Jig for precise sheet metal part

Abstract

The utility model relates to the technical field of precision sheet metal part production, and discloses a precision sheet metal part jig which comprises a base, a groove is formed in the upper surface of the base, a two-way lead screw is rotationally connected to the surface of the inner wall of the right side of the groove, and a motor is fixedly connected to the surface of the left side of the base. A T-shaped clamping plate is in threaded connection with the outer side surface of the two-way lead screw, a three-way groove is formed in the T-shaped clamping plate, a liquid pumping pipe is fixedly connected to the back face of the T-shaped clamping plate, and a water pump is fixedly connected to the outer side surface of the liquid pumping pipe. According to the utility model, through the cooperation of the three-way groove, the vertical groove, the liquid outlet pipe, the liquid pumping pipe, the water pump, the liquid pumping hopper, the filter screen and the limiting unit, the surface of the two-way screw rod and the moving path of the T-shaped clamping plate can be fully lubricated when the T-shaped clamping plate moves, so that the abrasion in the moving process is reduced; therefore, the clamping and positioning precision of the sheet metal parts and the detection precision of the parts are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of precision sheet metal parts production, especially to a jig for precision sheet metal part components. BACKGROUND

[0002] The precision sheet metal part component refers to a thin metal plate material with constant thickness in the machining process, which is machined by stamping, bending, stretching and other means, and needs to be detected by a precision sheet metal part component detection special jig during the product design and development of the sheet metal part to determine whether the component is qualified and improve the precision of the component.

[0003] According to the search, the China patent publication No. CN216179765U discloses a jig for detecting precision sheet metal part components, which includes a precision sheet metal part installed on a clamping device, an external power supply is turned on, a threaded rod is rotated by a forward and reverse motor to move a sliding horizontal plate, the two sides of the sliding horizontal plate rub against a plurality of rotating balls to rotate the rotating balls on the outer surfaces of a plurality of supporting rods, the inside of an internal cavity is provided with lubricating oil to reduce the friction between the sliding horizontal plate and the rotating balls, and the wear is reduced to a certain extent.

[0004] However, the above-mentioned jig has a large amount of friction between the threaded rod and the supporting block during the movement of the supporting block driven by the rotation of the threaded rod, which will cause the precision to decrease after long-term use and affect the positioning and detection precision of the sheet metal component, thereby affecting the precision of the component. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a jig for precision sheet metal part components, which aims to improve the problem of easy wear of the surface of the threaded rod in the jig in the prior art, which affects the positioning precision of the jig.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: A kind of jig for precision sheet metal parts component, including base, the upper surface of the base is provided with recess, the right side inner wall surface of the recess is rotatably connected with two-way screw rod, the left side surface of the base is fixedly connected with motor, the outside surface of the two-way screw rod is threadedly connected with T clamping plate, the inside of the T clamping plate is provided with three-way groove, the inside bottom surface of the three-way groove is provided with vertical groove, the left and right side surfaces of the T clamping plate are both fixedly connected with liquid outlet pipe, the back of the T clamping plate is fixedly connected with liquid suction pipe, the outside surface of the liquid suction pipe is fixedly connected with water pump, the bottom end of the liquid suction pipe is fixedly connected with liquid suction bucket, the bottom surface of the liquid suction bucket is fixedly connected with filter screen, the left and right side surfaces of the T clamping plate are both provided with limiting unit, and the limiting unit is used to limit the movement of T clamping plate.

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

[0008] The left side, the right side and the rear side of the three-way groove are all penetrated into the T clamping plate, and the left and right ends of the three-way groove are respectively communicated with the inside of the two liquid outlet pipes on the left and right sides of the T clamping plate.

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

[0010] The rear end of the three-way groove is fixedly connected with the front end of the liquid suction pipe, and the front side surface of the water pump is fixedly connected with the back of the T clamping plate.

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

[0012] The limiting unit comprises a fixed rod, the fixed rod is fixedly connected to the outside of the T clamping plate, and the end of the fixed rod away from the T clamping plate is fixedly connected with a rubber pad.

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

[0014] The bottom surface of the recess is fixedly connected with an inclined table, the front side surface of the base is provided with a liquid discharge pipe, and the outside of the liquid discharge pipe is fixedly connected with a valve.

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

[0016] The rear end of the liquid discharge pipe is penetrated into the base, and the liquid discharge pipe is fixedly connected with the base.

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

[0018] The right side output end of the motor is penetrated into the base, and the right side output end of the motor is fixedly connected with the left end of the two-way screw rod.

[0019] As further description of the above technical solution:

[0020] The right side inner wall surface of the groove is fixedly connected with a limiting rod, and the left end of the limiting rod penetrates through the T-shaped clamping plate and is fixedly connected with the left side inner wall surface of the groove.

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

[0022] 1、The utility model discloses a three -way groove, vertical groove, liquid outlet pipe, liquid suction pipe, water pump, liquid suction bucket, filter screen and the cooperation of limiting unit can be fully lubricated on the moving path of the surface of bidirectional screw rod and T-shaped clamping plate when moving, reduce the abrasion when moving, thereby improve the clamping positioning accuracy of sheet metal parts and the detection accuracy of parts, simultaneously, the lubricating liquid can be filtered and treated, and the influence of dust, chippings and the like on the precision of bidirectional screw rod is reduced.

[0023] 2、The utility model discloses the cooperation of inclined table, liquid discharge pipe and valve can make the lubricating liquid in the groove completely discharge, avoid that part lubricating liquid carries dust, impurity and cannot discharge, cause filter screen blockage, influence the cleaning effect of the inside of groove and the use effect of device. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the whole schematic view of the utility model that proposes a precision sheet metal part tool;

[0025] Figure 2 It is the inside part section view of the T-shaped clamping plate of the utility model that proposes a precision sheet metal part tool;

[0026] Figure 3 It is the schematic view of the liquid suction pipe, water pump, liquid suction bucket and filter screen of the utility model that proposes a precision sheet metal part tool;

[0027] Figure 4 It is the right side part section view of the utility model that proposes a precision sheet metal part tool.

[0028] LEGEND:

[0029] 1, base;2, groove;3, bidirectional screw rod;4, motor;5, T-shaped clamping plate;6, three -way groove;7, vertical groove;8, liquid outlet pipe;9, liquid suction pipe;10, water pump;11, liquid suction bucket;12, filter screen;121, fixed rod;122, rubber pad;13, inclined table;14, liquid discharge pipe;15, valve. DETAILED DESCRIPTION

[0030] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0031] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Figures 1-2 The utility model provides a kind of precision sheet metal parts jig, including base 1, the upper surface of base 1 is provided with recess 2, recess 2 is stored with lubricating oil in the inside lower side, two-way screw rod 3 is rotationally connected on the right side inner wall surface of recess 2, motor 4 is fixedly connected on the left side surface of base 1, the right side output end of motor 4 penetrates base 1, the right side output end of motor 4 is fixedly connected with the left end of two-way screw rod 3, motor 4 is driven two-way screw rod 3 to rotate, T type clamping plate 5 is screw connected on the outside surface of two-way screw rod 3, the number of T type clamping plate 5 is two, two T type clamping plate 5 are screw connected on the left and right sides of two-way screw rod 3, two-way screw rod 3 is driven T type clamping plate 5 synchronous movement when rotating, limit rod is fixedly connected on the right side inner wall surface of recess 2, the left end of limit rod penetrates T type clamping plate 5, the left end of limit rod is fixedly connected with the left side inner wall surface of recess 2, limit rod can guide and limit the movement of T type clamping plate 5, so that T type clamping plate 5 can only carry out linear motion in left and right directions, when motor 4 is driven two-way screw rod 3 to rotate, it is driven two T type clamping plates 5 on the left and right sides synchronous reverse movement, in turn can realize the clamping positioning of sheet metal parts placed above base 1, facilitate accurate detection.

[0032] T type clamping plate 5 is provided with three-way groove 6 in the inside, vertical groove 7 is provided in the inside bottom surface of three-way groove 6, when lubricating liquid enters the inside of three-way groove 6, it can flow into the inside of T type clamping plate 5 through vertical groove 7, to reach two-way screw rod 3 and lubricate, reduce the friction resistance between T type clamping plate 5 and two-way screw rod 3 during movement.

[0033] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Figures 2-3The left and right side surfaces of the T-shaped clamping plate 5 are fixedly connected with liquid outlet pipes 8, the back surface of the T-shaped clamping plate 5 is fixedly connected with a liquid suction pipe 9, the left side, the right side and the back side of the three-way groove 6 are all penetrated through the T-shaped clamping plate 5, the left and right ends of the three-way groove 6 are respectively communicated with the interiors of the two liquid outlet pipes 8 on the left and right sides of the T-shaped clamping plate 5, after the lubricating liquid enters the interior of the three-way groove 6, the lubricating liquid can flow to the centers of the left and right sides of the T-shaped clamping plate 5 through the vertical groove 7 and the liquid outlet pipe 8 respectively, so that the moving path of the T-shaped clamping plate 5 on the outer side of the bidirectional screw rod 3 is coated with the lubricating liquid, the friction loss is further reduced, and the influence on the accuracy of detection and the precision of parts is avoided, the back end of the three-way groove 6 is fixedly connected with the front end of the liquid suction pipe 9, and the lubricating oil can enter the interior of the three-way groove 6 through the liquid suction pipe 9.

[0034] The outer side surface of the liquid suction pipe 9 is fixedly connected with a water pump 10, the front side surface of the water pump 10 is fixedly connected with the back surface of the T-shaped clamping plate 5, when the water pump 10 is started, the lubricating liquid in the groove 2 is extracted through the liquid suction pipe 9, so that the lubricating liquid enters the interior of the three-way groove 6, the bottom end of the liquid suction pipe 9 is fixedly connected with a liquid suction bucket 11, when the water pump 10 is started to extract the liquid, the lubricating liquid can enter the liquid suction pipe 9 through the liquid suction bucket 11, when the lubricating liquid passes through the liquid suction bucket 11, the lubricating liquid can quickly enter the liquid suction pipe 9 along the inclined surface of the liquid suction bucket 11, the smoothness during the extraction of the liquid is improved, the bottom surface of the liquid suction bucket 11 is fixedly connected with a filter screen 12, the filter screen 12 can filter the dust, debris and the like in the lubricating liquid in the groove 2, so that the influence on the precision of the bidirectional screw rod 3 is avoided, when the water pump 10 is started, the continuous extraction and supply of the lubricating liquid can be maintained with the movement of the T-shaped clamping plate 5, and the lubrication efficiency of the bidirectional screw rod 3 is improved.

[0035] The left and right side surfaces of the T-shaped clamping plate 5 are provided with limiting units, the limiting unit comprises a fixed rod 121, the fixed rod 121 is fixedly connected to the outer side of the T-shaped clamping plate 5, one end of the fixed rod 121 away from the T-shaped clamping plate 5 is fixedly connected with a rubber pad 122, the length of the fixed rod 121 is more than that of the liquid outlet pipe 8, the movement of the T-shaped clamping plate 5 can be limited, so that the T-shaped clamping plate 5 does not collide with the interior of the groove 2 or each other, and the liquid outlet pipe 8 is not damaged, the rubber pad 122 can avoid the hard contact between the fixed rod 121 and other objects, and the service life of the fixed rod 121 is improved.

[0036] Referring to Figure 4The bottom surface of the groove 2 is fixedly connected with an inclined table 13, the front surface of the base 1 is provided with a liquid discharge pipe 14, the rear end of the liquid discharge pipe 14 penetrates through the base 1, and the liquid discharge pipe 14 is fixedly connected with the base 1, the lubricating liquid in the groove 2 can flow into the liquid discharge pipe 14 along the inclined surface of the inclined table 13 and be completely discharged, so that when the lubricating liquid is discharged, the part of the lubricating liquid carrying dust and impurities cannot be discharged, the cleaning effect on the inside of the groove 2 is affected, the outer side of the liquid discharge pipe 14 is fixedly connected with a valve 15, the valve 15 can control the opening and closing of the liquid discharge pipe 14, and when the valve 15 is opened, the lubricating liquid in the groove 2 can be discharged through the liquid discharge pipe 14.

[0037] Working principle: the motor 4 drives the lead screw 3 to rotate, and then drives the T-shaped clamping plate 5 to move under the limiting of the limiting rod to clamp and position the sheet metal parts, the water pump 10 can be started, the lubricating liquid in the groove 2 is extracted through the liquid suction bucket 11 and the liquid suction pipe 9, the filter screen 12 filters the lubricating liquid during extraction, reducing the influence of dust, debris and the like on the precision of the bidirectional lead screw 3, after the lubricating liquid enters the liquid suction pipe 9, it enters the three-way groove 6, and finally flows to the moving path of the bidirectional lead screw 3 through the vertical groove 7 and the liquid outlet pipe 8 for lubrication, reducing the wear of the bidirectional lead screw 3 during operation, prolonging the service life of the bidirectional lead screw 3, and reducing the influence on the detection precision of the sheet metal parts, when the dust and debris in the lubricating liquid affect the use, the valve 15 can be opened, so that the lubricating liquid flows out through the liquid discharge pipe 14 along the inclined surface of the inclined table 13, and the cleaning and replacement are completed, which is simple and convenient to operate.

[0038] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A jig for precision sheet metal parts, comprising a base (1), characterized in that: The upper surface of the base (1) is provided with a groove (2), the right side inner wall surface of the groove (2) is rotatably connected with a bidirectional screw rod (3), the left side surface of the base (1) is fixedly connected with a motor (4), the outer side surface of the bidirectional screw rod (3) is threadedly connected with a T-shaped clamping plate (5), the inside of the T-shaped clamping plate (5) is provided with a three-way groove (6), the inside bottom surface of the three-way groove (6) is provided with a vertical groove (7), the left and right side surfaces of the T-shaped clamping plate (5) are both fixedly connected with a liquid outlet pipe (8), the back surface of the T-shaped clamping plate (5) is fixedly connected with a liquid suction pipe (9), the outer side surface of the liquid suction pipe (9) is fixedly connected with a water pump (10), the bottom end of the liquid suction pipe (9) is fixedly connected with a liquid suction bucket (11), the bottom surface of the liquid suction bucket (11) is fixedly connected with a filter screen (12), the left and right side surfaces of the T-shaped clamping plate (5) are both provided with a limiting unit, and the limiting unit is used for limiting the movement of the T-shaped clamping plate (5).

2. The jig for a precision sheet metal part according to claim 1, characterized in that: The left side, the right side and the back side of the three-way groove (6) are all penetrated into the T-shaped clamping plate (5), and the left and right ends of the three-way groove (6) are respectively in communication with the interiors of the two liquid outlet pipes (8) on the left and right sides of the T-shaped clamping plate (5).

3. The jig for a precision sheet metal part according to claim 1, wherein: The back end of the three-way groove (6) is fixedly connected with the front end of the liquid suction pipe (9), and the front side surface of the water pump (10) is fixedly connected with the back surface of the T-shaped clamping plate (5).

4. The jig for a precision sheet metal part according to claim 1, characterized in that: The limiting unit comprises a fixed rod (121), the fixed rod (121) is fixedly connected to the outer side of the T-shaped clamping plate (5), and the end, away from the T-shaped clamping plate (5), of the fixed rod (121) is fixedly connected with a rubber pad (122).

5. The jig for a precision sheet metal part according to claim 1, wherein: The bottom surface of the groove (2) is fixedly connected with an inclined table (13), the front side surface of the base (1) is provided with a liquid discharge pipe (14), and the outer side of the liquid discharge pipe (14) is fixedly connected with a valve (15).

6. The jig for a precision sheet metal part according to claim 5, wherein: The back end of the liquid discharge pipe (14) is penetrated into the base (1), and the liquid discharge pipe (14) and the base (1) are fixedly connected.

7. The jig for a precision sheet metal part according to claim 1, wherein: The right side output end of the motor (4) is penetrated into the base (1), and the right side output end of the motor (4) is fixedly connected with the left end of the bidirectional screw rod (3).

8. The jig for a precision sheet metal part according to claim 1, wherein: The right side inner wall surface of the groove (2) is fixedly connected with a limiting rod, and the left end of the limiting rod is penetrated into the T-shaped clamping plate (5) and fixedly connected with the left side inner wall surface of the groove (2).

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