Tool structure shared by metal structural part clamp and gauge

Abstract

The utility model belongs to the field of tools for machining metal structural parts, particularly relates to a tool structure shared by a metal structural part clamp and a detection tool, and aims to solve the problems that when an existing tool structure shared by a metal structural part clamp and a detection tool is used, due to the fact that the sizes of a locking column and a detection column are fixed, only welding nuts of specific specifications can be locked and detected, and the detection accuracy is poor. According to the technical scheme, the positioning device comprises a positioning seat, a pin body and an adjusting mechanism; a shaft sleeve is arranged on the positioning seat, the pin body is arranged in the shaft sleeve and comprises a middle rod, a positioning pin, a detection pin, a fixing column and a detection column, and the positioning pin and the detection pin are fixedly connected to the two ends of the middle rod respectively. According to the utility model, through cooperation of all the components, welding nuts of different specifications and sizes can be conveniently fixed, and the position degrees of the welding nuts of different specifications and sizes can be conveniently detected, so that the convenience is improved, and the application range is widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of frock for metal structural part processing, especially relates to frock structure for metal structural part clamp gauge sharing. BACKGROUND

[0002] In sheet metal part processing technology, many metal product parts are first formed by stamping, and then welded by resistance spot welding or arc welding, and this processing method is particularly widely used in the automobile industry. In the welding process of the stamped sheet metal part, in order to ensure the welding precision, the welded clamp is usually used for clamping and positioning, and the gauge is also used for measuring and determining the size or position of the welded part;

[0003] In the prior art, for automobile production enterprises, in the new vehicle development stage, in order to verify the product, it is necessary to ensure the high precision of the product, and the development cycle is usually short, and in the verification process, due to the change of some aspects, the developed clamp and gauge are scrapped, causing great loss. In view of the above problems, the document with application number: 201320152491.2 discloses a frock structure for sheet metal part clamp gauge sharing, which comprises a pin body and a positioning block matched with the pin body. The pin body is provided with a middle section, and a positioning pin and a detection pin are arranged on both sides of the middle section. The positioning pin and the detection pin are equal in diameter. The positioning pin and the detection pin of the automobile sheet metal part welding clamp are combined into one, so that the positioning pin and the detection pin can be switched for use;

[0004] However, through reading the above patent document, the following deficiencies are found: in use, because the size of the locking column and the detection column is fixed, only the welding nut of a specific specification can be locked and detected, which has limitations and needs to be improved. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art, and provides a frock structure for metal structural part clamp gauge sharing.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A frock structure for metal structural part clamp gauge sharing, comprising a positioning seat, a pin body and an adjusting mechanism.

[0008] The positioning seat is provided with a shaft sleeve, and the pin body is arranged in the shaft sleeve. The pin body comprises a middle rod, a positioning pin, a detection pin, a fixed column and a detection column. The two ends of the middle rod are fixedly connected with the positioning pin and the detection pin respectively. The positioning pin and the detection pin can form a clearance fit with the inner hole of the shaft sleeve. One end of the positioning pin and the detection pin is fixedly connected with the fixed column and the detection column respectively. The adjusting mechanism is arranged on the fixed column, the detection column and the middle rod.

[0009] The adjusting mechanism comprises arc plates, fixed rods, pistons, springs, a circular tube, threaded rods and pistons, three arc plates are connected to the fixed column and the detection column, and the cooperation between the intermediate rod, the positioning pin, the detection pin, the fixed column, the detection column and the adjusting mechanism can not only fix the welding nuts of different sizes, but also detect the position of the welding nuts of different sizes, improve the convenience and application range, and the structure is simple and practical.

[0010] Specifically, the inner side of the six arc plates is fixedly connected with three fixed rods, the plurality of fixed rods are slidably connected with the fixed column and the detection column, one end of the plurality of fixed rods is fixedly connected with the piston, the plurality of pistons are slidably connected with the fixed column and the detection column, and the six arc plates are adjusted, so that the welding nuts of different sizes are fixed and detected.

[0011] Specifically, the plurality of fixed rods are fixedly sleeved with springs, one end of the plurality of springs is fixedly connected with the fixed column and the detection column, the plurality of fixed rods and the pistons are restored to the original state by the elastic potential energy of the plurality of springs, the plurality of pistons are fixedly sleeved with sealing rings, and the plurality of sealing rings are slidably connected with the fixed column and the detection column, so that the sealing property is improved.

[0012] Specifically, the intermediate rod is provided with two liquid storage grooves, the two liquid storage grooves are slidably connected with pistons, the two liquid storage grooves are provided with hydraulic oil, the positioning pin, the detection pin, the fixed column and the detection column are provided with connecting grooves and are connected with the two liquid storage grooves, and the plurality of pistons are synchronously driven.

[0013] Specifically, one side of the two pistons is rotatably connected with a threaded rod, the same circular tube is threadedly connected with the two threaded rods, the circular tube is rotatably connected with the intermediate rod, the circular tube is in threaded transmission with the two threaded rods, the threads on the two threaded rods are opposite, the moving directions of the two threaded rods are opposite, one end of the two threaded rods pushes the two pistons to slide in the two liquid storage grooves of the intermediate rod and extrude the hydraulic oil in the two liquid storage grooves, the circular tube is fixedly sleeved with a rotating plate, the rotating plate is rotatably connected with the intermediate rod, and the circular tube is conveniently rotated.

[0014] Specifically, the diameter of the detection column is smaller than that of the fixed column, the detection column is conveniently inserted into the inner hole of the welding nut, the threads on the two threaded rods are opposite, and the moving directions of the two threaded rods are opposite.

[0015] Specifically, the fixed column is sleeved with a gasket and a welding nut, the welding nut is welded with a metal piece, the three arc plates on the fixed column are fixedly connected with high-temperature-resistant rubber pads and abut against the welding nut, and the welding nut is conveniently fixed.

[0016] Compared with the prior art, the metal structure clamp and gauge shared tool structure has the beneficial effects that:

[0017] The metal structure clamp and gauge shared tool structure has the beneficial effects that: the cooperation between the intermediate rod, the positioning pin, the detection pin, the fixing column, the detection column and the adjusting mechanism can not only fix the welding nuts of different sizes and specifications, but also detect the position of the welding nuts of different sizes and specifications, improve the convenience and the application range, and the structure is simple and convenient, and the practicality is higher. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are only exemplary, and the structure, proportion, size and the like shown in the drawings are only used to cooperate with the content disclosed in the description, so as to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the present application, and therefore do not have the technical substantive meaning, any modification of the structure, change of the proportion relationship or adjustment of the size.

[0019] Figure 1 A three-dimensional structure schematic diagram of the metal structure clamp and gauge shared tool structure is provided for the present application;

[0020] Figure 2 An anatomical schematic diagram of the metal structure clamp and gauge shared tool structure is provided for the present application;

[0021] Figure 3 For Figure 2 An enlarged structure schematic diagram of the A part in the middle;

[0022] Figure 4 For Figure 3 An enlarged structure schematic diagram of the B part;

[0023] Figure 5 For Figure 2 An enlarged structure schematic diagram of the C part;

[0024] Figure 6 A structure schematic diagram of the detection pin, the arc plate, the fixing rod, the piston one, the spring and the sealing ring one;

[0025] Figure 7 An assembly structure schematic diagram of the metal structure clamp and gauge shared tool structure is provided for the present application.

[0026] In the figure: 1, positioning seat; 2, intermediate rod; 3, positioning pin; 4, detection pin; 5, fixed column; 6, detection column; 7, arc plate; 8, fixed rod; 9, piston one; 10, spring; 11, sealing ring one; 12, high-temperature-resistant rubber pad; 13, round pipe; 14, threaded rod; 15, piston two; 16, rotating plate; 17, shaft sleeve; 18, welded nut; 19, metal piece; 20, gasket. DETAILED DESCRIPTION

[0027] The embodiments of the present application will be described in detail by specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present application from the disclosed content of the specification. Obviously, the described embodiments are part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0028] REFERENCE Figures 1-7 A metal structural part clamp gauge shared tool structure, comprising a positioning seat 1, a pin body and an adjusting mechanism;

[0029] The positioning seat 1 is provided with a shaft sleeve 17, and the positioning seat 1 is provided with a standard hole. The positioning seat is fixedly arranged on a workbench for metal piece machining. The pin body is arranged in the shaft sleeve 17. The pin body comprises an intermediate rod 2, a positioning pin 3, a detection pin 4, a fixed column 5 and a detection column 6. The two ends of the intermediate rod 2 are respectively fixedly connected with the positioning pin 3 and the detection pin 4. The positioning pin 3 and the detection pin 4 can both form a clearance fit with the inner hole of the shaft sleeve 17. One end of the positioning pin 3 and the detection pin 4 is respectively fixedly connected with the fixed column 5 and the detection column 6. The adjusting mechanism is arranged on the fixed column 5, the detection column 6 and the intermediate rod 2. The specific structure and working principle of the pin body and the positioning seat 1 can refer to the document with the application number 201320152491.2 proposed by the present application. This is prior art and will not be described in more detail.

[0030] The adjusting mechanism comprises an arc plate 7, a fixed rod 8, a piston one 9, a spring 10, a round pipe 13, a threaded rod 14 and a piston two 15. The fixed column 5 and the detection column 6 are both in contact with three arc plates 7. Through the cooperation between the intermediate rod 2, the positioning pin 3, the detection pin 4, the fixed column 5, the detection column 6 and the adjusting mechanism, not only can the welded nut 18 of different specifications and sizes be conveniently fixed, but also the position of the welded nut 18 of different specifications and sizes can be conveniently detected, the convenience and the application range are improved, and the structure is simple, practical and higher.

[0031] In the embodiment, the inner side of the six arc plates 7 is fixedly connected with three fixing rods 8, the plurality of fixing rods 8 are slidably connected with the fixing column 5 and the detection column 6 respectively, one end of the plurality of fixing rods 8 is fixedly connected with the piston one 9, the plurality of piston ones 9 are slidably connected with the fixing column 5 and the detection column 6 respectively, for adjusting the six arc plates 7, and then facilitating the fixing and detection of the welding nuts 18 of different specifications and sizes.

[0032] In the embodiment, the plurality of fixing rods 8 are fixedly sleeved with springs 10, one end of the plurality of springs 10 is fixedly connected with the fixing column 5 and the detection column 6 respectively, the plurality of fixing rods 8 and the piston one 9 are restored to the original state by the elastic potential energy of the plurality of springs 10 respectively, the plurality of piston ones 9 are fixedly sleeved with sealing rings one 11, the plurality of sealing rings one 11 are slidably connected with the fixing column 5 and the detection column 6 respectively, and the sealing property is improved.

[0033] In the embodiment, the middle rod 2 is provided with two liquid storage grooves, the two liquid storage grooves are slidably connected with the piston two 15, the two liquid storage grooves are provided with hydraulic oil, the positioning pin 3, the detection pin 4, the fixing column 5 and the detection column 6 are provided with connecting grooves and are connected with the two liquid storage grooves respectively, and drive the plurality of piston ones 9 synchronously.

[0034] In the embodiment, one side of the two piston twos 15 is rotatably connected with the threaded rod 14, the same circular tube 13 is threadedly connected with the two threaded rods 14, the circular tube 13 is rotatably connected with the middle rod 2, the circular tube 13 is in threaded transmission with the two threaded rods 14, because the threads on the two threaded rods 14 are opposite, the moving directions of the two threaded rods 14 are opposite, so that one end of the two threaded rods 14 respectively pushes the two piston twos 15 to slide in the two liquid storage grooves of the middle rod 2 and extrudes the hydraulic oil in the two liquid storage grooves, the circular tube 13 is fixedly sleeved with the rotating plate 16, the rotating plate 16 is rotatably connected with the middle rod 2, and the circular tube 13 is conveniently rotated.

[0035] In the embodiment, the diameter of the detection column 6 is smaller than the diameter of the fixing column 5, the detection column 6 is conveniently inserted into the inner hole of the welding nut 18, the threads on the two threaded rods 14 are opposite, because the threads on the two threaded rods 14 are opposite, the moving directions of the two threaded rods 14 are opposite.

[0036] In the embodiment, the fixing column 5 is sleeved with the gasket 20 and the welding nut 18, the welding nut 18 is welded with the metal piece 19, the three arc plates 7 on the fixing column 5 are fixedly connected with the high-temperature-resistant rubber pads 12 and abut against the welding nut 18, and the welding nut 18 is conveniently fixed.

[0037] Working principle: in use, first, the positioning pin 3 is connected with the shaft sleeve 17 on the positioning seat 1, and the fixed column 5 is passed through the shaft sleeve 17, then the welding nut 18 and the gasket 20 are sleeved on the fixed column 5, and the rotating plate 16 is rotated, the circular tube 13 is rotated on the middle rod 2 driven by the rotating plate 16, and the circular tube 13 is threaded with the two threaded rods 14, because the threads on the two threaded rods 14 are opposite, the moving directions of the two threaded rods 14 are opposite, so that the one ends of the two threaded rods 14 push the two pistons two 15 in the two liquid storage grooves on the middle rod 2 to slide and extrude the hydraulic oil in the two liquid storage grooves, meanwhile, the hydraulic oil is delivered to the fixed column 5 and the detection column 6 through the connection grooves on the middle rod 2, the positioning pin 3, the detection pin 4, the fixed column 5 and the detection column 6, and acts on the corresponding piston one 9, at this time, under the action of the pressure force, the plurality of piston ones 9 slide on the fixed column 5 and the detection column 6 respectively, and the plurality of fixed rods 8 slide on the fixed column 5 and the detection column 6 respectively driven by the plurality of piston ones 9, meanwhile, the corresponding arc plates 7 are extended outwards respectively driven by the plurality of fixed rods 8, and the three arc plates 7 on the fixed column 5 are abutted with the welding nut 18 respectively, so that the welding nut 18 is fixed, and the diameter of the detection column 6 can be adjusted appropriately, so that the position degree of the welding nut 18 of different specifications can be detected conveniently.

[0038] When the metal piece 19 is welded, the rotating plate 16 is reversed and the fixed column 5 is removed, the position degree of the welding nut 18 can be detected by the detection pin 4, when detecting, the detection pin 4 on the pin body is passed through the shaft sleeve 17 on the positioning seat 1, and the position degree of the welding nut 18 welded with the metal piece 19 is detected by the detection column 6 at the end of the detection pin 4, if the detection column 6 can be inserted into the inner hole of the welding nut 18, it shows that the position degree of the welding nut 18 is qualified, otherwise, it is unqualified.

[0039] The utility model discloses relative to prior art obtains the technical progress: through the cooperation of each component not only can reach convenient for the fixing of welding nut 18 of different specifications, but also can realize convenient for the detection of the position degree of welding nut 18 of different specifications, improves the convenience and application range, and the structure is simple, and the practicality is higher.

Claims

1. A metal structural member jig gauge common tool structure characterized by, Including positioning seat (1), pin body and adjusting mechanism; The positioning seat (1) is provided with a shaft sleeve (17), the pin body is arranged in the shaft sleeve (17), the pin body includes middle rod (2), positioning pin (3), detection pin (4), fixed column (5) and detection column (6), the both ends of the middle rod (2) are fixedly connected with positioning pin (3) and detection pin (4) respectively, the positioning pin (3) and detection pin (4) can be formed with clearance fit with the inner hole of the shaft sleeve (17), one end of the positioning pin (3) and detection pin (4) is fixedly connected with fixed column (5) and detection column (6) respectively, the adjusting mechanism is arranged on the fixed column (5), detection column (6) and middle rod (2); The adjusting mechanism includes arc plate (7), fixed rod (8), piston one (9), spring (10), circular tube (13), threaded rod (14) and piston two (15), the fixed column (5) and detection column (6) are all contactly connected with three arc plates (7).

2. The tooling structure of claim 1 wherein, The inner side of six arc plates (7) is fixedly connected with three fixed rods (8), a plurality of fixed rods (8) are slidably connected with the fixed column (5) and detection column (6) respectively, one end of a plurality of fixed rods (8) is fixedly connected with piston one (9), a plurality of piston one (9) is slidably connected with the fixed column (5) and detection column (6) respectively.

3. The tooling structure of claim 2 wherein, A plurality of fixed rods (8) are fixedly provided with spring (10), one end of a plurality of spring (10) is fixedly connected with the fixed column (5) and detection column (6) respectively, a plurality of piston one (9) is fixedly provided with sealing ring one (11), a plurality of sealing ring one (11) is slidably connected with the fixed column (5) and detection column (6) respectively.

4. The tooling structure of claim 1 wherein, Two storage tanks are formed in the middle rod (2), two piston two (15) are slidably connected in the two storage tanks, hydraulic oil is arranged in the two storage tanks, the positioning pin (3), detection pin (4), fixed column (5) and detection column (6) are all provided with connecting grooves and are connected with two storage tanks respectively.

5. The tooling structure of claim 4 wherein, One side of two piston two (15) is rotatably connected with threaded rod (14), the same circular tube (13) is threadedly connected on two threaded rods (14), the circular tube (13) is rotatably connected with the middle rod (2), the circular tube (13) is fixedly provided with rotating plate (16), the rotating plate (16) is rotatably connected with the middle rod (2).

6. The gage assembly of claim 5, wherein: The diameter of the detection column (6) is less than the diameter of the fixed column (5), the threads on two threaded rods (14) are opposite.

7. The tooling structure of claim 1 wherein, The fixed column (5) is provided with gasket (20) and welded nut (18), the welded nut (18) is welded with metal piece (19), the three arc plates (7) on the fixed column (5) are all fixedly connected with high-temperature-resistant rubber pad (12) and abut with welded nut (18).

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