CN221364738U

CN221364738U - Positioning device for mold processing

Info

Publication number: CN221364738U
Application number: CN202323186062.XU
Authority: CN
Inventors: 田俊; 曾爱国; 刘波; 张向荣
Original assignee: Wuhan Guorong Zhenyu Precision Manufacturing Co ltd
Current assignee: Wuhan Guorong Zhenyu Precision Manufacturing Co ltd
Priority date: 2023-11-24
Filing date: 2023-11-24
Publication date: 2024-07-19
Anticipated expiration: 2033-11-24

Abstract

The utility model discloses a positioning device for mold processing, which comprises a workbench, a placing plate, a limiting frame and a plurality of ejector rods, wherein a first through hole is formed in the workbench along the left-right direction, the placing plate is arranged in the first through hole in a sliding mode, the limiting frame is positioned above the placing plate, the inner wall of the limiting frame is attached to the outer end face of a workpiece, a clamping assembly used for clamping the workpiece is arranged on the limiting frame, a driving assembly used for driving the limiting frame to move along the left-right direction is arranged on the workbench, the driving assembly is in transmission connection with the placing plate, a plurality of first threaded through holes are formed in the placing plate along the up-down direction, the ejector rods are respectively arranged in the first threaded through holes, external threads are arranged on the outer surfaces of the ejector rods, and the external threads are in threaded connection with the first threaded through holes. According to the utility model, the workpiece can be limited by the limiting frame in the prior art, so that the workpiece can be kept in a vertical state, and the supporting rod can conveniently support and position the workpiece.

Description

Positioning device for mold processing

Technical Field

The utility model relates to the technical field of mold processing, in particular to a positioning device for mold processing.

Background

The mould is used for producing various moulds and tools of the needed products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industry. A mold is a tool for molding an article, which is composed of various parts, and different molds are composed of different parts. The processing of the appearance of the article is realized mainly by changing the physical state of the formed material. The blank is made into a tool with a specific shape and size under the action of external force.

The utility model discloses a positioner for a mould production machine tool, the patent number is CN202321005852.0, the patent discloses a supporting top plate, the downside of the supporting top plate is connected with a plurality of supporting side rods, the outer sides of the supporting side rods are connected with a supporting plate together, the positioner for the mould production machine tool further comprises: the device can support the workpiece through a plurality of support side rods, but lacks the spacing to the workpiece before supporting the workpiece to when supporting the location to the workpiece, the condition that the workpiece can appear the slope, thereby will lead to subsequent support location still to keep the workpiece inclined state, thereby can't carry out effective location to the workpiece.

Disclosure of utility model

Object of the utility model

In order to solve the technical problems in the background art, the utility model provides the positioning device for die machining, which can limit the workpiece in the prior art through the limiting frame before positioning, so that the workpiece is kept in a vertical state, the supporting and positioning of the workpiece by the ejector rod are facilitated, and the workpiece is further limited through the clamping assembly after the positioning is finished, so that the stability of the workpiece is further improved.

(II) technical scheme

The utility model provides a positioning device for mold processing, which comprises a workbench, a placing plate, a limiting frame and a plurality of ejector rods, wherein a first through hole is formed in the workbench along the left-right direction, the placing plate is arranged in the first through hole in a sliding mode, the limiting frame is positioned above the placing plate, the inner wall of the limiting frame is attached to the outer end face of a workpiece, a clamping assembly for clamping the workpiece is arranged on the limiting frame, a driving assembly for driving the limiting frame to move along the left-right direction is arranged on the workbench, the driving assembly is in transmission connection with the placing plate, a plurality of first threaded through holes are formed in the placing plate along the up-down direction, a plurality of ejector rods are respectively arranged in the first threaded through holes, external threads are arranged on the outer surfaces of the ejector rods, and the external threads are in threaded connection with the first threaded through holes.

Preferably, the driving assembly comprises a transmission block and a first sliding block, a first through groove is formed in the upper end of the workbench along the left-right direction, the first sliding block is arranged in the first through groove in a sliding mode, the transmission block is arranged at the upper end of the workbench in a sliding mode and connected with the first sliding block, the transmission block is connected with the limiting frame through a connecting rod, and a driving unit used for driving the first sliding block to move is arranged in the first through groove.

Preferably, the driving unit comprises a motor, a threaded rod and a fixed block, a second threaded through hole is formed in the first sliding block along the left-right direction, the motor and the fixed block are arranged in the first through groove at left-right intervals, the threaded rod is arranged in the first through groove, one end of the threaded rod is coaxially connected with an output shaft of the motor, the other end of the threaded rod penetrates through the second threaded through hole and is rotationally connected with the fixed block, and the threaded rod is in threaded connection with the first sliding block.

Preferably, the device further comprises a connecting frame, one end of the connecting frame is connected with one end of the transmission block, which is far away from the limiting frame, and the other end of the connecting frame extends into the lower part of the workbench and is connected with the bottom end of the placing plate.

Preferably, the clamping assembly comprises a limiting block and a transmission plate, the left end and the right end of the limiting frame are respectively provided with a second through hole along the left-right direction, the two limiting blocks are respectively arranged in the second through holes in a sliding mode, one ends, away from each other, of the limiting blocks are respectively connected with the two transmission plates, and the limiting frame is provided with a power unit for driving the two transmission plates to be close to or away from each other.

Preferably, the power unit comprises a bidirectional screw rod, a mounting block and a transmission shaft, wherein third threaded through holes are formed in the two transmission plates in the left-right direction, the mounting block is connected with the limiting frame, third threaded through holes are formed in the mounting block in the left-right direction, the bidirectional screw rod is rotatably arranged in the third threaded through holes, two ends of the bidirectional screw rod penetrate through the two third threaded through holes respectively and are in threaded connection with the two transmission plates respectively, one end of the mounting block, which is far away from the limiting frame, is provided with a fourth through hole communicated with the third threaded through holes, one end of the fourth through hole faces the one end of the third through hole, an accommodating groove is formed in one end of the fourth through hole, one end of the transmission shaft penetrates through the fourth through hole and stretches into the third through hole, the transmission shaft is perpendicularly arranged with the bidirectional screw rod and is in transmission connection through a bevel gear set, and a handle is coaxially arranged at the other end of the transmission shaft.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects:

In the utility model, the following components are added: can effectively drive the ejector pin through rotating the ejector pin and remove, a plurality of ejector pins remove to laminating with the bottom of work piece, thereby accomplish the top to the work piece and support, thereby guarantee the stability when the work piece processing, the device can carry out current spacing through spacing frame to the work piece before the location, make work keep in vertical state, thereby make things convenient for the ejector pin to support the location to the work piece, and carry out further spacing to the work piece through clamping component after accomplishing the location, thereby further improvement work piece's stability, make things convenient for the staff to process it, and the device can also drive through drive assembly and place board and spacing frame and remove, thereby can also change the position of work piece in the left and right directions after fixing a position to the work piece, further convenience staff processes the work piece.

Drawings

Fig. 1 is a schematic structural diagram of a positioning device for mold processing according to the present utility model.

Fig. 2 is a schematic diagram of a partially enlarged structure of a position a in the positioning device for mold processing according to the present utility model.

Fig. 3 is a schematic side view of a positioning device for mold processing according to the present utility model.

Fig. 4 is a schematic bottom view of a positioning device for mold processing according to the present utility model.

Reference numerals: 1. a work table; 2. placing a plate; 3. a limit frame; 4. a push rod; 5. a connecting rod; 6. a transmission block; 7. a motor; 8. a threaded rod; 9. a fixed block; 10. a first slider; 11. a connecting frame; 12. a limiting block; 13. a drive plate; 14. a bidirectional screw; 15. a mounting block; 16. and a transmission shaft.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, welded, riveted, bonded, etc., or may be a removable connection, threaded connection, keyed connection, pinned connection, etc., or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-4, the positioning device for mold processing provided by the utility model comprises a workbench 1, a placement plate 2, a limiting frame 3 and a plurality of ejector rods 4, wherein a first through hole is formed in the workbench 1 along the left-right direction, the placement plate 2 is slidably arranged in the first through hole, the limiting frame 3 is positioned above the placement plate 2, the inner wall of the limiting frame 3 is attached to the outer end face of a workpiece, a clamping assembly for clamping the workpiece is arranged on the limiting frame 3, a driving assembly for driving the limiting frame 3 to move along the left-right direction is arranged on the workbench 1, the driving assembly is in transmission connection with the placement plate 2, a plurality of first threaded through holes are formed in the placement plate 2 along the up-down direction, the ejector rods 4 are respectively arranged in the plurality of first threaded through holes, external threads are arranged on the outer surfaces of the ejector rods 4, and the external threads are in threaded connection with the first threaded through holes.

According to the utility model, when the device is required to be used, a workpiece to be positioned is placed in the limiting frame 3, the inner wall of the limiting frame 3 is attached to the outer end of the workpiece, so that the workpiece is positioned in the limiting frame 3, the workpiece cannot be inclined under the limit of the inner wall of the limiting frame 3, the bottom ends of the workpiece are positioned on the placing plate 2, the plurality of ejector rods 4 are respectively rotated, the ejector rods 4 can be effectively driven to move by rotating the ejector rods 4 due to the fact that the external threads arranged on the ejector rods 4 are in threaded connection with the first threaded through holes, the plurality of ejector rods 4 are moved to be attached to the bottom ends of the workpiece, the top ends of the workpiece are supported, and therefore stability of the workpiece during processing is guaranteed.

In an alternative embodiment, the driving assembly includes a transmission block 6 and a first slider 10, a first through groove is formed in the upper end of the workbench 1 along the left-right direction, the first slider 10 is slidably disposed in the first through groove, the transmission block 6 is slidably disposed at the upper end of the workbench 1 and connected with the first slider 10, the transmission block 6 is connected with the limiting frame 3 through a connecting rod 5, a driving unit for driving the first slider 10 to move is disposed in the first through groove, the transmission block 6 is connected with the first slider 10, the first slider 10 slides in the first through groove, and the inner wall of the first through groove limits the first slider 10, so that the moving stability of the transmission block 6 can be improved, and the driving unit can drive the first slider 10 to move so as to drive the transmission block 6 to move.

In an alternative embodiment, the driving unit includes a motor 7, a threaded rod 8 and a fixed block 9, a second threaded through hole is formed in the first slider 10 along the left-right direction, the motor 7 and the fixed block 9 are arranged in the first through groove at left-right intervals, the threaded rod 8 is arranged in the first through groove, one end of the threaded rod 8 is coaxially connected with the output shaft of the motor 7, the other end of the threaded rod passes through the second threaded through hole and is rotationally connected with the fixed block 9, the threaded rod 8 is in threaded connection with the first slider 10, the threaded rod 8 is driven to rotate by the motor 7, and the threaded rod 8 is driven to move by the rotation of the threaded rod 8 to drive the first slider 10 in threaded connection with the threaded rod.

In an alternative embodiment, the device further comprises a connecting frame 11, one end of the connecting frame 11 is connected with one end of the transmission block 6 away from the limiting frame 3, the other end of the connecting frame 11 stretches into the lower portion of the workbench 1 and is connected with the bottom end of the placing plate 2, and the transmission block 6 can effectively drive the placing plate 2 to move under the action of the connecting frame 11, so that the limiting frame 3 and the placing plate 2 can move simultaneously.

In an alternative embodiment, the clamping assembly comprises a limiting block 12 and a transmission plate 13, the left end and the right end of the limiting frame 3 are respectively provided with a second through hole along the left-right direction, two limiting blocks 12 are respectively arranged in the second through holes in a sliding manner, one ends of the two limiting blocks 12, which are far away from each other, are respectively connected with the two transmission plates 13, the limiting frame 3 is provided with a power unit for driving the two transmission plates 13 to approach or separate from each other, the two transmission plates 13 are driven to approach each other through the power unit, and the two transmission plates 13 respectively drive the two limiting blocks 12 to enter the limiting frame 3 in the process of approaching each other and are abutted against workpieces in the limiting frame 3, so that the clamping limiting of the workpieces is completed, and the stability of the workpieces during processing is further improved.

In an alternative embodiment, the power unit includes a bidirectional screw 14, a mounting block 15 and a transmission shaft 16, wherein a third threaded through hole is formed in each of the two transmission plates 13 along the left-right direction, the mounting block 15 is connected with the limiting frame 3, a third threaded through hole is formed in each of the two transmission plates along the left-right direction, the bidirectional screw 14 is rotatably disposed in each of the third threaded through holes, two ends of the bidirectional screw 14 respectively pass through the two third threaded through holes and are respectively in threaded connection with the two transmission plates 13, a fourth through hole which is mutually communicated with the third threaded through holes is formed in one end of the mounting block 15, which is far away from the limiting frame 3, a containing groove is formed in one end of the fourth through hole, one end of the transmission shaft 16 passes through the fourth through hole and extends into the third through hole, the transmission shaft 16 is vertically disposed with the bidirectional screw 14 and is in transmission connection with the bidirectional screw through a bevel gear set, the other end of the transmission shaft 16 is coaxially disposed with a handle, the bevel gear set is disposed in the containing groove, the third through the handle is capable of easily rotating the transmission shaft 16, and the transmission shaft 16 is in the two transmission shafts are respectively driven by the handle and the two bevel gear sets are respectively in a rotating taper gears 16, and the two transmission shafts 14 are respectively and are respectively driven to rotate by the bidirectional screw 14 and are far away from the bidirectional screw 14.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims

1. The utility model provides a positioner is used in mould processing, its characterized in that, include workstation (1), place board (2), spacing frame (3) and a plurality of ejector pin (4), be equipped with first through-hole along left and right directions on workstation (1), place board (2) slip setting in the first through-hole, spacing frame (3) are located place the top of board (2), the inner wall and the outer terminal surface laminating of work piece of spacing frame (3) set up, be equipped with the clamping assembly who is used for carrying out the centre gripping to the work piece on spacing frame (3), be equipped with on workstation (1) and be used for the drive spacing frame (3) along the drive assembly who removes of left and right directions, drive assembly with place board (2) transmission connection, it is equipped with a plurality of first screw thread through-hole to place on board (2) along upper and lower direction, a plurality of ejector pin (4) set up respectively in a plurality of first screw thread through-hole, be equipped with the external screw thread on the outside of ejector pin (4) with first screw thread through-hole threaded connection.

2. The positioning device for mold processing according to claim 1, wherein the driving assembly comprises a transmission block (6) and a first sliding block (10), a first through groove is formed in the upper end of the workbench (1) along the left-right direction, the first sliding block (10) is slidably arranged in the first through groove, the transmission block (6) is slidably arranged at the upper end of the workbench (1) and is connected with the first sliding block (10), the transmission block (6) is connected with the limiting frame (3) through a connecting rod (5), and a driving unit for driving the first sliding block (10) to move is arranged in the first through groove.

3. The positioning device for mold processing according to claim 2, wherein the driving unit comprises a motor (7), a threaded rod (8) and a fixed block (9), a second threaded through hole is formed in the first sliding block (10) along the left-right direction, the motor (7) and the fixed block (9) are arranged in the first through groove at left-right intervals, the threaded rod (8) is arranged in the first through groove, one end of the threaded rod is coaxially connected with an output shaft of the motor (7), the other end of the threaded rod passes through the second threaded through hole and is rotationally connected with the fixed block (9), and the threaded rod (8) is in threaded connection with the first sliding block (10).

4. A positioning device for die machining according to any one of claims 2-3, further comprising a connecting frame (11), wherein one end of the connecting frame (11) is connected with one end of the transmission block (6) away from the limiting frame (3), and the other end of the connecting frame (11) extends into the lower part of the workbench (1) and is connected with the bottom end of the placing plate (2).

5. The positioning device for mold processing according to claim 1, wherein the clamping assembly comprises a limiting block (12) and a transmission plate (13), the left end and the right end of the limiting frame (3) are respectively provided with a second through hole along the left-right direction, two limiting blocks (12) are respectively arranged in the second through holes in a sliding manner, one ends, away from each other, of the two limiting blocks (12) are respectively connected with the two transmission plates (13), and a power unit for driving the two transmission plates (13) to be close to or away from each other is arranged on the limiting frame (3).

6. The positioning device for mold processing according to claim 5, wherein the power unit comprises a bidirectional screw (14), a mounting block (15) and a transmission shaft (16), wherein third threaded through holes are formed in two transmission plates (13) along the left-right direction, the mounting block (15) is connected with the limit frame (3), third through holes are formed in the mounting block along the left-right direction, the bidirectional screw (14) is rotatably arranged in the third through holes, two ends of the bidirectional screw penetrate through the two third threaded through holes respectively and are in threaded connection with the two transmission plates (13) respectively, a fourth through hole which is mutually communicated with the third through holes is formed in one end of the mounting block (15) away from the limit frame (3), a containing groove is formed in one end of the fourth through hole, which faces the third through hole, one end of the transmission shaft (16) penetrates through the fourth through hole and stretches into the third through hole, the transmission shaft (16) is vertically arranged in the third through hole, two ends of the bidirectional screw (14) are in threaded connection with the two transmission plates (13) respectively, and the other end of the transmission shaft (16) is coaxially provided with a handle.