CN215847080U

CN215847080U - A diversified clamping device of drilling for mould of different diameters

Info

Publication number: CN215847080U
Application number: CN202023310436.0U
Authority: CN
Inventors: 刘玉
Original assignee: Tianjin Fangda Hongyuan Mould Technology Co ltd
Current assignee: Tianjin Fangda Hongyuan Mould Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2022-02-18
Anticipated expiration: 2030-12-30

Abstract

The utility model provides a multidirectional clamping device for drilling holes of molds with different diameters, which relates to the field of mold processing and comprises two clamping units and a driving device, wherein the two clamping units are arranged in an up-and-down symmetrical mode, the driving device is arranged between the two clamping units, each clamping unit comprises a T-shaped bottom plate, clamping plate bases and clamping devices, the clamping plate bases and the clamping devices are arranged on two sides of a transverse plate of the T-shaped bottom plate, a longitudinal plate of the T-shaped bottom plate consists of two C-shaped plates which are arranged oppositely, a tool-shaped plate is fixedly arranged at the rear end of the first clamping plate, a row of sawteeth are arranged at the bottom end of the tool-shaped plate, first gears which are rotatably connected with the T-shaped bottom plate are respectively arranged on two sides of the middle part of the first clamping plate, and the two clamping units are driven by a hydraulic rod and driven by the gears to respectively clamp the positions with different diameters of the molds, so that multidirectional and multi-angle quick clamping is realized, and the drilling holes of complex molds are more efficient, Is convenient.

Description

A diversified clamping device of drilling for mould of different diameters

Technical Field

The utility model relates to the field of die machining, in particular to a drilling multi-azimuth clamping device for dies with different diameters.

Background

The following disadvantages currently exist: the mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. It is a tool for making blank into product with specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The mould generally includes movable mould and cover half (or terrace die and die) two parts, and the two separable can close, in the mould manufacturing process, often need drill processing to the mould of upper and lower diameter difference, designs a clamping device who independently drives from multi-angle, diversified hydraulic stem now.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of overcoming the defects in the prior art and provides a multi-directional drilling clamping device for dies with different diameters.

The utility model is realized by the following technical scheme:

a multidirectional clamping device for drilling of dies with different diameters is characterized by comprising two clamping units which are arranged symmetrically up and down and a driving device arranged between the clamping units, wherein each clamping unit comprises a T-shaped bottom plate, a clamping plate base and a clamping device which are arranged on two sides of a transverse plate of the T-shaped bottom plate, a longitudinal plate of the T-shaped bottom plate consists of two C-shaped plates which are arranged oppositely, the clamping plate base is provided with a sliding track, the clamping device comprises a first clamping plate, a second clamping plate and a third clamping plate, a work-shaped plate is fixedly arranged at the rear end of the first clamping plate, a row of sawteeth are arranged at the bottom end of the work-shaped plate, first gears which are rotatably connected with the T-shaped bottom plate are respectively arranged on two sides of the middle part of the first clamping plate, sawteeth matched with the first gears are respectively arranged on two sides of the middle part of the first clamping plate, the second clamping plate and the third clamping plate are respectively arranged on the clamping plate base, the second clamping plate and the third clamping plate are respectively provided with sawteeth matched with the gear teeth at one side close to the first gear, and the driving device comprises a second gear and a hydraulic rod fixedly arranged at one side of the second gear.

The front ends of the first clamping plate, the second clamping plate and the third clamping plate are provided with abutting plates.

The second clamping plate and the third clamping plate can reciprocate back and forth along the sliding track.

The I-shaped plate is abutted between the C-shaped plates, and the I-shaped plate can reciprocate back and forth along the C-shaped plates.

The utility model has the beneficial effects that: through the transmission of hydraulic stem drive and gear, realize two centre gripping units different diameter positions of centre gripping mould respectively to realize diversified, the quick centre gripping of multi-angle, make the drilling of complicated mould more high-efficient, convenient.

Drawings

Fig. 1 shows a schematic top view of an embodiment according to the utility model.

Fig. 2 shows an enlarged side view schematic diagram of part a according to an embodiment of the present invention.

Fig. 3 shows a schematic front view of a T-shaped base plate according to an embodiment of the utility model.

In the figure: 1. a T-shaped bottom plate; 2. a clamping plate base; 3. a C-shaped plate; 4. a sliding track; 5. a first clamping plate; 6. a second clamping plate; 7. a third clamping plate; 8. a I-shaped plate; 9. saw teeth; 10. a first gear; 11. a second gear; 12. a hydraulic lever; 13. abutting against the board.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.

As shown in the figure, the utility model comprises two clamping units which are symmetrically arranged up and down and a driving device arranged between the clamping units, wherein each clamping unit comprises a T-shaped bottom plate 1, a clamping plate base 2 and a clamping device, the clamping plate base 2 and the clamping device are arranged on two sides of a transverse plate of the T-shaped bottom plate 1, a longitudinal plate of the T-shaped bottom plate 1 consists of two C-shaped plates 3 which are oppositely arranged, the clamping plate base 2 is provided with a sliding track 4, the clamping device comprises a first clamping plate 5, a second clamping plate 6 and a third clamping plate 7, a work-shaped plate 8 is fixedly arranged at the rear end of the first clamping plate 5, a row of saw teeth 9 are arranged at the bottom end of the work-shaped plate 8, first gears 10 which are rotatably connected with the T-shaped bottom plate 1 are respectively arranged on two sides of the middle part of the first clamping plate 5, saw teeth 9 which are matched with the first gears 10 are respectively arranged on two sides of the middle part of the first clamping plate 5, the second clamping plate 6 and the third clamping plate 7 are respectively arranged on the clamping plate base 2, the second clamping plate 6 and the third clamping plate 7 are close to one side of the first gear 10 and are respectively provided with saw teeth 9 matched with the gear teeth, the driving device comprises a second gear 11 and a hydraulic rod 12 fixedly arranged on one side of the second gear 11, the front ends of the first clamping plate 5, the second clamping plate 6 and the third clamping plate 7 are respectively provided with a butting plate 13, the second clamping plate 6 and the third clamping plate 7 can both move back and forth along the sliding track 4, the I-shaped plate 8 is butted between the C-shaped plates 3, the I-shaped plate 8 can move back and forth along the C-shaped plates 3, the side edges of the second clamping plate 6 and the third clamping plate 7 are provided with convex blocks which are clamped with the side edge of the sliding track 4, so that the back and forth reciprocating sliding and the fixing of the second clamping plate 6 and the third clamping plate 7 in the vertical direction are ensured, the second gear 11 is respectively meshed with the saw teeth 9 on the I-shaped plates 8 of the upper and lower clamping units, through drive hydraulic stem 12, make two first grip blocks 5 reciprocating motion back and forth about second gear 11 drives, sawtooth 9 through it, the first gear 10 on drive both sides rotates, thereby make second grip block 6 and third grip block 7 reciprocating motion simultaneously, thereby at first grip block 5, under the combined action of second grip block 6 and third grip block 7, from the common centre gripping mould of three direction, butt joint board 13 on one of them first grip block 5 is the first butt to the big part of mould diameter, at this moment, because the resistance difference of two first grip blocks 5 of second gear 11 upper and lower meshing, lead to second gear 11 to rotate, make another first grip block 5 move forward, the little part of centre gripping mould diameter, thereby high efficiency, stable completion mould drilling.

The utility model has the beneficial effects that: through the transmission of hydraulic stem drive and gear, realize two centre gripping units different diameter positions of centre gripping mould respectively to realize diversified, the quick centre gripping of multi-angle, make the drilling of complicated mould more high-efficient, convenient. .

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A multidirectional clamping device for drilling of dies with different diameters is characterized by comprising two clamping units which are arranged symmetrically up and down and a driving device arranged between the clamping units, wherein each clamping unit comprises a T-shaped bottom plate, a clamping plate base and a clamping device which are arranged on two sides of a transverse plate of the T-shaped bottom plate, a longitudinal plate of the T-shaped bottom plate consists of two C-shaped plates which are arranged oppositely, the clamping plate base is provided with a sliding track, the clamping device comprises a first clamping plate, a second clamping plate and a third clamping plate, a work-shaped plate is fixedly arranged at the rear end of the first clamping plate, a row of sawteeth are arranged at the bottom end of the work-shaped plate, first gears which are rotatably connected with the T-shaped bottom plate are respectively arranged on two sides of the middle part of the first clamping plate, sawteeth matched with the first gears are respectively arranged on two sides of the middle part of the first clamping plate, the second clamping plate and the third clamping plate are respectively arranged on the clamping plate base, the second clamping plate and the third clamping plate are respectively provided with sawteeth matched with the gear teeth at one side close to the first gear, and the driving device comprises a second gear and a hydraulic rod fixedly arranged at one side of the second gear.

2. The multi-azimuth drilling clamping device for the molds with different diameters as claimed in claim 1, wherein the front ends of the first clamping plate, the second clamping plate and the third clamping plate are provided with abutting plates.

3. The multi-azimuth mold clamping device for molds of different diameters as claimed in claim 1, wherein said second clamping plate and said third clamping plate are reciprocally movable back and forth along said slide rail.

4. The multi-azimuth drilling clamping device for the molds with different diameters as claimed in claim 1, wherein the tool-shaped plate abuts between the C-shaped plates, and the tool-shaped plate can reciprocate back and forth along the C-shaped plates.