clamped workpieces, and simultaneously can not clamp and fix the workpieces by multiple angles, so that the working efficiency of the multifunctional mechanical clamp is low, and the application range is small.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a multifunctional mechanical clamp comprises a bottom plate, wherein a vertical plate is fixedly connected to the top end of the bottom plate, a rotating shaft is arranged inside the vertical plate, a twisting head is connected to the inner wall of one side of the rotating shaft, a side plate is arranged on the inner side of the rotating shaft, a bottom rod is connected to the bottom of the side plate, a top rod is arranged at the top of the side plate, a clamping mechanism is connected to the inner wall of the side plate, a fixed rod is arranged inside the clamping mechanism, a measuring rod is arranged on one side of the fixed rod, a clamping rod is arranged on the positive end face of the fixed rod, a lifting plate is fixedly connected to the top end of the clamping rod, a first sliding block is arranged on the outer side of the lifting plate, a first sliding groove is slidably connected to the outer wall of the first sliding block, an indicating rod is fixedly arranged at the bottom end of the lifting plate, a bearing, the top fixed mounting of lifter plate has branch, and the top of branch is connected with the layer board, stop gear is installed in the outside of layer board.

As a further description of the above technical solution:

the lifting plate and the side plate form a sliding structure through a bearing, a threaded rod and the central axis of the lifting plate coincides with the central axis of the ejector rod.

As a further description of the above technical solution:

the lifting plate and the ejector rod form a lifting structure through the first sliding block, the first sliding groove and the ejector rod, and the ejector rod and the lifting plate form an elastic structure through the first spring.

As a further description of the above technical solution:

stop gear's inside is including the second spout, and one side slidable mounting of second spout has the second slider, the opposite side fixedly connected with U type pole of second slider, and the outer wall fixed mounting of U type pole has first splint, the inner wall swing joint of U type pole has the fly leaf, and the outside fixed mounting of fly leaf has the third slider, the bottom slidable connection of third slider has the third spout, the opposite side fixed mounting of fly leaf has the connecting rod, and the outer wall cover of connecting rod is equipped with the second spring, the outside fixed mounting of connecting rod has the second splint.

As a further description of the above technical solution:

the movable plate and the U-shaped rod form an elastic structure through a second spring, and the movable plate and the supporting plate form a sliding structure through a third sliding block, a third sliding groove and the supporting plate.

As a further description of the above technical solution:

the U-shaped rod and the supporting plate form a sliding structure through the second sliding block and the second sliding groove, and the transverse axis of the U-shaped rod is overlapped with the transverse axis of the connecting rod.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, under clamping mechanism's effect, through rotating the threaded rod, under the effect of layer board and clamping bar, make the user fix square or circular workpiece through adjusting the fly leaf, and simultaneously, through the fixed connection of pilot lever and lifter plate, make the pilot lever can carry out diameter measurement to the inside tight circular workpiece of clamping bar clamp at the measuring bar surface, through such setting, can make mechanical fixture not only can press from both sides the square workpiece tightly, can fix circular workpiece simultaneously, and can effectually carry out diameter measurement to circular workpiece, the work efficiency and the precision of work piece processing have been improved, and simple structure, and convenient operation, mechanical fixture's multifunctionality has been realized.

2. The utility model discloses in, under stop gear's effect, when square workpiece fixes on the layer board top, under the elastic action of second spring, make first splint press from both sides tightly spacing to square workpiece in the layer board both sides with second splint, avoid the work piece in layer board both sides slippage to make square workpiece can carry out effectual fixed through the splint of layer board, ejector pin and both sides, improved square workpiece's fixed effect, satisfied the fixed effect of not unidimensional work piece simultaneously.

3. The utility model discloses in, through installing the pivot between curb plate and riser, make the curb plate rotate through the pivot in the inboard of riser to can fix the curb plate through the twisting head of pivot one side, thereby make the lifter plate can press from both sides the clamp to fix the work piece at the angle of difference, improved mechanical fixture's application range, increase anchor clamps's practicality.

Drawings

Fig. 1 is a schematic structural view of a multifunctional mechanical clamp of the present invention;

FIG. 2 is a schematic structural view of a clamping mechanism of the present invention;

fig. 3 is a schematic structural view of the middle limiting mechanism of the present invention.

Illustration of the drawings:

1. a base plate; 2. a vertical plate; 3. a rotating shaft; 4. screwing the head; 5. a side plate; 6. a bottom bar; 7. a top rod; 8. a clamping mechanism; 801. fixing the rod; 802. a measuring rod; 803. a clamping bar; 804. a lifting plate; 805. a first slider; 806. a first chute; 807. an indication lever; 808. a bearing; 809. a threaded rod; 810. a first spring; 811. a strut; 812. a support plate; 9. a limiting mechanism; 901. a second chute; 902. a second slider; 903. a U-shaped rod; 904. a first splint; 905. a movable plate; 906. a third slider; 907. a third chute; 908. a connecting rod; 909. a second spring; 910. a second splint.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a multifunctional mechanical fixture comprises a bottom plate 1, a vertical plate 2, a rotating shaft 3, a screwing head 4, a side plate 5, a bottom rod 6, a top rod 7, a clamping mechanism 8, a fixing rod 801, a measuring rod 802, a clamping rod 803, a lifting plate 804, a first slider 805, a first chute 806, an indicating rod 807, a bearing 808, a threaded rod 809, a first spring 810, a supporting rod 811, a supporting plate 812, a limiting mechanism 9, a second chute 901, a second slider 902, a U-shaped rod 903, a first clamping plate 904, a movable plate 905, a third slider 906, a third chute 907, a connecting rod 908, a second spring 909 and a second clamping plate 910, wherein the top end of the bottom plate 1 is fixedly connected with the vertical plate 2, the rotating shaft 3 is installed inside the vertical plate 2, the screwing head 4 is connected with the inner wall of one side of the rotating shaft 3, the side plate 5 is installed inside the rotating shaft 3, the bottom of the side plate 5 is connected, the inner wall of the side plate 5 is connected with a clamping mechanism 8, the inside of the clamping mechanism 8 comprises a fixed rod 801, one side of the fixed rod 801 is provided with a measuring rod 802, the positive end surface of the fixed rod 801 is provided with a clamping rod 803, the top end of the clamping rod 803 is fixedly connected with a lifting plate 804, the outer side of the lifting plate 804 is provided with a first sliding block 805, the outer wall of the first sliding block 805 is slidably connected with a first sliding chute 806, the bottom end of the lifting plate 804 is fixedly provided with an indicating rod 807, the top end of the lifting plate 804 is connected with a bearing 808, the inner wall of the bearing 808 is provided with a threaded rod 809, the bottom of the threaded rod 809 is sleeved with a first spring 810, the top end of the lifting plate 804 is fixedly provided with a supporting rod 811, the top of the supporting rod 811 is connected with a supporting plate 812, the outer side of the supporting plate 812 is provided with a limiting mechanism 9, and the side plate 5 can be fixed through the screwing head 4 on one side of the rotating shaft 3, so that the movable plate 905 can clamp and fix the workpiece at different angles, and the application range of the mechanical clamp is widened.

As shown in fig. 2, the lifting plate 804 and the side plate 5 form a sliding structure through the bearing 808 and the threaded rod 809, and the central axis of the lifting plate 804 coincides with the central axis of the top rod 7, and the threaded rod 809 is rotated to move the lifting plate 804 upward, so that the square workpiece is clamped and fixed at the bottom of the supporting plate 812, and the square workpiece is clamped and fixed between the top rod 7 and the supporting plate 812.

As shown in fig. 2, the lifting plate 804 forms a lifting structure through the first slider 805, the first sliding slot 806 and the lift rod 7, the lift rod 7 forms an elastic structure through the first spring 810 and the lifting plate 804, and the indicator rod 807 is fixedly installed at the bottom end of the lifting plate 804, so that the indicator rod 807 can perform diameter measurement indication on the circular workpiece clamped inside the clamp rod 803 on the surface of the measuring rod 802.

As shown in fig. 3, the inside of the limiting mechanism 9 includes a second sliding groove 901, one side of the second sliding groove 901 is slidably mounted with a second sliding block 902, the other side of the second sliding block 902 is fixedly connected with a U-shaped rod 903, an outer wall of the U-shaped rod 903 is fixedly mounted with a first clamping plate 904, an inner wall of the U-shaped rod 903 is movably connected with a movable plate 905, an outer side of the movable plate 905 is fixedly mounted with a third sliding block 906, a bottom end of the third sliding block 906 is slidably connected with a third sliding groove 907, the other side of the movable plate 905 is fixedly mounted with a connecting rod 908, an outer wall of the connecting rod 908 is sleeved with a second spring 909, and an outer side of the connecting rod.

As shown in fig. 3, the movable plate 905 forms an elastic structure with the U-shaped rod 903 through the second spring 909, and the movable plate 905 forms a sliding structure with the supporting plate 812 through the third slider 906 and the third chute 907, under the elastic action of the second spring 909, the first clamp plate 904 and the second clamp plate 910 clamp and limit the square workpiece on two sides of the supporting plate 812, so as to prevent the workpiece from slipping on two sides of the supporting plate 812, and thus the square workpiece can be effectively fixed through the supporting plate 812, the ejector rod 7 and the clamp plates on two sides.

As shown in fig. 3, the U-shaped rod 903 forms a sliding structure with the supporting plate 812 through the second sliding block 902 and the second sliding groove 901, and the horizontal axis of the U-shaped rod 903 coincides with the horizontal axis of the connecting rod 908, so that the square workpiece can be effectively fixed through the supporting plate 812, the ejector rod 7 and the clamping plates on the two sides under the action of the U-shaped rod 903 and the connecting rod 908, the fixing effect of the square workpiece is improved, and the fixing effect of workpieces with different sizes is satisfied.

The working principle is as follows: when the circular workpiece clamp is used, a square workpiece is placed at the top end of the supporting plate 812, the lifting plate 804 moves upwards by rotating the threaded rod 809, so that the square workpiece is clamped at the bottom of the supporting plate 812, the square workpiece is clamped between the ejector rod 7 and the supporting plate 812, the first clamping plate 904 and the second clamping plate 910 clamp and limit the square workpiece at two sides of the supporting plate 812 under the elastic action of the second spring 909, the workpiece is prevented from slipping at two sides of the supporting plate 812, so that the square workpiece can be effectively fixed by the supporting plate 812, the ejector rod 7 and the clamping plates at two sides, when the circular workpiece needs to be clamped and fastened 801, the circular workpiece is placed between the fixed rod and the clamping rod 803 by rotating the threaded rod 809, so that the lifting plate 804 drives the clamping rod 803 to fix the circular workpiece, and meanwhile, the diameter measurement indication of the circular workpiece clamped inside the clamping rod 803 can be indicated by the indication rod 807 through the fixed connection of the indication rod 807 and the lifting plate 804, therefore, a user can clamp the circular workpiece and simultaneously can visually measure the diameter, and the working principle of the device is completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A multifunctional mechanical clamp comprises a bottom plate (1), and is characterized in that: the top end of the bottom plate (1) is fixedly connected with a vertical plate (2), a rotating shaft (3) is installed inside the vertical plate (2), a twisting head (4) is connected to the inner wall of one side of the rotating shaft (3), a side plate (5) is installed on the inner side of the rotating shaft (3), a bottom rod (6) is connected to the bottom of the side plate (5), a top rod (7) is installed at the top of the side plate (5), a clamping mechanism (8) is connected to the inner wall of the side plate (5), a fixing rod (801) is included inside the clamping mechanism (8), a measuring rod (802) is installed on one side of the fixing rod (801), a clamping rod (803) is installed on the positive end face of the fixing rod (801), a lifting plate (804) is fixedly connected to the top end of the clamping rod (803), a first sliding block (805) is installed on the outer side of the lifting plate (804), and a first sliding groove, the bottom fixed mounting of lifter plate (804) has indicator pole (807), and the top of lifter plate (804) is connected with bearing (808), threaded rod (809) are installed to the inner wall screw thread of bearing (808), and the bottom cover of threaded rod (809) is equipped with first spring (810), the top fixed mounting of lifter plate (804) has branch (811), and the top of branch (811) is connected with layer board (812), stop gear (9) are installed in the outside of layer board (812).

2. The multi-function mechanical clamp of claim 1, wherein: the lifting plate (804) and the side plate (5) form a sliding structure through a bearing (808) and a threaded rod (809), and the central axis of the lifting plate (804) coincides with the central axis of the ejector rod (7).

3. The multi-function mechanical clamp of claim 1, wherein: the lifting plate (804) forms a lifting structure through the first sliding block (805), the first sliding groove (806) and the ejector rod (7), and the ejector rod (7) forms an elastic structure through the first spring (810) and the lifting plate (804).

4. The multi-function mechanical clamp of claim 1, wherein: the inside of stop gear (9) is including second spout (901), and one side slidable mounting of second spout (901) has second slider (902), the opposite side fixedly connected with U type pole (903) of second slider (902), and the outer wall fixed mounting of U type pole (903) has first splint (904), the inner wall swing joint of U type pole (903) has fly leaf (905), and the outside fixed mounting of fly leaf (905) has third slider (906), the bottom slidable connection of third slider (906) has third spout (907), the opposite side fixed mounting of fly leaf (905) has connecting rod (908), and the outer wall cover of connecting rod (908) is equipped with second spring (909), the outside fixed mounting of connecting rod (908) has second splint (910).

5. The multi-function mechanical clamp of claim 4, wherein: the movable plate (905) and the U-shaped rod (903) form an elastic structure through a second spring (909), and the movable plate (905) and the supporting plate (812) form a sliding structure through a third sliding block (906), a third sliding groove (907).

6. The multi-function mechanical clamp of claim 4, wherein: the U-shaped rod (903) and the supporting plate (812) form a sliding structure through the second sliding block (902), the second sliding groove (901), and the transverse axis of the U-shaped rod (903) is overlapped with the transverse axis of the connecting rod (908).