CN219542398U

CN219542398U - Anchor clamps are used in injection mold insert processing

Info

Publication number: CN219542398U
Application number: CN202320670666.2U
Authority: CN
Inventors: 倪文平; 李克青; 姚成
Original assignee: Shanghai Xihe Precision Mould Co ltd
Current assignee: Shanghai Xihe Precision Mould Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-08-18
Anticipated expiration: 2033-03-30

Abstract

The utility model discloses a clamp for processing an insert of an injection mold, which relates to the field of processing of inserts of injection molds and comprises an installation seat, wherein the top end of the installation seat is rotationally connected with a rotating rod through a rotating shaft, the outer side of the rotating shaft is fixedly connected with a connecting disc, the connecting disc is movably attached to the top end of the installation seat, two symmetrically arranged hand-screwed screws are spirally connected on the connecting disc, the bottom ends of the hand-screwed screws after locking are abutted against the top end of the installation seat, and two side walls of the rotating rod are rotationally connected with hinge shafts through bearing seats. According to the utility model, when the insert needs to be positioned, the insert can be sleeved on the two positioning plates, the connecting shaft after the loosening hand is screwed with the nut is rotated through the handle, and the two positioning plates are in back-to-back movement under the action of a plurality of parts, so that the insert can be quickly fixed on the workpiece seat, and the inserts with different sizes can be fixed, thereby greatly improving the applicability.

Description

Anchor clamps are used in injection mold insert processing

Technical Field

The utility model relates to the technical field of processing of injection mold inserts, in particular to a clamp for processing an injection mold insert.

Background

The injection mold is a tool for producing plastic products; the plastic injection molding method is a processing method used for mass production of parts with complex shapes, and specifically refers to the process that heated and melted plastic is injected into a die cavity under high pressure by an injection molding machine and cooled and solidified to obtain a formed product.

Injection molding is accomplished by means of the insert structure, so that the injection mold needs to be clamped and fixed by using the clamp for processing the insert of the injection mold, the existing clamp structure for processing the insert of the injection mold is used for clamping and fixing the periphery of the insert when the insert is fixed, the periphery of the insert is inconvenient to process, and meanwhile, the insert with different sizes is inconvenient to position, in addition, the pitching angle of the insert after positioning and the transverse circumferential direction of the insert are inconvenient to adjust, and the adjusting direction is inconvenient to adjust when the insert is processed, so that the clamp for processing the insert of the injection mold is designed for solving the problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a clamp for processing an insert of an injection mold.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an anchor clamps are used in injection mold insert processing, includes the mount pad, the top of mount pad is rotated through the pivot and is connected with the dwang, the outside rigid coupling of pivot has the connection pad, connection pad swing joint is on the top of mount pad, screwed connection has the hand screw that two symmetries set up on the connection pad, the bottom after the hand screw locking is all supported tightly on the top of mount pad, all be connected with the articulated shaft through the bearing frame rotation on the both sides wall of dwang, the outside of articulated shaft all rigid coupling has the connecting block that two symmetries set up, the one end rigid coupling of two connecting blocks has same work piece seat on the same side, all install the locating component that is convenient for fix the mold insert on the work piece seat, be connected with adjusting part between two articulated shaft and the dwang.

Preferably, the adjusting component comprises gears fixedly connected to the outer sides of the two hinge shafts, the two gears are connected with the same toothed plate in a meshed mode, a sliding block a with an isosceles trapezoid cross section is fixedly connected to the rear side wall of the toothed plate, and the sliding block a is slidably connected in a sliding groove a formed in the front side wall of the rotating rod.

Preferably, the top end of the toothed plate is fixedly connected with a connecting plate, a hand screw is connected to the connecting plate in a spiral transmission manner, the bottom end of the hand screw is rotationally connected to a rotating rod, and a hand screw nut a in spiral connection with the outer side of the hand screw is arranged at the top of the rotating rod.

Preferably, the positioning assembly comprises a connecting shaft which is rotationally connected at the center of the workpiece seat, one end of the connecting shaft is fixedly connected with a rotary table, and the other end of the connecting shaft is fixedly connected with a handle.

Preferably, a hand-screwed nut b which is in spiral connection with the outer side of the connecting shaft is arranged between the handle and the workpiece seat.

Preferably, the surface of the turntable is hinged with two symmetrically arranged push-pull rods, one ends of the two push-pull rods, which deviate from each other, are hinged with positioning plates, the positioning plates are connected onto the workpiece seat in a sliding manner through a sliding block b fixedly connected with one end of the positioning plates, and the two positioning plates are used for propping and fastening the inner wall of the insert.

Preferably, the workpiece seats are provided with sliding grooves b matched with sliding blocks b with the cross sections in an I-shaped structure.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, when the insert needs to be positioned, the insert can be sleeved on the two positioning plates, the connecting shaft after the loosening hand is screwed with the nut is rotated through the handle, and the two positioning plates are moved away from each other under the action of a plurality of parts, so that the insert can be quickly fixed on the workpiece seat, the inserts with different sizes can be fixed, the applicability is greatly improved, the periphery of the insert can be conveniently processed, and the use effect is good; when the pitch angle of two fixed inserts needs to be adjusted, the nut a is screwed by loosening a hand, and the screw is screwed by rotating the hand, so that the connecting plate drives the toothed plate to move upwards or downwards, and the toothed plate is matched with the functions of a plurality of parts, so that the pitch angles of two workpiece seats are adjustable, the inserts are machined under different pitch angles conveniently, when the transverse circumferential angles need to be adjusted, the screw is screwed by loosening two hands, and the connecting disc can manually drive the rotating rod connected with the rotating shaft to rotate, so that the adjustment of the transverse circumferential angles is achieved, and the adjusting range is wide.

Drawings

Fig. 1 is a schematic diagram of the overall front view structure of a clamp for processing an insert of an injection mold according to the present utility model;

FIG. 2 is a schematic top view of a part of a positioning assembly and a part of an adjusting assembly of a fixture for processing inserts of injection molds according to the present utility model;

fig. 3 is an enlarged schematic view of a part a of a fixture for processing an insert of an injection mold according to the present utility model;

fig. 4 is a schematic top view of a slide block a of a fixture for processing an insert of an injection mold according to the present utility model;

fig. 5 is a schematic top view of a slider b of the fixture for processing an insert of an injection mold according to the present utility model.

In the figure: 1. a mounting base; 2. a rotating shaft; 21. a rotating lever; 22. a connecting disc; 23. screwing the screw by hand; 3. a bearing seat; 31. a hinge shaft; 32. a connecting block; 33. a workpiece seat; 4. an adjustment assembly; 41. a gear; 42. a toothed plate; 43. a sliding block a; 44. a connecting plate; 45. screwing the screw rod by hand; 46. a nut a is screwed by hand; 5. an insert; 6. a positioning assembly; 61. a connecting shaft; 62. a turntable; 63. a push-pull rod; 64. a positioning plate; 65. b, manually screwing the nut b; 66. and a sliding block b.

Detailed Description

In order to make the technical means, the creation features, the achievement of the purposes and the effects of the present utility model easy to understand, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments.

Example 1

Referring to fig. 1-5, a fixture for processing an insert of an injection mold comprises a mounting seat 1, wherein the top end of the mounting seat 1 is rotationally connected with a rotating rod 21 through a rotating shaft 2, a connecting disc 22 is fixedly connected to the outer side of the rotating shaft 2, the connecting disc 22 is movably attached to the top end of the mounting seat 1, two symmetrically arranged hand screws 23 are spirally connected to the connecting disc 22, the bottom ends of the hand screws 23 after being locked are abutted to the top end of the mounting seat 1, two side walls of the rotating rod 21 are rotationally connected with a hinge shaft 31 through bearing seats 3, two symmetrically arranged connecting blocks 32 are fixedly connected to the outer side of the hinge shaft 31, and one workpiece seat 33 is fixedly connected to one end of each of the two connecting blocks 32 on the same side.

The adjusting component 4 is connected between the two hinge shafts 31 and the rotating rod 21, the adjusting component 4 comprises gears 41 fixedly connected to the outer sides of the two hinge shafts 31, the two gears 41 are connected with the same toothed plate 42 in a meshed mode, a sliding block a43 with an isosceles trapezoid structure in cross section is fixedly connected to the rear side wall of the toothed plate 42, the sliding block a43 is slidably connected to a sliding groove a formed in the front side wall of the rotating rod 21, a connecting plate 44 is fixedly connected to the top end of the toothed plate 42, a hand screw 45 is connected to the connecting plate 44 in a spiral transmission mode, the bottom end of the hand screw 45 is rotatably connected to the rotating rod 21, a hand screw nut a46 in spiral connection with the outer side of the hand screw 45 is arranged at the top of the rotating rod 21, and the hand screw nut a46 is arranged to prevent the toothed plate 42 from moving downwards under the action of gravity and can drive the two toothed plates 42 to rotate, so that the hand screw nut a46 is locked, and the hand screw 45 cannot easily move even if the toothed plate 42 has the gravity which moves downwards.

The workpiece seat 33 is provided with the positioning component 6 which is convenient for fixing the insert 5, the positioning component 6 comprises a connecting shaft 61 which is rotationally connected with the center of the workpiece seat 33, one end of the connecting shaft 61 is fixedly connected with a rotary table 62, the other end of the connecting shaft is fixedly connected with a handle, a hand-screwed nut b65 which is spirally connected with the outer side of the connecting shaft 61 is arranged between the handle and the workpiece seat 33, the surface of the rotary table 62 is hinged with two symmetrically arranged push-pull rods 63, one ends, deviating from the two push-pull rods 63, of the two push-pull rods are hinged with positioning plates 64, the positioning plates 64 are slidably connected onto the workpiece seat 33 through a sliding block b66 fixedly connected with one end, the two positioning plates 64 are used for propping up and fixing the inner wall of the insert 5, sliding grooves b66 matched with the cross section of the workpiece seat 33 are formed, and the hand-screwed nut b65 is also used for preventing the connecting shaft 61 from loosening to drive the rotary table 62 to rotate, so that the positioned insert 5 is stable and has a good use effect.

Working principle: when needs are fixed a position to mold insert 5, can establish mold insert 5 cover on two locating plates 64, and through the connecting axle 61 rotation behind the handle pair loose hand screw nut, and make carousel 62 rotate, and cooperate the effect of two push-and-pull rods 63, and then make two locating plates 64 move away from each other, and then can fix its mold insert 5 fast on work piece seat 33, and can fix mold insert 5 to not equidimension, improve the suitability greatly, and can make things convenient for mold insert 5's periphery to be processed, excellent in use effect, secondly, when need adjust the pitch angle of two mold inserts 5 of fixing, accessible loose hand screw nut a46, and through rotating hand screw 45, then make connecting plate 44 drive pinion rack 42 and shift up or move down, then pinion rack 42 can drive two gears 41, and then make the pitch angle of two work piece seats 33 adjustable, thereby make things convenient for different pitch angles down to mold insert 5, when need adjust two circumference adjustment, can make the circumference of need be adjusted through two and make the rotation angle of connecting plate 2 when the connecting disc is adjusted, thereby the demand is reached to rotate the rotation angle is reached to the manual rotation of connecting disc 2.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, 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 a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be appreciated by persons skilled in the art that the present utility model is not limited to the embodiments described above, but is capable of numerous variations and modifications without departing from the spirit and scope of the utility model as hereinafter claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a fixture for injection mold insert processing, includes mount pad (1), a serial communication port, the top of mount pad (1) is rotated through pivot (2) and is connected with dwang (21), the outside rigid coupling of pivot (2) has connection pad (22), connection pad (22) activity laminating is on the top of mount pad (1), screw connection has hand screw (23) that two symmetries set up on connection pad (22), the bottom after hand screw (23) locking all supports tightly on the top of mount pad (1), all be connected with articulated shaft (31) through bearing frame (3) rotation on the both sides wall of dwang (21), the outside of articulated shaft (31) all rigid coupling has connecting block (32) that two symmetries set up, the one end rigid coupling of two connecting blocks (32) have same work piece seat (33) on the work piece seat (33), all install locating component (6) that are convenient for fix mold insert (5), be connected with adjusting part (4) between two articulated shaft (31) and the dwang (21).

2. The fixture for processing the insert of the injection mold according to claim 1, wherein the adjusting assembly (4) comprises gears (41) fixedly connected to the outer sides of the two hinge shafts (31), the same toothed plate (42) is connected between the two gears (41) in a meshed mode, a sliding block a (43) with an isosceles trapezoid cross section is fixedly connected to the rear side wall of the toothed plate (42), and the sliding blocks a (43) are all slidably connected in a sliding groove a formed in the front side wall of the rotating rod (21).

3. The fixture for processing the insert of the injection mold according to claim 2, wherein a connecting plate (44) is fixedly connected to the top end of the toothed plate (42), a hand screw (45) is connected to the connecting plate (44) in a screw driving manner, the bottom end of the hand screw (45) is rotatably connected to the rotating rod (21), and a hand screw nut a (46) which is in screw connection with the outer side of the hand screw (45) is arranged at the top of the rotating rod (21).

4. The fixture for processing an insert of an injection mold according to claim 1, wherein the positioning assembly (6) comprises a connecting shaft (61) rotatably connected to the center of the workpiece seat (33), one end of the connecting shaft (61) is fixedly connected with a turntable (62), and the other end is fixedly connected with a handle.

5. The jig for insert machining of injection mold according to claim 4, wherein a hand nut b (65) screwed to the outside of the connecting shaft (61) is provided between the handle and the work holder (33).

6. The fixture for processing the insert of the injection mold according to claim 5, wherein two symmetrically arranged push-pull rods (63) are hinged on the surface of the turntable (62), one ends, deviating from each other, of the two push-pull rods (63) are hinged with positioning plates (64), the positioning plates (64) are slidably connected on the workpiece seat (33) through a sliding block b (66) fixedly connected with one end, and the two positioning plates (64) are used for propping against and fixing the inner wall of the insert (5).

7. The jig for processing an insert for an injection mold according to claim 6, wherein the work holders (33) are each provided with a slide groove b which is fitted with a slide block b (66) having an i-shaped cross section.