Positioning, clamping and adjusting mechanism

Abstract

The utility model discloses a positioning, clamping and adjusting mechanism, which relates to the technical field of automobile bumpers and comprises a base, a bearing, a rotating shaft, a first motor, a forward thread, a backward thread, a moving block, a pulley, a left housing, a second motor, a gear mounting rod, a gear, a rack, a mounting seat, an I-shaped block, a locking bolt, a first part positioning block, an adjusting presser and the like. The clamping device is reasonable and simple in structure, low in production cost, convenient to install and complete in function, clamping is carried out in a two-way movement mode, the clamping speed is high, and the working efficiency is high; the clamping height can be adjusted, the application range is wide, and parts of different specifications can be machined; all parts do not need to be machined complexly, the production cost is low, and the device is suitable for large-scale popularization.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile bumpers, in particular to a positioning, clamping and adjusting mechanism. Background Art

[0002] During the production of automobile bumpers, some small parts need to be positioned and clamped before processing. However, the steps in the positioning and clamping process in the existing technology are relatively complicated, generally one-way movement, slow clamping speed, low work efficiency, and the clamping height cannot be adjusted. The scope of application is narrow and parts of different specifications cannot be processed. A technology is urgently needed to make up for this deficiency. Utility Model Content

[0003] The purpose of the utility model is to provide a positioning clamping adjustment mechanism in order to solve the above problems.

[0004] In order to solve the above problems, the utility model provides a technical solution: a positioning, clamping and adjusting mechanism, comprising a base, a bearing, a rotating shaft, a first motor, a forward-spinning thread, a reverse-spinning thread, a moving block, a pulley, a left cover, a second motor, a gear mounting rod, a gear, a rack, a mounting seat, an I-block, a locking bolt, a first part positioning block and an adjusting clamp; the first motor is fixedly connected to the right side of the base chamber; the rotating shaft is fixedly connected to the output end of the first motor, and the other end of the rotating shaft is movably connected to the left side of the chamber through a bearing; a forward-spinning thread is provided at the left end position of the rotating shaft, and a reverse-spinning thread is provided at the right end position of the rotating shaft; the forward-spinning thread and the reverse-spinning thread are both connected to the moving block through threads; the moving block is connected to the lower surface of the moving block There are several pulleys, which are slidably connected to the bottom surface of the base chamber; the left cover shell is fixedly connected to the moving block on the left; the middle end of the left cover shell chamber is fixedly connected to a gear mounting rod, and a gear is movably connected to the gear mounting rod; the lower end of the left cover shell chamber is fixedly connected to a second motor, and the output end of the second motor is connected to the input end of the gear through a belt; a rack is also slidably connected in the left cover shell, and the rack and the gear are meshed with each other; a mounting seat is fixedly connected to the right side surface of the rack; a removable I-block is slidably connected in the mounting seat, and a locking bolt for locking is provided on the I-block; a first part positioning block is fixedly connected to the right side surface of the I-block; the adjusting clamp is connected to the moving block on the right.

[0005] Preferably, the specific structure of the adjusting clamp is as follows: it includes a right cover shell, a slide rail, a lifting block, a screw, a handwheel, a concave seat, a second part positioning block and a spring; the right cover shell is fixedly connected to the moving block on the right side; a screw is movably connected in the interior of the right cover shell chamber; a handwheel is fixedly connected to the top of the screw; a slide rail is fixedly connected to the inner wall of the right cover shell chamber; the screw is threadedly connected to the lifting block; the right end of the lifting block is slidably connected to the slide rail; the left end of the lifting block is fixedly connected to the concave seat; the second part positioning block is slidably connected in the concave seat; and several springs are fixedly connected between the concave seat and the second part positioning block.

[0006] Preferably, the handwheel is provided with knurling for anti-slip.

[0007] Preferably, the screw is a ball screw.

[0008] Preferably, the first motor and the second motor are both variable frequency motors.

[0009] Preferably, the gear and the rack are coated with grease.

[0010] Beneficial effects of the utility model:

[0011] (1) The utility model has a reasonable and simple structure, low production cost, convenient installation, and complete functions. It adopts a two-way motion method for clamping, has a fast clamping speed, and high work efficiency.

[0012] (2) The clamping height of the utility model can be adjusted, and the application range is wide, and parts of different specifications can be processed.

[0013] (3) The various parts of the utility model do not require complicated processing, the production cost is low, and it is suitable for large-scale promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure 2 For this utility model Figure 1 A local enlarged structural diagram Figure 1 .

[0016] Figure 3 For this utility model Figure 1 A local enlarged structural diagram Figure 2 .

[0017] 1-base; 2-bearing; 3-rotating shaft; 4-first motor; 5-positive thread; 6-negative thread; 7-moving block; 8-pulley; 9-left cover; 10-second motor; 11-gear mounting rod; 12-gear; 13-rack; 14-mounting seat; 15-I-block; 16-locking bolt; 17-first part positioning block; 18-right cover; 19-slide rail; 20-lifting block; 21-screw; 22-handwheel; 23-concave seat; 24-second part positioning block; 25-spring. DETAILED DESCRIPTION

[0018] like Figures 1 to 3 As shown, this specific embodiment adopts the following technical scheme: a positioning, clamping and adjusting mechanism, including a base 1, a bearing 2, a rotating shaft 3, a first motor 4, a positive thread 5, a reverse thread 6, a moving block 7, a pulley 8, a left cover 9, a second motor 10, a gear mounting rod 11, a gear 12, a rack 13, a mounting seat 14, an I-block 15, a locking bolt 16, a first part positioning block 17 and an adjusting clamp; the first motor 4 is fixedly connected to the right side of the chamber of the base 1; the rotating shaft 3 is fixedly connected to the output end of the first motor 4, and the other end of the rotating shaft 3 is movably connected to the left side of the chamber through the bearing 2; a positive thread 5 is provided on the left end position of the rotating shaft 3, and a reverse thread 6 is provided on the right end position of the rotating shaft 3; the moving block 7 is threadedly connected to the positive thread 5 and the reverse thread 6; a plurality of sliding blocks are connected to the lower surface of the moving block 7 Wheel 8, the pulley 8 is slidably connected to the bottom surface of the chamber inside the base 1; the left cover shell 9 is fixedly connected to the moving block 7 on the left side; the middle end of the chamber inside the left cover shell 9 is fixedly connected to a gear mounting rod 11, and a gear 12 is movably connected to the gear mounting rod 11; the lower end of the chamber inside the left cover shell 9 is fixedly connected to a second motor 10, and the output end of the second motor 10 is connected to the input end of the gear 12 through a belt; a rack 13 is also slidably connected in the left cover shell 9, and the rack 13 and the gear 12 are meshed with each other; a mounting seat 14 is fixedly connected to the right side surface of the rack 13; a disassembled I-block 15 is slidably connected in the mounting seat 14, and a locking bolt 16 for locking is provided on the I-block 15; a first part positioning block 17 is fixedly connected to the right side surface of the I-block 15; the adjusting clamp is connected to the moving block 7 on the right side.

[0019] like Figures 1 to 3As shown, the specific structure of the regulating clamp is as follows: it includes a right cover shell 18, a slide rail 19, a lifting block 20, a screw 21, a hand wheel 22, a concave seat 23, a second part positioning block 24 and a spring 25; the right cover shell 18 is fixedly connected to the moving block 7 on the right side; a screw 21 is movably connected in the interior of the chamber of the right cover shell 18; a hand wheel 22 is fixedly connected to the top of the screw 21; a slide rail 19 is fixedly connected to the inner wall of the chamber of the right cover shell 18; the lifting block 20 is threadedly connected to the screw 21; the right end of the lifting block 20 is slidably connected to the slide rail 19; the left end of the lifting block 20 is fixedly connected to the concave seat 23; the second part positioning block 24 is slidably connected in the concave seat 23; and several springs 25 are fixedly connected between the concave seat 23 and the second part positioning block 24.

[0020] The hand wheel 22 is provided with knurling for anti-slip; the lead screw 21 is a ball screw; the first motor 4 and the second motor 10 are both variable frequency motors; and the gear 12 and the rack 13 are coated with grease.

[0021] The use state of the utility model is: the second motor 10 drives the gear 12 to rotate, the gear 12 drives the rack 13 to move up and down, so as to adjust the height of the first part positioning block 17, rotate the hand wheel 22, adjust the lifting block 20 on the screw 21, and adjust the height of the second part positioning block 24, place the parts to be processed between the first part positioning block 17 and the second part positioning block 24, use the first motor 4 to drive the rotating shaft 3 to rotate, the two moving blocks 7 move toward each other, and use the first part positioning block 17 and the second part positioning block 24 to adjust the positioning, clamping and adjustment of the parts to be processed.

[0022] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0023] In the present utility model, unless otherwise clearly stipulated and limited, the terms "installation", "setting", "connection", "fixation", "screw-on" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0024] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which shall fall within the scope of the utility model to be protected. The scope of protection of the utility model shall be defined by the attached claims and their equivalents.

[0025] The control method of the present invention is to control by manually starting and closing the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field, and the present invention is mainly used to protect mechanical devices, so the present invention will not explain the control method and wiring arrangement in detail.

Claims

1. A positioning, clamping and adjusting mechanism, characterized in that: It comprises a base (1), a bearing (2), a rotating shaft (3), a first motor (4), a forward-spinning thread (5), a reverse-spinning thread (6), a moving block (7), a pulley (8), a left cover (9), a second motor (10), a gear mounting rod (11), a gear (12), a rack (13), a mounting seat (14), an I-shaped block (15), a locking bolt (16), a first part positioning block (17) and an adjusting presser; A first motor (4) is fixedly connected to the right side of the chamber of the base (1); A rotating shaft (3) is fixedly connected to the output end of the first motor (4), and the other end of the rotating shaft (3) is movably connected to the left side of the chamber via a bearing (2); A forward-spinning thread (5) is provided at the left end of the rotating shaft (3), and a reverse-spinning thread (6) is provided at the right end of the rotating shaft (3); The forward-spinning thread (5) and the reverse-spinning thread (6) are both threadably connected to a moving block (7); A plurality of pulleys (8) are connected to the lower surface of the moving block (7), and the pulleys (8) are slidably connected to the bottom surface of the inner chamber of the base (1); The left cover (9) is fixedly connected to the left moving block (7); A gear mounting rod (11) is fixedly connected to the middle end of the inner chamber of the left cover shell (9), and a gear (12) is movably connected to the gear mounting rod (11); A second motor (10) is fixedly connected to the lower end of the inner chamber of the left cover shell (9), and an output end of the second motor (10) is connected to an input end of a gear (12) via a belt; A rack (13) is also slidably connected to the left cover shell (9), and the rack (13) and the gear (12) are meshed with each other; A mounting seat (14) is fixedly connected to the right side surface of the rack (13); A detachable I-shaped block (15) is slidably connected to the mounting seat (14), and a locking bolt (16) for locking is provided on the I-shaped block (15); A first part positioning block (17) is fixedly connected to the right side surface of the I-shaped block (15); The adjusting presser is connected to the moving block (7) on the right side.

2. The positioning, clamping and adjusting mechanism according to claim 1, characterized in that: The specific structure of the adjusting presser is as follows: it includes a right cover (18), a slide rail (19), a lifting block (20), a lead screw (21), a hand wheel (22), a concave seat (23), a second part positioning block (24) and a spring (25); The right cover (18) is fixedly connected to the right moving block (7); A lead screw (21) is movably connected inside the chamber of the right cover shell (18); A hand wheel (22) is fixedly connected to the top of the lead screw (21); A slide rail (19) is fixedly connected to the inner wall of the chamber of the right cover shell (18); The lead screw (21) is connected to a lifting block (20) via threads; The right end of the lifting block (20) is slidably connected to the slide rail (19); A concave seat (23) is fixedly connected to the left end of the lifting block (20); A second part positioning block (24) is slidably connected to the concave seat (23); A plurality of springs (25) are fixedly connected between the concave seat (23) and the second part positioning block (24).

3. The positioning, clamping and adjusting mechanism according to claim 2, characterized in that: The hand wheel (22) is provided with knurling for anti-slipping.

4. The positioning, clamping and adjusting mechanism according to claim 2, characterized in that: The lead screw (21) is a ball screw.

5. The positioning, clamping and adjusting mechanism according to claim 1, characterized in that: The first motor (4) and the second motor (10) are both variable frequency motors.

6. The positioning, clamping and adjusting mechanism according to claim 1, characterized in that: The gear (12) and the rack (13) are both coated with lubricating grease.

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