Rapid positioning device for mold

Abstract

The utility model relates to the technical field of automobile sheet metal part manufacturing, and discloses a quick positioning device for a die, which comprises a device main body, a positioning fixture block is fixedly connected to the center of the upper surface of the device main body, and a stamping die is arranged between the device main body and the upper surface of the positioning fixture block. A linear sliding rail is embedded and clamped in the upper surface of the device body, and a positioning sliding assembly is arranged between the surface of the device body and the interior of the linear sliding rail. According to the utility model, the linear slide rails, the positioning slide assembly and the electric slide block are installed in a sliding manner through the four linear slide rails, so that a fixed clamping seat provided with a high-precision displacement sensor can be conveniently driven to carry out accurate distance adjustment, a mold can be quickly fixed and released on four sides, and the mold replacement time is remarkably shortened; and positioning points can be automatically adjusted according to the size and shape of the mold, the device is suitable for various types of molds, automatic positioning is achieved, and personal errors are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile sheet metal parts manufacturing, especially relates to a quick positioning device for mould. BACKGROUND

[0002] Stamping die is indispensable process equipment in stamping production, has extensive application in multiple fields such as hardware, automobile parts, electronic products, and needs to use mould when manufacturing and processing automobile sheet metal parts, and the production forming of sheet metal parts is completed by stamping through mould.

[0003] Through the search, the prior art Chinese patent publication No. CN217570524U discloses a positioning device for automobile part production mould, including positioning box, the inside rotation of positioning box is connected with four screw rods, each screw rod is connected with sliding block in screw, the top of positioning box is provided with four through slots, one end of four sliding blocks is respectively connected in the inside of four through slots, the top of each sliding block is fixedly connected with positioning block;The mould to be positioned is placed on the top of positioning box, four positioning blocks are driven to rotate together by rotating one screw rod under the action of the connecting mechanism in the connecting box, so as to make four positioning blocks close to each other to quickly clamp and fix the mould, solve the previous way of fixing the mould by adjusting multiple screw rods, improve the clamping efficiency of the mould, prevent the sliding of positioning block in the positioning process through limiting mechanism, and affect the positioning effect of the mould.

[0004] In the above-mentioned technology, although the mould is quickly clamped and fixed, the manual adjustment mechanical positioning method is used, which is easy to produce error and causes long time consumption when replacing the mould or adjusting the position each time, thereby affecting the production efficiency and being inconvenient to use, therefore, the quick positioning device for mould is proposed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a quick positioning device for mould, which aims at solving the problem that the manual adjustment mechanical positioning method is used in the prior art, which is easy to produce error and causes long time consumption when replacing the mould or adjusting the position each time, thereby affecting the production efficiency.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of quick positioning device for mould, including device main body, the center of the upper surface of device main body is fixedly connected with positioning clamping block, stamping die is arranged between the upper surface of device main body and positioning clamping block, the upper surface of device main body is embedded with line type slide rail, positioning sliding assembly is arranged between the surface of device main body and the inside of line type slide rail, the positioning sliding assembly includes electric slide, the outer wall of electric slide is slidably connected in the inside of line type slide rail, the top of electric slide is fixedly connected with fixed clamping seat, stamping positioning assembly is provided on the top of fixed clamping seat.

[0007] As further description of the above technical solution:

[0008] The surface of the fixed clamping seat is embedded with a high-precision displacement sensor, and the surface of the fixed clamping seat is fixedly connected with an anti-skid clamp pad.

[0009] As further description of the above technical solution:

[0010] The outer surface of the anti-skid clamp pad is provided with a displacement monitoring hole, wherein the inner wall size of the displacement monitoring hole is greater than the outer wall size of the high-precision displacement sensor.

[0011] As further description of the above technical solution:

[0012] The stamping positioning assembly includes a stamping guide rod, the bottom end of the stamping guide rod is fixedly connected to the top of the fixed clamping seat, the two sides of the outer surface of the stamping guide rod are provided with a sliding groove, the outer periphery of the stamping guide rod is provided with a spring, and the outer periphery of the stamping guide rod is slidably provided with a lifting pressure block.

[0013] As further description of the above technical solution:

[0014] The bottom end of the spring is fixedly connected to the upper surface of the fixed clamping seat, the top end of the spring is fixedly connected to the lower surface of the lifting pressure block, and the inner walls of the lifting pressure block are fixedly connected with sliding pieces, wherein the outer walls of the sliding pieces are slidably connected to the inside of the sliding groove.

[0015] As further description of the above technical solution:

[0016] The stamping die includes a fixed die and a movable die, a positioning clamping groove is provided in the center of the lower surface of the fixed die, the inner wall of the positioning clamping groove is matched in size with the outer wall of the positioning clamping block, the outer surface of the movable die is fixedly connected with a stamping positioning hole seat, and a positioning hole matched in size with the stamping guide rod is provided in the top of the stamping positioning hole seat.

[0017] As further description of the above technical solution:

[0018] The outer edge of the upper surface of the device main body is fixedly connected with a guardrail.

[0019] As a further description of the above technical solutions:

[0020] The four linear slide rails and positioning sliding assemblies are arranged in a ring shape, and one of the four linear slide rails and positioning sliding assemblies corresponds to one.

[0021] The utility model has the advantages of the following:

[0022] 1. In the utility model, the electric sliding block is installed through four linear slide rails, which facilitates accurate distance adjustment of the fixed clamping seat equipped with a high-precision displacement sensor, thereby quickly fixing and releasing the mold on four sides, significantly shortening the mold changing time, and automatically adjusting the positioning point according to the size and shape of the mold, suitable for various types of molds, realizing automatic positioning and reducing human error.

[0023] 2. In the utility model, the fixed mold is installed through the positioning clamping groove and the positioning clamping block, and the movable mold is installed through the stamping positioning hole seat combined with the stamping guide rod containing the lifting pressure block and the spring, which provides a buffering and accurate positioning stamping function when the fixed mold and the movable mold produce automobile sheet metal parts, thereby reducing the influence of vibration on positioning accuracy during stamping. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The utility model provides a kind of overall three-dimensional schematic diagram of quick positioning device for mold;

[0025] Figure 2 The utility model provides a kind of fixed mold, movable mold split structure schematic diagram of stamping die of quick positioning device for mold;

[0026] Figure 3 The utility model provides a kind of stamping die removal structure schematic diagram of quick positioning device for mold;

[0027] Figure 4 The utility model provides a kind of stamping die structure schematic diagram of quick positioning device for mold.

[0028] LEGEND:

[0029] 1, device main body;2, positioning clamping block;3, linear slide rail;4, guardrail;5, positioning sliding assembly;51, electric sliding block;52, fixed clamping seat;53, high-precision displacement sensor;54, antiskid clamp pad;6, stamping positioning assembly;61, stamping guide rod;62, sliding groove;63, spring;64, lifting pressure block;7, stamping die;71, fixed mold;72, movable mold;73, positioning clamping groove;74, stamping positioning hole seat. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0031] With reference to Figures 1-3 The utility model provides an embodiment: a kind of quick positioning device for mould, including device main body 1, the outer edge of the upper surface of device main body 1 is fixedly connected with guardrail 4, four linear slide rails 3 are embeddedly connected with the upper surface of device main body 1, the positioning sliding assembly 5 that is provided between the surface of device main body 1 and the inside of linear slide rail 3 is used to quickly position fixed stamping die 7, positioning sliding assembly 5 includes electric slide 51, electric slide 51 is slidably connected in the inner wall of linear slide rail 3, the position of fixed clamp seat 52 is adjusted by moving electric slide 51 along linear slide rail 3, the top of electric slide 51 is fixedly connected with the fixed clamp seat 52 for fixedly holding the outer wall of fixed die 71, high-precision displacement sensor 53 is embedded in the surface of fixed clamp seat 52, for non-contact automatic ranging and positioning adjustment according to the size and shape of mould, fixed clamp seat 52 is fixedly connected with anti-skid clamp pad 54 of displacement monitoring hole, wherein the inner wall size of displacement monitoring hole is greater than the outer wall size of high-precision displacement sensor 53, linear slide rail 3 and positioning sliding assembly 5 are annularly distributed and arranged four, wherein four linear slide rails 3 and positioning sliding assembly 5 are one-to-one correspondingly arranged, through linear slide rail 3, positioning sliding assembly 5, electric slide 51 is slidably installed through four linear slide rails 3, it is convenient to drive fixed clamp seat 52 equipped with high-precision displacement sensor 53 to carry out accurate distance adjustment, so that mould is quickly fixed and released on four sides, significantly shorten the die changing time, and can automatically adjust positioning point according to the size and shape of mould, applicable to various types of mould, realize automatic positioning, reduce artificial error.

[0032] With reference to Figure 1 、 Figure 3 And Figure 4The center of the upper surface of the device body 1 is fixedly connected with a positioning block 2 for positioning and clamping the stamping die 7, a stamping die 7 for producing stamping of automobile sheet metal parts is arranged between the upper surface of the device body 1 and the positioning block 2, the stamping die 7 comprises a fixed die 71 and a movable die 72, a positioning slot 73 is formed in the center of the lower surface of the fixed die 71, the inner wall of the positioning slot 73 is matched in size with the outer wall of the positioning block 2, so as to facilitate quick positioning and clamping of the fixed die 71, a stamping positioning hole seat 74 is fixedly connected to the outer surface of the movable die 72, a stamping positioning assembly 6 for buffer guiding of the stamping die 7 is arranged on the top of the fixed clamping seat 52, the stamping positioning assembly 6 comprises a stamping guide rod 61 for stamping guiding and positioning, a positioning hole matched in size with the stamping guide rod 61 is formed in the top of the stamping positioning hole seat 74, the bottom end of the stamping guide rod 61 is fixedly connected to the top of the fixed clamping seat 52, sliding grooves 62 are formed in the two sides of the outer surface of the stamping guide rod 61, a lifting pressing block 64 is slidably arranged on the outer periphery of the stamping guide rod 61, sliding pieces are fixedly connected to the inner walls of the lifting pressing block 64, the outer walls of the sliding pieces are slidably connected to the interiors of the sliding grooves 62, a spring 63 for stamping buffering is arranged on the outer periphery of the stamping guide rod 61, the bottom end of the spring 63 is fixedly connected to the upper surface of the fixed clamping seat 52, and the top end of the spring 63 is fixedly connected to the lower surface of the lifting pressing block 64. Through the positioning block 2, the stamping positioning assembly 6 and the stamping die 7, the fixed die 71 is positioned and installed quickly by cooperation of the positioning slot 73 on the fixed die 71 and the positioning block 2, the movable die 72 is combined with the stamping guide rod 61 comprising the lifting pressing block 64 and the spring 63 through the stamping positioning hole seat 74, and the stamping die 71 and the movable die 72 jointly produce automobile sheet metal parts, thereby providing a positioning stamping function with buffering and accurate guiding, and reducing the influence of vibration in the stamping process on positioning accuracy.

[0033] Working principle: when in use, the fixed die 71 is positioned and installed quickly by cooperation of the positioning slot 73 on the fixed die 71 and the positioning block 2 on the device body 1, the fixed clamping seat 52 equipped with a high-precision displacement sensor 53 is driven to automatically adjust a positioning point according to the size and shape of the die by controlling the electric sliding blocks 51 to slide in the four linear sliding rails 3, and to perform accurate distance adjustment, thereby quickly fixing the fixed die 71, the movable die 72 is combined with the stamping guide rod 61 comprising the lifting pressing block 64 and the spring 63 through the stamping positioning hole seat 74, and the stamping die 71 and the movable die 72 jointly produce automobile sheet metal parts, thereby providing a positioning stamping function with buffering and accurate guiding, reducing the influence of vibration in the stamping process on positioning accuracy, and realizing quick positioning of the die to produce automobile sheet metal parts.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A rapid positioning device for a mould comprising a device body (1), characterised in that: The center of the upper surface of the device body (1) is fixedly connected with a positioning clamping block (2), a punch die (7) is arranged between the upper surface of the device body (1) and the positioning clamping block (2), the upper surface of the device body (1) is embeddedly clamped with a linear slide rail (3), a positioning sliding assembly (5) is arranged between the surface of the device body (1) and the inside of the linear slide rail (3), the positioning sliding assembly (5) comprises an electric sliding block (51), the outer wall of the electric sliding block (51) is slidably connected to the inside of the linear slide rail (3), and the top end of the electric sliding block (51) is fixedly connected with a fixed clamping seat (52).

2. A quick positioning device for a mold according to claim 1, characterized in that: The surface of the fixed clamping seat (52) is embeddedly clamped with a high-precision displacement sensor (53), and the surface of the fixed clamping seat (52) is fixedly connected with an anti-skid clamping pad (54).

3. A rapid positioning device for a mold according to claim 2, characterized in that: The outer surface of the anti-skid clamping pad (54) is provided with a displacement monitoring hole, wherein the inner wall size of the displacement monitoring hole is greater than the outer wall size of the high-precision displacement sensor (53).

4. A quick positioning device for a mold according to claim 1, wherein: The punch positioning assembly (6) comprises a punch guide rod (61), the bottom end of the punch guide rod (61) is fixedly connected to the top of the fixed clamping seat (52), slide grooves (62) are formed on the both sides of the outer surface of the punch guide rod (61), a spring (63) is sleeved on the outer periphery of the punch guide rod (61), and a lifting pressing block (64) is slidably sleeved on the outer periphery of the punch guide rod (61).

5. A rapid positioning device for a mold according to claim 4, characterized in that: The bottom end of the spring (63) is fixedly connected to the upper surface of the fixed clamping seat (52), the top end of the spring (63) is fixedly connected to the lower surface of the lifting pressing block (64), and the inner walls of the lifting pressing block (64) are fixedly connected with sliding pieces, wherein the outer walls of the sliding pieces are slidably connected to the inside of the slide grooves (62).

6. A quick positioning device for a mold according to claim 1, wherein: The punch die (7) comprises a stationary die (71) and a movable die (72), a positioning clamping groove (73) is formed in the center of the lower surface of the stationary die (71), the inner wall of the positioning clamping groove (73) is matched with the outer wall of the positioning clamping block (2) in size, the outer surface of the movable die (72) is fixedly connected with a punch positioning hole seat (74), and the top of the punch positioning hole seat (74) is provided with a positioning hole matched in size with the punch guide rod (61) for installation.

7. A quick positioning device for a mold according to claim 1, wherein: The outer edge of the upper surface of the device body (1) is fixedly connected with a guardrail (4).

8. A quick positioning device for a mold according to claim 1, wherein: The linear slide rails (3) and the positioning sliding assemblies (5) are arranged in a ring shape and four in number, wherein the four linear slide rails (3) and the positioning sliding assemblies (5) are arranged one by one in correspondence.

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