Positioning device for automobile checking fixture

Abstract

The utility model relates to the technical field of automobile checking fixtures, and discloses a positioning device for an automobile checking fixture, which comprises a bedplate, a driving motor is mounted on one side of the bedplate, a first double-end screw rod is mounted at the output end of the driving motor, clamping plates are sleeved at two ends of the first double-end screw rod in a threaded manner, triangular grooves are formed in one sides of the two clamping plates, and the triangular grooves are in threaded connection with the first double-end screw rod. Second double-end lead screws are installed in one sides of the two clamping plates correspondingly, and the two ends of the two second double-end lead screws are sleeved with clamping bases in a threaded mode correspondingly. According to the clamping device, the driving motor and the first double-end lead screw are matched to work, so that the two clamping plates can be controlled to synchronously and reversely move, the triangular grooves are formed in the contact sides of the two clamping plates, and cylindrical parts can be conveniently clamped and fixed by adjusting the distance between the two clamping plates and the triangular grooves; and the two clamping seats are controlled to synchronously and reversely move by rotating the second double-end screw rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile gauge technical field especially automobile gauge positioning device. BACKGROUND

[0002] The automobile gauge is a kind of special inspection equipment for measuring and evaluating the size quality of parts, and in the part production site, the online detection of parts is realized through the gauge, and for this, the parts need to be accurately installed on the gauge, and then the part profile, periphery is checked through visual inspection, or measuring table, or caliper.

[0003] Because there are many automobile parts and shapes are different, when fixing the parts on the fixture base, the fixture needs to be customized according to the shape of the parts to fix the parts, and the existing fixture of the gauge is usually a single-shaped fixture, which is difficult to be widely used for clamping work of different shapes of parts.

[0004] Therefore, the technical personnel in the prior art provide the positioning device for automobile gauge to solve the problems in the background art. UTILITY MODEL CONTENT

[0005] The utility model discloses a positioning device for automobile gauge is provided to solve the shortcomings in the prior art, the synchronous reverse movement of two clamping plates can be controlled through the cooperation between driving motor and first double-end screw rod, and the contact side of two clamping plates is provided with triangular groove, the distance between two clamping plates is adjusted and the triangular groove is used to conveniently clamp and fix cylindrical parts, the synchronous reverse movement of two clamping seats is controlled through rotating second double-end screw rod, and the distance between two clamping plates is adjusted through driving motor control to conveniently clamp square plate parts of different sizes, and the above-mentioned content improves the applicability of the gauge.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The positioning device for automobile gauge includes a table plate, a driving motor is installed on one side of the table plate, a first double-end screw rod is installed on the output end of the driving motor, clamping plates are threadedly sleeved on the two ends of the first double-end screw rod, triangular grooves are formed on one side of the two clamping plates, second double-end screw rods are installed in the inside of one side of the two clamping plates, and clamping seats are threadedly sleeved on the two ends of the two second double-end screw rods.

[0008] Through the technical scheme, synchronous reverse movement of the two clamping plates can be controlled through cooperation between the driving motor and the first double-head screw rod, and the contact side of the two clamping plates is provided with a triangular groove, so that the cylindrical part is clamped and fixed through adjustment of the distance between the two clamping plates and the action of the triangular groove, synchronous reverse movement of the two clamping seats is controlled through rotation of the second double-head screw rod, and the distance between the two clamping plates is adjusted through the driving motor, so that square plate parts of different sizes are clamped, and the applicability of the gauge is improved.

[0009] Further, one side of the triangular groove of the two clamping plates is clamped with a protective sheet, and the inside of the two ends of the two clamping plates is provided with a receiving groove, one side of each receiving groove is provided with a fixing groove, and the inside of the fixing groove and the receiving groove on the same side is slidably provided with a plug rod, and the outside end of the plug rod in the inside of each fixing groove is sleeved with a return spring.

[0010] Through the technical scheme, the protective sheet is clamped on one side of the two triangular grooves to reduce the wear of the clamping plate, the receiving groove is designed to receive the plug, the fixing groove is used to limit the return spring and the plug rod, and the return spring is designed to reset the plug.

[0011] Further, one end of each plug rod is fixedly provided with a plug, and the end of each plug rod away from the plug is fixedly provided with a pull block.

[0012] Through the technical scheme, the plug is fixedly arranged at one end of each plug rod to facilitate insertion and fixation with the protective sheet, and the pull block is fixedly arranged at the end of each plug rod away from the plug to facilitate movement of the plug rod.

[0013] Further, one side of each protective sheet is provided with a plug groove at both ends, and the shape of each plug groove is the same as that of the plug.

[0014] Through the technical scheme, the plug groove is provided at both ends of one side of each protective sheet, and the shape of each plug groove is the same as that of the plug, so as to facilitate insertion and fixation of the plug and the protective sheet.

[0015] Further, a man-machine interface is mounted on one side of the table plate, and the man-machine interface is electrically connected with the driving motor.

[0016] Through the technical scheme, the man-machine interface is mounted on one side of the table plate, and the man-machine interface is electrically connected with the driving motor, so as to facilitate control of the entire device.

[0017] Further, one end of each of the two second double-head screw rods is fixedly provided with a turntable, and one side of each turntable is integrally provided with a crank handle.

[0018] Through the technical scheme, the rotary table is fixedly arranged at one end of the second double-head screw rod, and the handle is integrally arranged on one side of each rotary table, so that the second double-head screw rod is conveniently rotated.

[0019] Further, the slide rod is internally mounted on the side of the platform away from the first double-head screw rod, and the slide rod is slidably connected with one end of the two clamping plates.

[0020] Through the technical scheme, the slide rod is internally mounted on the side of the platform away from the first double-head screw rod, and the slide rod is slidably connected with one end of the two clamping plates, so that the moving angle of the two clamping plates is conveniently limited.

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

[0022] 1. The positioning device for the automobile gauge, the two clamping plates are synchronously and reversely moved by the cooperation between the driving motor and the first double-head screw rod, the contact side of the two clamping plates is provided with a triangular groove, the distance between the two clamping plates is adjusted, the cylindrical part is clamped and fixed by the triangular groove, the two clamping seats are synchronously and reversely moved by rotating the second double-head screw rod, the distance between the two clamping plates is adjusted by the driving motor, and the square plate part of different sizes is clamped, so that the applicability of the gauge is improved.

[0023] 2. The positioning device for the automobile gauge, the protection piece is clamped on one side of the two triangular grooves to reduce the abrasion of the clamping plate, the spring is compressed by simultaneously pulling the two pull rods of the same group, the plug block is put into the storage groove, the protection piece is taken out when the plug block is separated from the plug groove, the protection piece is inserted into the triangular groove side of the clamping plate when the protection piece is installed, the plug rod is loosened, the plug block is fixed by the rebound force of the spring, and the protection piece can be quickly replaced. DRAWINGS

[0024] Figure 1 The utility model provides a positioning device for automobile gauge, and the axial view is shown in the figure.

[0025] Figure 2 The utility model provides a positioning device for automobile gauge, and the sectional view is shown in the figure.

[0026] Figure 3 The utility model provides a positioning device for automobile gauge, and the partial axial view is shown in the figure.

[0027] Figure 4 The utility model provides a positioning device for automobile gauge, and the axial view of the second double-head screw rod is shown in the figure.

[0028] Figure 5 The axial view of the protection sheet of the positioning device for automobile testing fixture provided by the utility model;

[0029] Figure 6 For Figure 2 The enlarged view of A in the middle.

[0030] Legend:

[0031] 1, table plate; 2, drive motor; 3, first double-end screw; 4, clamping plate; 5, sliding rod; 6, second double-end screw; 7, rotating disc; 8, clamping seat; 9, protection sheet; 10, man-machine interface; 11, slot; 12, storage groove; 13, fixed groove; 14, insertion rod; 15, insertion block; 16, return spring; 17, pull block; 18, triangular groove. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0033] With reference to Figures 1-6 An embodiment provided by the utility model: the positioning device for automobile testing fixture, including table plate 1, one side of table plate 1 is installed with drive motor 2, the output end of drive motor 2 is installed with first double-end screw 3, both ends of first double-end screw 3 are all screw threadedly covered with clamping plate 4, one side of two clamping plates 4 is all provided with triangular groove 18, one side inside of two clamping plates 4 is all installed with second double-end screw 6, both ends of two second double-end screws 6 are all screw threadedly covered with clamping seat 8, the synchronous reverse movement of two clamping plates 4 can be controlled through the cooperation work between drive motor 2 and first double-end screw 3, and the contact side of two clamping plates 4 is all provided with triangular groove 18, the cylindrical parts are conveniently clamped and fixed through the distance adjustment between two clamping plates 4 and the action of triangular groove 18, the synchronous reverse movement of two clamping seats 8 is controlled through the rotation of second double-end screw 6, the distance between two clamping plates 4 is adjusted in combination with drive motor 2, so that the square plate parts of different sizes are conveniently clamped, and the above-mentioned content improves the applicability of the testing fixture.

[0034] The side of the triangular groove 18 of the two clamping plates 4 is clamped with the protective sheet 9, the inside of the two ends of the two clamping plates 4 is provided with the receiving groove 12, the side of each receiving groove 12 is provided with the fixed groove 13, the inside of the same side fixed groove 13 and the receiving groove 12 is slidably provided with the plug rod 14, the outside end of the plug rod 14 in the inside of each fixed groove 13 is sleeved with the reset spring 16, the protective sheet 9 is clamped on one side of the two triangular grooves 18 for reducing the wear of the clamping plate 4, the receiving groove 12 is designed to receive the plug block 15, the fixed groove 13 is used to limit the reset spring 16 and the plug rod 14, the reset spring 16 is designed to reset the plug block 15, one end of each plug rod 14 is fixedly provided with the plug block 15, and the end of each plug rod 14 away from the plug block 15 is fixedly provided with the pull block 17, the end of each plug rod 14 is fixedly provided with the plug block 15, which is convenient for plug connection and fixation with the protective sheet 9, the end of each plug rod 14 away from the plug block 15 is fixedly provided with the pull block 17, which is convenient for pulling the plug rod 14 to move, the side of each protective sheet 9 is provided with the insertion slot 11 at both ends, the shape of each insertion slot 11 is the same as that of the plug block 15, the side of each protective sheet 9 is provided with the insertion slot 11 at both ends, the shape of each insertion slot 11 is the same as that of the plug block 15, so that the plug block 15 and the protective sheet 9 are conveniently plug-connected and fixed, the side of the table plate 1 is provided with the man-machine interface 10, the man-machine interface 10 is electrically connected with the driving motor 2, the side of the table plate 1 is provided with the man-machine interface 10, and the man-machine interface 10 is electrically connected with the driving motor 2, so that the whole device is conveniently controlled, one end of the two second double-head screws 6 is fixedly provided with the turntable 7, one side of each turntable 7 is integrally provided with a crank, one end of the two second double-head screws 6 is fixedly provided with the turntable 7, and one side of each turntable 7 is integrally provided with a crank, so that the second double-head screw 6 is conveniently rotated, the inside of the side of the table plate 1 away from the first double-head screw 3 is provided with the slide rod 5, and the slide rod 5 is slidably connected with one end of the two clamping plates 4, the inside of the side of the table plate 1 away from the first double-head screw 3 is provided with the slide rod 5, and the slide rod 5 is slidably connected with one end of the two clamping plates 4, so that the moving angle of the two clamping plates 4 is conveniently limited.

[0035] Working principle: through the cooperation between the driving motor 2 and the first double head screw rod 3, the two clamping plates 4 can be controlled to move synchronously and reversely, and the contact side of the two clamping plates 4 is provided with a triangular groove 18, so that the cylindrical parts can be clamped and fixed by adjusting the distance between the two clamping plates 4 and the action of the triangular groove 18, and the two clamping seats 8 are controlled to move synchronously and reversely by rotating the second double head screw rod 6, and the distance between the two clamping plates 4 is adjusted by the driving motor 2, so that square plate parts of different sizes can be clamped conveniently. The above content improves the applicability of the gauge, the protection piece 9 is clamped on one side of the two triangular grooves 18 to reduce the wear of the clamping plate 4, the spring is compressed by pulling two pull rods of the same group at the same time, the plug block 15 is put into the storage groove 12, at this time the plug block 15 is separated from the insertion groove 11, and the protection piece 9 can be taken out. When the protection piece 9 is installed, only the two plug rods 14 need to be pulled, the protection piece 9 is inserted into the triangular groove 18 on one side of the clamping plate 4, then the plug rod 14 is loosened, the plug block 15 is fixed by the rebound force of the spring and passes through the insertion groove 11, the part of the content can quickly replace the protection piece 9, and the maintenance of the workpiece in the later period is convenient.

[0036] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A positioning device for automotive inspection fixtures, comprising a platform (1), characterized in that: A drive motor (2) is installed on one side of the platform (1). A first double-ended lead screw (3) is installed at the output end of the drive motor (2). Both ends of the first double-ended lead screw (3) are threaded with clamps (4). A triangular groove (18) is opened on one side of each of the two clamps (4). A second double-ended lead screw (6) is installed inside one side of each of the two clamps (4). Both ends of the two second double-ended lead screws (6) are threaded with clamps (8).

2. The positioning device for automotive inspection fixtures according to claim 1, characterized in that: A protective plate (9) is fitted on one side of the triangular groove (18) of the two clamping plates (4). A storage groove (12) is opened inside both ends of the two clamping plates (4). A fixing groove (13) is opened on one side of each storage groove (12). A plug rod (14) is slidably arranged inside the fixing groove (13) and the storage groove (12) on the same side. A return spring (16) is sleeved on the outer end of the plug rod (14) inside each fixing groove (13).

3. The positioning device for automotive inspection fixtures according to claim 2, characterized in that: Each of the insert rods (14) has a fixed insert block (15) at one end, and each of the insert rods (14) has a fixed pull block (17) at the end away from the insert block (15).

4. The positioning device for automotive inspection fixtures according to claim 2, characterized in that: Each of the protective plates (9) has slots (11) at both ends on one side, and the shape of each slot (11) is the same as that of the insert (15).

5. The positioning device for automotive inspection fixtures according to claim 1, characterized in that: A human-machine interface (10) is installed on one side of the platform (1), and the human-machine interface (10) is electrically connected to the drive motor (2).

6. The positioning device for automotive inspection fixtures according to claim 1, characterized in that: One end of each of the two second double-headed lead screws (6) is fixedly provided with a turntable (7), and a crank handle is integrally provided on one side of each turntable (7).

7. The positioning device for automotive inspection fixtures according to claim 1, characterized in that: A slide rod (5) is installed inside the side of the platform (1) away from the first double-ended lead screw (3), and the slide rod (5) is slidably connected to one end of each of the two clamping plates (4).

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