Angular automatic precise positioning device for press-fitting signal panel

Abstract

The utility model discloses an angular automatic accurate positioning device for a press-fitting signal panel, and relates to the technical field of signal panel positioning. The automatic and accurate angular positioning device for the press-fitting signal panel comprises a mounting base, a direction adjusting mechanism and a clamping mechanism, and a cavity is formed in the mounting base; the direction adjusting mechanism is arranged in the mounting base and comprises a rotating rod, a circular supporting block and an indicator, the bottom of the inner side of the cavity is rotationally connected with one end of the rotating rod, the other end of the rotating rod extends to the position above the mounting base and is fixedly connected with the bottom of the circular supporting block, and the indicator is fixedly mounted on the outer wall of the circular supporting block; and the clamping mechanism is arranged above the mounting base and comprises a two-way threaded rod, a movable block and an arc-shaped clamping block. The direction of the signal panel can be adjusted without taking down the signal panel, a worker can control the rotating angle of the signal panel conveniently, the adjusting accuracy is guaranteed, and the machining efficiency of the signal panel is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of signal plate positioning, in particular to an automatic angular precision positioning device for a press-fitted signal plate. Background Art

[0002] Chinese patent document CN220680061U discloses a positioning fixture for processing an engine signal disk, which belongs to the technical field of processing fixtures. It includes a device base and a fixing plate, a fixing plate is fixedly arranged on the top of the device base, a square groove is opened on the top of the fixing plate, a limiting block is fixedly connected to the top of the fixing plate, a clamping device is installed on one side of the limiting block, and a cylinder is installed on the other side of the limiting block at the top of the device base, and a punching device is sleeved on the outer surface of the cylinder. By arranging a bidirectional screw rod, a motor, a control switch, a moving plate, a slider, and a fixture, the output end of the motor drives the bidirectional screw rod to rotate, so that the slider on the outer surface of the bidirectional screw rod drives the fixture to move inward, which meets the processing requirements of signal disks of different specifications, increases the flexibility and versatility of the fixture when clamping, and greatly improves the applicability. At the same time, the outer surface of the fixture is provided with anti-slip grooves, which is more stable when used.

[0003] When using the positioning fixture for processing the engine signal disk, the direction can only be adjusted by removing the signal disk from the fixture. It may take multiple times to adjust it into place, which makes it more troublesome for the workers to operate, time-consuming and labor-intensive, and reduces the processing efficiency of the signal disk. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic and precise angular positioning device for a press-fitted signal disk, which can solve the problem that when the positioning fixture used for processing an engine signal disk is used, its direction can only be adjusted by removing the signal disk from the fixture, and it may need to be taken and placed multiple times to be adjusted into place, which makes the operation more troublesome for the staff, time-consuming and labor-intensive, and reduces the processing efficiency of the signal disk.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for automatically and accurately positioning the angle of a pressed signal disk, comprising a mounting base, an adjustment mechanism and a clamping mechanism, wherein a cavity is provided inside the mounting base; the adjustment mechanism is arranged inside the mounting base, and the adjustment mechanism comprises a rotating rod, a circular support block and an indicator mark, the inner bottom of the cavity is rotatably connected to one end of the rotating rod, the other end of the rotating rod extends to the top of the mounting base and is fixedly connected to the bottom of the circular support block, and an indicator mark is fixedly installed on the outer wall of the circular support block; the clamping mechanism is arranged above the mounting base, and the clamping mechanism comprises a bidirectional threaded rod, a movable block and an arc-shaped clamping block, the outer walls of the bidirectional threaded rod are connected to the internal threads of two groups of movable blocks, the tops of the movable blocks are respectively fixedly connected to the bottoms of a group of arc-shaped clamping blocks, and the two groups of arc-shaped clamping blocks are symmetrical.

[0006] Preferably, the direction adjustment mechanism also includes a brake motor, a worm and a transmission worm wheel. The outer wall of the rotating rod is fixedly connected to the inside of the transmission worm wheel, the front and rear inner walls of the cavity are respectively rotatably connected to the two ends of the worm, and the front side of the mounting base is fixedly installed with a brake motor, the output shaft of the brake motor is fixedly connected to one end of the worm, and the worm and the transmission worm wheel are meshed to make the circular support block rotate slowly. The direction of the signal disk can be adjusted without removing it, which is convenient for the staff to control the rotation angle of the signal disk, ensure the accuracy of the adjustment, and improve the processing efficiency of the signal disk.

[0007] Preferably, the clamping mechanism also includes a bar slide groove and a knob. A bar slide groove is opened inside the mounting base. The inner wall of the bar slide groove is slidably connected to the outer walls of the two groups of movable blocks. The inner wall of one side of the bar slide groove is rotatably connected to one end of the two-way threaded rod. The other end of the two-way threaded rod passes through the circular support block and is fixedly installed with a knob. The signal disk is clamped and fixed without the need for a motor drive. The two-way threaded rod is rotated by the staff turning the knob, which reduces the production and use costs of the device and improves the practicability of the device.

[0008] Preferably, adjacent sides of the arc-shaped clamping block are fixedly mounted with anti-slip rubber pads.

[0009] Preferably, an angle scale line is provided on the top of the mounting base.

[0010] Preferably, a plurality of groups of support rods are fixedly mounted on the bottom of the mounting base.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) The automatic angular precision positioning device for the press-fitted signal disk uses the angle scale, brake motor, worm, rotating rod, transmission worm wheel, circular support block and indicator mark to make the circular support block rotate slowly. The direction of the signal disk can be adjusted without removing it, which is convenient for the staff to control the rotation angle of the signal disk, ensure the accuracy of adjustment, and improve the processing efficiency of the signal disk.

[0013] (2) The automatic angular precision positioning device for the press-fitted signal disk clamps and fixes the signal disk through the coordinated use of a bar-shaped slide groove, a bidirectional threaded rod, a movable block, a knob and an arc-shaped clamp block. No motor drive is required. The bidirectional threaded rod is rotated by the operator by turning the knob, which reduces the production and use costs of the device and improves the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the mounting base of the utility model;

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the circular support block of the utility model.

[0018] Figure numerals: 1. Mounting base; 2. Cavity; 3. Adjustment mechanism; 301. Brake motor; 302. Worm; 303. Rotating rod; 304. Transmission worm gear; 305. Round support block; 306. Indicator; 4. Clamping mechanism; 401. Strip slide; 402. Bidirectional threaded rod; 403. Movable block; 404. Knob; 405. Arc clamping block; 5. Anti-slip rubber pad; 6. Angle scale line; 7. Support rod. DETAILED DESCRIPTION

[0019] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0020] See also Figure 1-3 The utility model provides a technical solution: a press-fit signal disk angular automatic precision positioning device, comprising a mounting base 1, an adjustment mechanism 3 and a clamping mechanism 4, wherein a cavity 2 is provided inside the mounting base 1; the adjustment mechanism 3 is arranged inside the mounting base 1, and the adjustment mechanism 3 comprises a rotating rod 303, a circular support block 305 and an indicator mark 306, wherein the inner bottom of the cavity 2 is rotatably connected to one end of the rotating rod 303, and the other end of the rotating rod 303 extends to the top of the mounting base 1 and is fixedly connected to the bottom of the circular support block 305, and the circular support block 306 is fixedly connected to the bottom of the circular support block 305. An indicator mark 306 is fixedly installed on the outer wall of the block 305; the clamping mechanism 4 is arranged above the mounting base 1, and the clamping mechanism 4 includes a bidirectional threaded rod 402, a movable block 403 and an arc-shaped clamping block 405. The outer wall of the bidirectional threaded rod 402 is connected with the internal threads of the two groups of movable blocks 403, and the top of the movable block 403 is fixedly connected with the bottom of a group of arc-shaped clamping blocks 405, respectively, and the two groups of arc-shaped clamping blocks 405 are symmetrical; an angular scale line 6 is arranged on the top of the mounting base 1; and a plurality of support rods 7 are fixedly installed on the bottom of the mounting base 1.

[0021] Secondly, the direction adjustment mechanism 3 also includes a brake motor 301, a worm 302 and a transmission worm wheel 304. The outer wall of the rotating rod 303 is fixedly connected to the inside of the transmission worm wheel 304. The front and rear inner walls of the cavity 2 are respectively rotatably connected to the two ends of the worm 302. The brake motor 301 is fixedly installed on the front side of the mounting base 1. The output shaft of the brake motor 301 is fixedly connected to one end of the worm 302. The worm 302 and the transmission worm wheel 304 are meshed, so that the circular support block 305 rotates slowly. The direction of the signal disk can be adjusted without removing it, which is convenient for the staff to control the rotation angle of the signal disk, ensure the accuracy of the adjustment, and improve the processing efficiency of the signal disk.

[0022] Furthermore, the clamping mechanism 4 also includes a strip slide groove 401 and a knob 404. The strip slide groove 401 is opened inside the mounting base 1. The inner wall of the strip slide groove 401 is slidably connected to the outer walls of the two groups of movable blocks 403. The inner wall of one side of the strip slide groove 401 is rotatably connected to one end of the two-way threaded rod 402. The other end of the two-way threaded rod 402 passes through the circular support block 305 and is fixedly installed with a knob 404. The adjacent sides of the arc-shaped clamping block 405 are fixedly installed with anti-slip rubber pads 5. The signal disk is clamped and fixed without the need for motor drive. The two-way threaded rod 402 is rotated by the staff turning the knob 404, which reduces the production and use costs of the device and improves the practicability of the device.

[0023] Working principle: When in use, place the signal disk on the circular support block 305, rotate the bidirectional threaded rod 402 by means of the knob 404, and under the limit of the strip slide groove 401, drive the two groups of movable blocks 403 to slide in relative directions in the strip slide groove 401, thereby driving the two groups of arc-shaped clamping blocks 405 to move, and clamp the signal disk under the fit of the anti-slip rubber pad 5. When the assembly angle of the signal disk needs to be adjusted, turn on the brake motor 301 to drive the worm 302 to rotate, and under the meshing deceleration action of the transmission worm gear 304, the rotating rod 303 rotates slowly, driving the circular support block 305 to rotate, and the precise direction of rotation of the signal disk is determined by observing the angle at which the indicator mark 306 moves on the angular scale line 6.

[0024] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. Automatic and precise angular positioning device for press-fit signal disk, characterized in that: include: A mounting base (1), wherein a cavity (2) is formed inside the mounting base (1); The direction adjustment mechanism (3) is arranged inside the mounting base (1), and comprises a rotating rod (303), a circular support block (305) and an indicator mark (306). The inner bottom of the cavity (2) is rotatably connected to one end of the rotating rod (303), and the other end of the rotating rod (303) extends to the top of the mounting base (1) and is fixedly connected to the bottom of the circular support block (305). The outer wall of the circular support block (305) is fixedly mounted with the indicator mark (306); The clamping mechanism (4) is arranged above the mounting base (1), and comprises a bidirectional threaded rod (402), a movable block (403) and an arc-shaped clamping block (405). The outer wall of the bidirectional threaded rod (402) is connected to the inner threads of the two groups of movable blocks (403), the top of the movable block (403) is fixedly connected to the bottom of a group of arc-shaped clamping blocks (405), and the two groups of arc-shaped clamping blocks (405) are symmetrical.

2. The automatic angular precision positioning device for press-fit signal disk according to claim 1 is characterized in that: The direction adjustment mechanism (3) also includes a brake motor (301), a worm (302) and a transmission worm wheel (304); the outer wall of the rotating rod (303) is fixedly connected to the inside of the transmission worm wheel (304); the front and rear inner walls of the cavity (2) are respectively rotatably connected to the two ends of the worm (302); the brake motor (301) is fixedly installed on the front side of the mounting base (1); the output shaft of the brake motor (301) is fixedly connected to one end of the worm (302); and the worm (302) and the transmission worm wheel (304) are meshed.

3. The automatic angular precision positioning device for press-fit signal disk according to claim 2 is characterized in that: The clamping mechanism (4) also includes a strip-shaped slide groove (401) and a knob (404). The interior of the mounting base (1) is provided with a strip-shaped slide groove (401). The inner wall of the strip-shaped slide groove (401) is slidably connected to the outer walls of the two groups of movable blocks (403). The inner wall of one side of the strip-shaped slide groove (401) is rotatably connected to one end of a bidirectional threaded rod (402). The other end of the bidirectional threaded rod (402) passes through the circular support block (305) and is fixedly mounted with a knob (404).

4. The automatic angular precision positioning device for press-fit signal disk according to claim 3 is characterized in that: Adjacent sides of the arc-shaped clamping block (405) are fixedly mounted with anti-slip rubber pads (5).

5. The automatic angular precision positioning device for press-fit signal disk according to claim 4 is characterized in that: An angular scale line (6) is provided on the top of the mounting base (1).

6. The automatic angular precision positioning device for press-fit signal disk according to claim 5 is characterized in that: A plurality of groups of support rods (7) are fixedly mounted on the bottom of the mounting base (1).

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