CN213002826U

CN213002826U - Clamping device is used in production of crank arm scissors

Info

Publication number: CN213002826U
Application number: CN202022135463.2U
Authority: CN
Inventors: 王文标
Original assignee: Fuzhou Yishun Jinggong Machinery Equipment Co ltd
Current assignee: Fuzhou Yishun Jinggong Machinery Equipment Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-04-20
Anticipated expiration: 2030-09-25

Abstract

The utility model relates to a scissors production technical field discloses a crank arm is cut production and is used clamping device, which comprises a supporting plate and i, the fixed stopper a that is provided with in layer board upper surface left side, the fixed cushion that is provided with in layer board upper surface right side, the fixed stopper b that is provided with of cushion upper surface. The utility model discloses a be provided with stopper a and stopper b, the accessible stopper restriction cranks the arm orientation, in order to appear rotating during the trompil of cranking arm, the accessible pushes down the crank arm, it is located the baffle below to make the crank arm, effectively prevent to crank the arm and top and bottom the top of cranking arm, because the setting of cushion, can make the right side crank the arm and be located the top of left side crank the arm, staff's use tools to two crank the arm cross point position trompil can, this synchronous trompil mode, effectively prevent to crank the arm trompil one by one and appear the skew, prevent to crank the arm and cut the unable alignment in equipment both ends, and then promote to crank.

Description

Clamping device is used in production of crank arm scissors

Technical Field

The utility model relates to a scissors production technical field specifically is a clamping device is used in production of crank arm scissors.

Background

The crank arm scissors are double-edge tools for cutting sheet or linear objects such as cloth, paper, steel plates, ropes, round steel and the like, and the two edges are staggered and can be opened and closed. In China, due to the development of the textile industry, the scissors and scissors industry are distinguished. If a user cuts a knife, the scissors are called as a pair of scissors, the scissors are shaped like an iron column folded in half, the tip of the scissors is opposite to a blade knife, the girl red textile is commonly used, and the scissors are currently influenced by external culture and called as u-shaped scissors. The long blade seedling is a scissors used for cutting the woven cloth. Nail clippers are called scissors in the prior art because the nail clippers are like scissors. When the scissors with the knife shell are not used, the scissors with the knife shell are sealed to avoid hurting the body.

In implementing the present invention, the inventor finds that the following problems exist in the prior art and are not solved: the existing clamping device for the production of the crank arm shears is used for clamping and fixing the open holes one by a single group of crank arms, the open holes are often not aligned, the two ends of the assembled shears cannot be aligned, and the yield of the open holes of the crank arm shears is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device is used in production of cranking arm scissors, through being provided with stopper a and stopper b, establish the two sets of crank arm cover of scissors in the matching stopper a and the stopper b outside, accessible stopper restriction crank arm orientation, in order to appear rotating during the trompil of crank arm, the accessible pushes down crank arm, make crank arm be located the baffle below, effectively prevent crank arm top-bottom to move, because the setting of cushion, can make right side crank arm be located the top of left side crank arm, staff's use tools to two crank arm cross point positions trompils can, this synchronous trompil mode, effectively prevent that crank arm trompil one by one from appearing the skew, prevent that crank arm from cutting equipment both ends can't align, and then promote crank arm and cut the trompil yield, the problem that provides in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping device for producing a crank arm shear comprises a supporting plate;

the left side of the upper surface of the supporting plate is fixedly provided with a limiting block a, the right side of the upper surface of the supporting plate is fixedly provided with a cushion block, the upper surface of the cushion block is fixedly provided with a limiting block b, the limiting block a and the limiting block b have the same structure, the limiting block a and the limiting block b are symmetrically arranged, the middle parts of the limiting block a and the limiting block b are both provided with grooves, and the middle parts of the inner sides of the limiting block a and the limiting block b are both penetrated;

the inboard upper surface of baffle is opened and is established to the inclined plane, the fixed fly leaf that is provided with in the baffle outside, stopper a and stopper b are close to the inboard fixedly connected with spring one end of fly leaf, and the spring keeps away from the one end of stopper a and stopper b and the fly leaf fixed connection of homonymy, the fixed fagging that is provided with in rear side that the layer board upper surface is close to stopper a.

As an optimal implementation mode of the utility model, the locating hole has all been seted up to four edges and corners of layer board.

As an optimal implementation manner of the utility model, it is two sets of the appearance of baffle is respectively with stopper a and stopper b's through mouthful profile phase-match.

As an optimized embodiment of the present invention, the middle part of the outer side of the baffle is provided with a pull ring.

As an preferable embodiment of the present invention, the middle portion of the supporting plate is provided with a dodging groove.

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

1. the utility model relates to a clamp device is used in production of cranking arm scissors, through being provided with stopper a and stopper b, establish the matching stopper a and the stopper b outside with two sets of crank arm cover of scissors, accessible stopper restriction crank arm orientation, in order to appear rotating during the trompil of cranking arm, the accessible pushes down the crank arm, make the crank arm be located the baffle below, effectively prevent to crank the arm and top-down jolt, because the setting of cushion, can make the right side crank arm be located the top of left side crank arm, staff's use tools can to two crank arm cross point trompils, this synchronous trompil mode, effectively prevent to crank the arm and trompil one by one and appear the skew, prevent to crank the arm and cut the unable alignment in equipment both ends, and then promote the crank arm trompil yield.

2. The utility model relates to a bend arm and cut production and use clamping device, through being provided with spring and inclined plane, at the arm location in-process that pushes down that cranks, the accessible cranks the arm and pushes down the inclined plane of effort extrusion baffle, drive the baffle and move outward, go to the arm below of cranking until cranking the arm, spring tension drives the baffle return through the fly leaf, make the baffle spacing in the arm top of cranking, it gets the material in-process to crank the arm, towards outside pulling the fly leaf can, this mode effectively improves the dismouting efficiency of cranking arm subassembly, and then promotes punching efficiency.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic overall overhead structure view of a clamping device for producing a pair of curved arm shears according to the present invention;

fig. 2 is an enlarged schematic view of a position a of the clamping device for the production of the curved arm shears of the present invention.

In the figure: 1. a support plate; 2. a limiting block a; 3. a limiting block b; 4. a groove; 5. cushion blocks; 6. an avoidance groove; 7. a supporting plate; 8. positioning holes; 9. a pull ring; 10. a bevel; 11. a baffle plate; 12. a spring; 13. a movable plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a clamping device for producing a crank arm shear comprises a supporting plate 1;

a limiting block a2 is fixedly arranged on the left side of the upper surface of the supporting plate 1, a cushion block 5 is fixedly arranged on the right side of the upper surface of the supporting plate 1, a limiting block b3 is fixedly arranged on the upper surface of the cushion block 5, the limiting block a2 and the limiting block b3 have the same structure, the limiting block a2 and the limiting block b3 are symmetrically arranged, grooves 4 are formed in the middle parts of the limiting block a2 and the limiting block b3, and baffles 11 penetrate through the middle parts of the inner sides of the limiting block a2 and the limiting block b 3;

the inboard upper surface of baffle 11 is opened and is established to inclined plane 10, the fixed fly leaf 13 that is provided with in the baffle 11 outside, stopper a2 and stopper b3 are close to the inboard fixedly connected with spring 12 one end of fly leaf 13, and spring 12 keep away from the one end of stopper a2 and stopper b3 and fly leaf 13 fixed connection of homonymy, the fixed fagging 7 that is provided with in rear side that the upper surface of layer board 1 is close to stopper a 2.

In the embodiment (as shown in fig. 1 and fig. 2), two sets of crank arms of the scissors are sleeved outside the matching limit block a2 and the limit block b3 by arranging the limit block a2 and the limit block b3, the orientation of the crank arms can be limited by the limit blocks to prevent the crank arms from rotating during the opening of the crank arms, the crank arms can be positioned below the baffle plate 11 by pressing down the crank arms, the crank arms can be effectively prevented from rotating up and down, the right crank arms can be positioned above the left crank arms due to the arrangement of the cushion blocks 5, a worker can use a tool to open holes at the intersection of the two crank arms, the synchronous opening mode can effectively prevent the crank arms from opening holes one by one and deviating, the two ends of the crank arm scissors assembly can not be aligned, the opening yield of the crank arms can be further improved, the inclined surface 10 of the baffle plate 11 can be extruded by the pressing down acting force of the crank arms during the pressing and positioning process, the baffle, until the crank arm moves to the crank arm below, the baffle 11 is driven to return by the tension of the spring 12 through the movable plate 13, the baffle 11 is limited above the crank arm, and the movable plate 13 is pulled towards the outer side in the crank arm material taking process.

Wherein, locating holes 8 are all opened at four edges of the supporting plate 1.

In this embodiment (as shown in fig. 1), through being provided with locating hole 8, accessible locating hole 8 is detachable to be assembled to the workstation on, the later stage dismouting of being convenient for is overhauld.

The shapes of the two groups of baffles 11 are respectively matched with the contours of the penetrating openings of the limiting blocks a2 and the limiting blocks b 3.

In this embodiment (as shown in fig. 1 and fig. 2), the baffle 11 is matched with the through hole, so that the baffle 11 is effectively prevented from shaking, and the baffle 11 is ensured to move stably and horizontally.

And pull rings 9 are fixedly arranged in the middle of the outer side of the baffle plate 11.

In this embodiment (as shown in fig. 2), by providing the pull ring 9, the baffle plate 11 can be moved outwards through the pull ring 9, so as to facilitate subsequent material taking.

Wherein, the middle part of the supporting plate 7 is provided with an avoiding groove 6.

In this embodiment (as shown in fig. 1), by providing the avoiding groove 6, the drilling tool can be prevented from contacting the supporting plate 7 and being damaged by the avoiding groove 6, thereby playing a role of protection.

The working principle is as follows: it should be noted that, the utility model relates to a clamping device for producing a pair of crank arm shears, which comprises a supporting plate 1, a limiting block a2, a limiting block b3, a groove 4, a cushion block 5, an avoiding groove 6, a supporting plate 7, a positioning hole 8, a pull ring 9, an inclined plane 10, a baffle 11, a spring 12 and a movable plate 13, wherein the components are all universal standard components or components known by technicians in the field, the structure and principle of the clamping device can be known by technical manuals or conventional test methods, when the clamping device for producing a pair of crank arm shears is used, a single set of crank arm is sleeved on a limiting block a2, then another set of crank arm is sleeved on a limiting block b3 to ensure that two crank arms are placed in a staggered mode, by arranging the limiting block a2 and the limiting block b3, two sets of crank arm sleeves of shears are sleeved outside the matching limiting block a2 and the limiting block b3, the orientation can be limited by the, in order to prevent the crank arm from rotating during the process of punching holes, the crank arm can be positioned below the baffle plate 11 by pressing down the crank arm, the lower planes of the two groups of baffle plates 11 are attached to the upper plane of the crank arm, the positions of the crank arms on the same side are limited respectively, the crank arms are effectively prevented from rotating up and down, the right crank arm can be positioned above the left crank arm by arranging the cushion block 5, a worker can punch holes at the cross points of the two crank arms on the supporting plate 7 by using a tool, the synchronous punching mode can effectively prevent the crank arms from shifting one by one, the two ends of the crank arm shear assembly can not be aligned, further the punching holes of the crank arm shear can be improved, the inclined plane 10 of the baffle plate 11 can be extruded by the pressing action force of the crank arm during the pressing and positioning process of the crank arm, the baffle plate 11 is driven to move outwards until the crank arm moves to the lower part of the crank arm, the baffle plate 11 is driven by the tension of the spring 12, get the material in-process at crank arm, towards outside pulling movable plate 13 can, this mode effectively improves the dismouting efficiency of crank arm subassembly, and then promotes the efficiency of punching, the result of use is comparatively ideal.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a clamping device is used in production of crank arm scissors which characterized in that: comprises a supporting plate (1);

a limiting block a (2) is fixedly arranged on the left side of the upper surface of the supporting plate (1), a cushion block (5) is fixedly arranged on the right side of the upper surface of the supporting plate (1), a limiting block b (3) is fixedly arranged on the upper surface of the cushion block (5), the limiting block a (2) and the limiting block b (3) have the same structure, the limiting block a (2) and the limiting block b (3) are symmetrically arranged, grooves (4) are formed in the middle portions of the limiting block a (2) and the limiting block b (3), and baffles (11) penetrate through the middle portions of the inner sides of the limiting block a (2) and the limiting block b (3);

baffle (11) inboard upper surface is opened and is established to inclined plane (10), baffle (11) outside is fixed to be provided with fly leaf (13), inboard fixedly connected with spring (12) one end that stopper a (2) and stopper b (3) are close to fly leaf (13), and spring (12) keep away from the one end of stopper a (2) and stopper b (3) and fly leaf (13) fixed connection of homonymy, the fixed fagging (7) that is provided with in rear side that stopper a (2) is close to on layer board (1) upper surface.

2. The clamping device for the production of the curved arm shears as claimed in claim 1, wherein: locating holes (8) are formed in four edges of the supporting plate (1).

3. The clamping device for the production of the curved arm shears as claimed in claim 1, wherein: the appearances of the two groups of baffles (11) are respectively matched with the contours of the penetrating openings of the limiting blocks a (2) and the limiting blocks b (3).

4. The clamping device for the production of the curved arm shears as claimed in claim 1, wherein: and pull rings (9) are fixedly arranged in the middle of the outer side of the baffle (11).

5. The clamping device for the production of the curved arm shears as claimed in claim 1, wherein: an avoiding groove (6) is formed in the middle of the supporting plate (7).