CN211073304U

CN211073304U - Clamping tool

Info

Publication number: CN211073304U
Application number: CN201921849356.7U
Authority: CN
Inventors: 杨乐; 程鸥
Original assignee: Hebei Chengjie Automobile Steering Machine Manufacturing Co ltd
Current assignee: Hebei Chengjie Automobile Steering Machine Manufacturing Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-07-24
Anticipated expiration: 2029-10-30

Abstract

The utility model provides a centre gripping frock belongs to processing frock technical field, including mounting panel, base, bracing piece, clamp plate and supporting component. The upper end face of the mounting plate is fixedly provided with a base for placing the shell, the upper end face of the mounting plate is vertically provided with a plurality of supporting rods, the supporting rods are respectively positioned in the circumferential direction of the base, and the supporting rods are provided with a plurality of positioning holes along the length direction; the top of mounting panel is located to a plurality of clamp plates, and with a plurality of bracing piece one-to-one, the middle part of clamp plate is equipped with the locating pin with the locating hole grafting complex, the clamp plate through locating pin with the locating hole grafting cooperation articulated locate the bracing piece on, one side of clamp plate is equipped with the supporting component who is used for upwards supporting the clamp plate, the opposite side of a plurality of clamp plates is used for compressing tightly the casing on the base respectively. The utility model provides a centre gripping frock, this centre gripping frock can be suitable for the casing of isostructure, need not to make a large amount of clamping frocks, has practiced thrift the cost, need not to change repeatedly, has improved production efficiency.

Description

Clamping tool

Technical Field

The utility model belongs to the technical field of the processing frock, more specifically say, relate to a centre gripping frock.

Background

The anomalous casing foundry goods of appearance structure adds man-hour the fixed comparison of centre gripping difficult, often need make supporting centre gripping frock, even to the same product, because its model is different, also need the corresponding frock of corresponding preparation of pertinence, the steering gear casing of car is exactly the anomalous casing structure of typical appearance, and has more model, makes a large amount of special clamping frock, can increase manufacturing cost, and changes different frock repeatedly and still can reduce the efficiency of production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centre gripping frock, the casing that aims at solving irregular shape need make a large amount of clamping frocks when the clamping, and the increase cost changes different frock reduction production efficiency's problem repeatedly.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a centre gripping frock includes:

the mounting plate is fixedly provided with a base for placing the shell, the upper end face of the mounting plate is vertically provided with a plurality of support rods, the support rods are respectively positioned in the circumferential direction of the base, and the support rods are provided with a plurality of positioning holes along the length direction;

the pressing plates are arranged above the mounting plate and are in one-to-one correspondence with the supporting rods, the middle of each pressing plate is provided with a positioning pin matched with the positioning hole in an inserting mode, the pressing plates are hinged to the supporting rods in an inserting mode through the positioning pins and the positioning holes, one side of each pressing plate is provided with a supporting assembly used for upwards supporting the pressing plates, and the other side of each pressing plate is used for pressing the shell onto the base.

As another embodiment of the present application, the support assembly includes:

the threaded rod is longitudinally arranged on one side of the pressing plate and penetrates through the pressing plate;

the locking nut is rotatably arranged on the threaded rod and is positioned below the pressing plate;

the lower extreme of threaded rod support lean on in the up end of mounting panel, follow the threaded rod upwards rotates lock nut, lock nut is used for upwards supporting one side of clamp plate.

As another embodiment of the application, the upper end of the threaded rod is provided with a holding part.

As another embodiment of the application, the circumferential direction of the holding part is provided with anti-slip lines.

As another embodiment of the present application, the lower end of the threaded rod is provided with an abutment.

As another embodiment of the present application, the abutting portion is a rubber member.

As another embodiment of the present application, the support rod is rotatably disposed on the upper end surface of the mounting plate.

As another embodiment of this application, a plurality of connecting holes have been seted up to the circumference of base, the connecting hole with the bracing piece one-to-one, just the internal diameter of connecting hole is less than the external diameter of bracing piece, the lower extreme of bracing piece is installed and is run through the bolt of connecting hole, the nut end joint of bolt in the outside of connecting hole, the bracing piece passes through the bolt with the connecting hole rotates the setting.

As another embodiment of the application, a plurality of counter bores are arranged below the base, the counter bores correspond to the connecting holes one by one and are coaxially arranged, and the nut end of the bolt is located in the counter bores.

As another embodiment of the application, the upper end of the base is provided with a clamping groove used for clamping the shell.

The utility model provides a centre gripping frock's beneficial effect lies in: compared with the prior art, the utility model discloses the centre gripping frock, the casing is placed on the base of mounting panel, base circumference is equipped with a plurality of bracing pieces of installing on the mounting panel, be equipped with a plurality of locating holes along bracing piece length direction, the clamp plate passes through the locating pin and articulates on locating arbitrary locating hole, one side of clamp plate is upwards supported through supporting component, it compresses tightly the casing downwards to make its opposite side through the hinge structure of clamp plate with the bracing piece, a plurality of clamp plates are according to the altitude mixture control of casing outline for the articulated height of bracing piece, a plurality of clamp plates compress tightly the different positions of casing simultaneously, press from both sides the casing tightly with on the base, accomplish. The clamping tool can be suitable for shells of different structures, a large number of clamping tools do not need to be manufactured, the cost is saved, repeated replacement is not needed, and the production efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a front view of a clamping tool provided in an embodiment of the present invention;

fig. 2 is a top view of a clamping tool according to an embodiment of the present invention;

fig. 3 is an enlarged view of a point a in fig. 1.

In the figure: 1. mounting a plate; 2. a base; 3. a support bar; 4. positioning holes; 5. pressing a plate; 6. positioning pins; 7. a support assembly; 701. a threaded rod; 702. locking the nut; 8. a grip portion; 9. an abutting portion; 10. connecting holes; 11. a bolt; 12. a counter bore; 13. a clamping groove.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and fig. 2, the clamping tool of the present invention will now be described. The clamping tool comprises a mounting plate 1, a base 2, a supporting rod 3, a pressing plate 5 and a supporting assembly 7.

A base 2 for placing a shell is fixedly arranged on the upper end face of the mounting plate 1, a plurality of support rods 3 are vertically arranged on the upper end face of the mounting plate 1, the support rods 3 are respectively positioned in the circumferential direction of the base 2, and a plurality of positioning holes 4 are formed in the support rods 3 along the length direction; the top of mounting panel 1 is located to a plurality of clamp plates 5, and with a plurality of bracing pieces 3 one-to-one, the middle part of clamp plate 5 is equipped with the locating pin 6 of pegging graft complex with locating hole 4, clamp plate 5 is articulated on locating support rod 3 through locating pin 6 and locating hole 4 grafting cooperation, one side of clamp plate 5 is equipped with the supporting component 7 that is used for upwards supporting clamp plate 5, the opposite side of a plurality of clamp plates 5 is used for compressing tightly the casing on base 2 respectively.

The utility model provides a centre gripping frock, compared with the prior art, the casing is placed on base 2 of

mounting panel

1, 2 circumference of base are equipped with a plurality of bracing pieces 3 of installing on mounting panel 1, be equipped with a plurality of locating holes 4 along 3 length direction of bracing piece, clamp plate 5 articulates through locating pin 6 and locates on arbitrary locating hole 4, one side of clamp plate 5 upwards supports through supporting component 7, the hinge structure through clamp plate 5 and bracing piece 3 makes its opposite side compress tightly the casing downwards, a plurality of clamp plates 5 are according to the altitude mixture control of casing outline for the articulated height of bracing piece 3, a plurality of clamp plates 5 compress tightly the different positions of casing simultaneously, press from both sides the casing tightly with the base, accomplish the fixed of casing. The clamping tool can be suitable for shells of different structures, a large number of clamping tools do not need to be manufactured, the cost is saved, repeated replacement is not needed, and the production efficiency is improved.

As a specific embodiment of the clamping tool provided in the present invention, please refer to fig. 1, the supporting component 7 includes a threaded rod 701 and a locking nut 702. The threaded rod 701 is longitudinally arranged on one side of the pressing plate 5, and the threaded rod 701 penetrates through the pressing plate 5; the locking nut 702 is rotatably arranged on the threaded rod 701 and is positioned below the pressure plate 5; the lower end of the threaded rod 701 abuts against the upper end face of the mounting plate 1, and the lock nut 702 is rotated upward along the threaded rod 701, and the lock nut 702 is used for supporting one side of the pressure plate 5 upward. In this embodiment, a longitudinal through hole is formed in one side of the pressure plate 5, and the threaded rod 701 penetrates through the through hole. When the supporting component 7 is used for supporting one side of the pressing plate 5, the locking nut 702 is rotated to enable the locking nut 702 to rotate upwards along the threaded rod 701 until the locking nut 702 rotates to the lower end face of the pressing plate 5, the locking nut 702 continues to rotate, the lower end of the supporting rod 3 is enabled to be continuously pressed on the upper end face of the mounting plate 1, the locking nut 702 upwards presses the lower end face of one side of the pressing plate 5, and the outer contour of the shell is enabled to be pressed downwards by the other side of the pressing plate 5 through the hinged structure in the middle of the pressing plate 5.

As a specific embodiment of the clamping tool provided in the present invention, please refer to fig. 1 and 2, a holding portion 8 is disposed at the upper end of the threaded rod 701. In this embodiment, the holding part 8 is welded at the upper end of the threaded rod 701, and the locking bolt 11 is conveniently rotated by holding the holding part 8, so that the threaded rod 701 is prevented from rotating, and the rotation of the locking bolt 11 relative to the threaded rod 701 is prevented from being influenced.

As a specific embodiment of the clamping tool provided in the present invention, please refer to fig. 1, the circumference of the holding portion 8 is provided with anti-slip lines. In this embodiment, 8-bit cylindrical structures of the holding portion are provided, and the anti-slip patterns are arranged on the outer wall of the holding portion, and the anti-slip patterns can be bar patterns or net patterns, so that the friction between the hand and the holding portion 8 can be increased, the holding is convenient, and the slipping is prevented.

As a specific embodiment of the clamping tool provided in the present invention, please refer to fig. 1, the lower end of the threaded rod 701 is provided with an abutting portion 9. In this embodiment, the abutting portion 9 abuts against the upper end face of the mounting plate 1, the outer diameter of the abutting portion 9 is larger than the outer diameter of the threaded rod 701, the abutting portion 9 can increase the structural strength of the threaded rod 701, the contact area between the threaded rod 701 and the mounting plate 1 is increased, and the threaded rod 701 is prevented from directly abutting against the mounting plate 1 to cause damage to the mounting plate 1 or the supporting rod 3.

As a specific embodiment of the clamping tool provided in the present invention, please refer to fig. 1, the abutting portion 9 is a rubber component. In this embodiment, utilize the rubber component self to possess elastic characteristics, when bracing piece 3 leaned on mounting panel 1, the 9 buffer pressure of compressible butt portion further increases its area of contact with mounting panel 1 simultaneously, improves frictional force, guarantees the structural stability of bracing piece 3 and mounting panel 1, avoids mounting panel 1 up end by the fish tail.

As a specific embodiment of the clamping tool provided in the present invention, please refer to fig. 1, the support rod 3 is rotated and disposed on the upper end surface of the mounting plate 1. In this embodiment, when the shape of the outer contour of the housing is complicated, the pressing plates 5 can be adjusted to press different positions of the outer contour of the housing by rotating the supporting rod 3, so as to be suitable for pressing housings with different shapes, and the best fixing effect can be achieved when the pressing plates 5 press housings with different shapes.

As a specific implementation manner of the utility model provides a centre gripping frock please refer to fig. 1 and fig. 3, a plurality of connecting holes 10 have been seted up to base 2's circumference, connecting

hole

10 and 3 one-to-ones of bracing piece, and the internal diameter of connecting hole 10 is less than the external diameter of bracing piece 3, and the bolt 11 that runs through connecting hole 10 is installed to the lower extreme of bracing piece 3, and the nut end joint of bolt 11 is in the outside of connecting hole 10, and bracing piece 3 passes through bolt 11 and the rotation of connecting hole 10 sets up. In this embodiment, the inner diameter of the connection hole 10 is smaller than the outer diameter of the support rod 3, the inner diameter of the connection hole 10 is smaller than the outer diameter of the nut end of the bolt 11, the inner diameter of the connection hole 10 is larger than the outer diameter of the screw of the bolt 11, and the length of the connection hole 10 is smaller than the length of the screw left after the bolt 11 is screwed on the lower end of the support rod 3. When the supporting rod 3 rotates, the screw rod driving the bolt 11 rotates in the connecting hole 10, and the nut end of the bolt 11 can be prevented from being disengaged from the connecting hole 10, so that the supporting rod 3 rotates along the mounting plate 1 and cannot fall off from the mounting plate 1.

As a specific implementation manner of the clamping tool provided by the present invention, please refer to fig. 3, a plurality of counter bores 12 are disposed below the base 2, the counter bores 12 correspond to the connecting holes 10 one-to-one, and are coaxially disposed, and the nut end of the bolt 11 is located in the counter bores 12. In this embodiment, the nut end of the bolt 11 is hidden in the counterbore 12, so that the attractiveness of the tool can be improved, and the exposed nut end can be prevented from scratching an operator.

As a specific embodiment of the clamping tool provided in the present invention, please refer to fig. 1, a clamping groove 13 for clamping the housing is disposed at the upper end of the base 2. In this embodiment, draw-in groove 13 is the V-arrangement groove, makes things convenient for the casing to place stably, and a plurality of clamp plates 5 in cooperation upper portion compress tightly the casing downwards, make its stability better.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Centre gripping frock, its characterized in that includes:

2. The clamping fixture of claim 1, wherein the support assembly comprises:

3. The clamping tool of claim 2, wherein a gripping portion is provided at an upper end of the threaded rod.

4. The clamping tool according to claim 3, wherein the circumferential direction of the holding part is provided with anti-slip lines.

5. The clamping tool of claim 2 wherein the lower end of the threaded rod is provided with an abutment.

6. The clamping fixture of claim 5 wherein said abutment is a rubber member.

7. The clamping tool of claim 1, wherein the support rod is rotatably disposed on the upper end surface of the mounting plate.

8. The clamping tool according to claim 7, wherein a plurality of connecting holes are formed in the circumferential direction of the base, the connecting holes correspond to the supporting rods one to one, the inner diameters of the connecting holes are smaller than the outer diameters of the supporting rods, bolts penetrating through the connecting holes are installed at the lower ends of the supporting rods, nut ends of the bolts are clamped on the outer sides of the connecting holes, and the supporting rods are rotatably arranged with the connecting holes through the bolts.

9. The clamping tool according to claim 8, wherein a plurality of counter bores are formed in the lower face of the base, the counter bores correspond to the connecting holes in a one-to-one mode and are arranged coaxially, and nut ends of the bolts are located in the counter bores.

10. The clamping tool according to claim 1, wherein a clamping groove for clamping the shell is formed in the upper end of the base.