CN212794071U

CN212794071U - Adjustable multi-station mechanical clamp

Info

Publication number: CN212794071U
Application number: CN202020296018.1U
Authority: CN
Inventors: 张锦萍; 舒希勇; 卢志珍
Original assignee: Huaian Vocational College of Information Technology
Current assignee: Huaian Vocational College of Information Technology
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2021-03-26
Anticipated expiration: 2030-03-11

Abstract

The utility model discloses a multistation mechanical fixture with adjustable, include: the bottom plate, the bottom plate be provided with mounting panel one and mounting panel two on the surface, mounting panel one is the same with the structure of mounting panel two, mounting groove and through-hole have been seted up to the surface symmetry of mounting panel one, inlay in the mounting groove and be connected with the limiting plate, the mounting hole has been seted up at the middle part of limiting plate, install a plurality of clamp splice on mounting panel one and the mounting panel two, the end of clamp splice is provided with the double-screw bolt, the double-screw bolt passes mounting groove and mounting hole and adopts the nut. The utility model discloses set up the mounting groove on the mounting panel, install the clamp splice in the mounting groove to cooperate through limiting plate and tooth's socket and carry out spacing to the clamp splice, can carry out horizontal adjustment to the clamp splice position, be convenient for arrange the multiunit clamp splice, increase the practicality of anchor clamps; the buffer mechanism is arranged on the right side of the second mounting plate, so that impact brought by the air cylinder can be buffered during clamping, and damage to a workpiece and a clamp is reduced.

Description

Adjustable multi-station mechanical clamp

Technical Field

The utility model relates to an anchor clamps technical field, more specifically are multistation mechanical fixture with adjustable.

Background

In the fields of industrial production and machining, a machine tool clamp is an important component of a machining process system. The machine tool has the advantages of being flexible and changeable, strong in universality, capable of guaranteeing machining precision, stabilizing product quality, improving labor productivity, expanding the process range of the machine tool, achieving the effect of one machine with multiple functions, reducing technical requirements on workers, lightening labor intensity of the workers, reducing production cost, facilitating production beat balancing in automatic production and assembly line production and the like; however, most of the tooling fixtures adopt the whole machining module as a component, if machining parts of other specifications are machined, the whole tooling fixture needs to be replaced, and due to the fact that the tooling fixture is heavy, certain difficulty is caused during replacement, and the machining efficiency of the parts is reduced.

At present, the following problem exists in current multistation anchor clamps: (1) a plurality of groups of clamping blocks are arranged on the multi-station clamp, the positions of the clamping blocks are relatively fixed, so that the clamping blocks are inconvenient to adjust, the clamping blocks cannot be arranged when workpieces with different sizes are machined, and the use is inconvenient; (2) the cylinder is adopted as a power mechanism, has no buffer effect, and is easy to damage a workpiece and a clamp during clamping. For this reason, a new scheme needs to be designed to give improvements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multistation mechanical fixture with adjustable, solved the problem that proposes in the background art, satisfy the in-service use demand.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable multi-station mechanical clamp, comprising: the mounting structure comprises a base plate, wherein a first mounting plate and a second mounting plate are arranged on the surface of the base plate, the first mounting plate and the second mounting plate are identical in structure, a mounting groove and a through hole are symmetrically formed in the surface of the first mounting plate, a limiting plate is embedded and connected in the mounting groove, a mounting hole is formed in the middle of the limiting plate, a plurality of clamping blocks are arranged on the first mounting plate and the second mounting plate, a stud is arranged at the tail end of each clamping block, the stud penetrates through the mounting groove and the mounting hole and is fastened by adopting a nut, an air cylinder is further fixed on the surface of the base plate, and the output end of; and a buffer mechanism is arranged on the right side wall of the second mounting plate and is positioned at the through hole, and the right end of the buffer mechanism is fixedly connected with the surface of the fixed plate.

As a preferred embodiment of the utility model, the mounting groove is rectangular form and top and bottom have evenly seted up a plurality of tooth's socket, the top and the bottom of limiting plate all are provided with inlay the tooth of being connected with the tooth's socket, the limiting plate is inlayed with the mounting groove and is connected, the surface of mounting panel one just is located the mounting groove top and is provided with the scale.

As an optimal implementation mode of the utility model, buffer gear includes the buffer board that two symmetries set up and sets up the buffer tube between two buffer boards, the buffer tube adopts rubber materials to make and the middle part of buffer tube and buffer board has all seted up the connecting hole, extends post through connection hole and right-hand member and is connected with the fixed plate, the buffer board is fixed with the spring on arc structure and the outer wall, the spring cup joints on extending the post.

As a preferred embodiment of the utility model, the spliced pole runs through the through-hole on mounting panel one and two surfaces of mounting panel respectively with extending the post, the diameter of the through-hole on two surfaces of mounting panel is greater than the diameter that extends the post and is less than the diameter of spliced pole.

As a preferred embodiment of the present invention, the depth of the tooth space is half of the depth of the mounting groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) this anchor clamps has set up the mounting groove on the mounting panel, installs the clamp splice in the mounting groove to come to carry on spacingly to the clamp splice through limiting plate and tooth's socket cooperation, can carry out the level (l) ing to the clamp splice position, be convenient for arrange the multiunit clamp splice, increase anchor clamps's practicality.

(2) This anchor clamps has installed buffer gear on the right side of mounting panel two, can cushion the impact that the cylinder brought when the centre gripping, reduces the damage that causes work piece and anchor clamps.

Drawings

Fig. 1 is a structural diagram of the adjustable multi-station mechanical fixture of the present invention;

FIG. 2 is a structural diagram of the mounting plate of the present invention;

fig. 3 is a structural diagram of the limiting plate of the present invention;

fig. 4 is an enlarged view of a in fig. 1.

In the figure, a bottom plate 1; a fixed plate 2; a first mounting plate 3; a connecting column 4; a second mounting plate 5; an extension column 6; a cylinder 7; a stud 8; a clamping block 9; a limiting plate 10; a nut 11; a through hole 12; a mounting groove 13; a gullet 14; a scale 15; the teeth 16; mounting holes 17; a buffer tube 18; a spring 19; a buffer plate 20.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an adjustable multi-station mechanical clamp, comprising: the bottom plate 1, the surface of the bottom plate 1 is provided with a first mounting plate 3 and a second mounting plate 5, the first mounting plate 3 and the second mounting plate 5 have the same structure, the surface of the first mounting plate 3 is symmetrically provided with a mounting groove 13 and a through hole 12, a limiting plate 10 is embedded and connected in the mounting groove 13, the middle part of the limiting plate 10 is provided with a mounting hole 17, the first mounting plate 3 and the second mounting plate 5 are provided with a plurality of clamping blocks 9, the tail ends of the clamping blocks 9 are provided with studs 8, the studs 8 penetrate through the mounting groove 13 and the mounting hole 17 and are fastened by nuts 11, the surface of the bottom plate 1 is also fixed with a cylinder 7, the output end of the cylinder 7 is fixedly connected with the middle part of the surface of the first mounting plate 3, the limiting plate 10 limits the, when the limiting plate 10 is pulled out from the mounting groove 13 after the bolt is loosened, the clamping block 9 can be displaced, so that the adjusting effect is achieved; the right side wall of the second mounting plate 5 is provided with a buffer mechanism at the position of the through hole 12, the right end of the buffer mechanism is fixedly connected with the surface of the fixed plate 2, and the buffer mechanism can buffer the second mounting plate 5 during processing, so that a certain protection effect is achieved on a workpiece.

In a further improvement, as shown in fig. 2-3: mounting groove 13 is rectangular form and top and bottom and has evenly seted up a plurality of tooth's socket 14, and the top and the bottom of limiting plate 10 all are provided with the tooth 16 of inlaying with tooth's socket 14 and being connected, and limiting plate 10 inlays with mounting groove 13 and is connected, and the surface of mounting panel 3 just is located the mounting groove 13 top and is provided with scale 15, and it is spacing to carry out through tooth 16 and tooth's socket 14, and the scope of regulation is wider, can audio-visual see clamp splice 9 place position through scale 15, is convenient for adjust.

Further improved, as shown in fig. 4: buffer gear includes the buffer board 20 that two symmetries set up and sets up buffer tube 18 between two buffer boards 20, buffer tube 18 adopts rubber materials to make and the middle part of buffer tube 18 and buffer board 20 has all seted up the connecting hole, it is connected with fixed plate 2 to extend post 6 through connection hole and right-hand member, buffer board 20 is fixed with spring 19 on arc structure and the outer wall, spring 19 cup joints on extending post 6, buffer board 20 adopts the elastic steel material to make, cooperation spring 19 and buffer pipe 18 can play fine buffering effect when receiving the impact, reduce the damage of anchor clamps and work piece.

Further improved, as shown in fig. 2: spliced pole 4 and extension post 6 run through the through-hole 12 on mounting panel 3 and two 5 surfaces of mounting panel respectively, and the diameter of the through-hole 12 on two 5 surfaces of mounting panel is greater than the diameter that extends post 6 and is less than the diameter of spliced pole 4, and two 5 can only remove in extension post 6 sections of mounting panel, and mounting panel 3 removes in spliced pole 4 sections.

Specifically, the depth of the tooth grooves 14 is half of the depth of the mounting grooves 13, so that the mounting of the limiting plate 10 is facilitated.

The utility model discloses when using, start cylinder 7, cylinder 7 releases and promote mounting panel one 3, mounting panel one 3 is close to mounting panel two 5, arrange the work piece in and carry out the centre gripping between clamp splice 9, it extrudees the effect that plays the buffering to buffer gear to last mounting panel two 5 after promoting, reduce the damage of work piece and anchor clamps, processing after accomplish with cylinder 7 withdraw can, when the clamp splice 9 position is adjusted to needs, it is not hard up with nut 11, then take limiting plate 10 out in from mounting groove 13, make its tooth 16 and tooth's socket 14 separation, can carry out horizontal migration to the position of limiting plate 10 and clamp splice 9 this moment, remove according to scale 15 and push into mounting groove 13 tooth 16 and tooth's socket 14 after confirming the position with limiting plate 10 and inlay, then can accomplish the regulation with nut 11 fastening.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable multi-station mechanical clamp, comprising: bottom plate (1), its characterized in that: the mounting structure is characterized in that a first mounting plate (3) and a second mounting plate (5) are arranged on the surface of the base plate (1), the first mounting plate (3) and the second mounting plate (5) are identical in structure, a mounting groove (13) and a through hole (12) are symmetrically formed in the surface of the first mounting plate (3), a limiting plate (10) is connected in the mounting groove (13) in an embedded mode, a mounting hole (17) is formed in the middle of the limiting plate (10), a plurality of clamping blocks (9) are mounted on the first mounting plate (3) and the second mounting plate (5), a stud (8) is arranged at the tail end of each clamping block (9), the stud (8) penetrates through the mounting groove (13) and the mounting hole (17) and is fastened by adopting a nut (11), an air cylinder (7) is further fixed on the surface of the base plate (1), and the output end of the air cylinder (7;

the right side wall of the mounting plate II (5) is provided with a buffer mechanism at the position of the through hole (12), and the right end of the buffer mechanism is fixedly connected with the surface of the fixing plate (2).

2. The adjustable multi-station mechanical clamp according to claim 1, wherein: mounting groove (13) are rectangular form and a plurality of tooth's socket (14) have evenly been seted up to top and bottom, the top and the bottom of limiting plate (10) all are provided with inlay tooth (16) of being connected with tooth's socket (14), limiting plate (10) are inlayed with mounting groove (13) and are connected, the surface of mounting panel (3) just is located mounting groove (13) top and is provided with scale (15).

3. The adjustable multi-station mechanical clamp according to claim 1, wherein: buffer gear includes buffer board (20) that two symmetries set up and sets up buffer tube (18) between two buffer board (20), the connecting hole has all been seted up at the middle part that buffer tube (18) adopted rubber materials to make and buffer tube (18) and buffer board (20), extends post (6) through connection hole and right-hand member and is connected with fixed plate (2), buffer board (20) are fixed with spring (19) on arc structure and the outer wall, spring (19) cup joint on extending post (6).

4. The adjustable multi-station mechanical clamp according to claim 1, wherein: the connecting column (4) and the extension column (6) respectively run through the through holes (12) on the surfaces of the first mounting plate (3) and the second mounting plate (5), and the diameter of the through holes (12) on the surfaces of the second mounting plate (5) is larger than that of the extension column (6) and smaller than that of the connecting column (4).

5. The adjustable multi-station mechanical clamp according to claim 2, wherein: the depth of the tooth grooves (14) is half of that of the mounting grooves (13).