Crystal support descent control device of crystal taking vehicle

Abstract

The utility model relates to the technical field of crystal support descent control devices, in particular to a crystal support descent control device of a crystal taking vehicle. Comprising a straight arm, one side of the straight arm is provided with an adjusting device, the adjusting device comprises a connecting ring, the connecting ring is fixedly connected with one side of the straight arm, the inner wall of the connecting ring is fixedly connected with a tower type self-locking balancer, and the inner wall of the tower type self-locking balancer is provided with a brake pad. And the inner wall of the tower type self-locking balancer is rotationally connected with a steel wire rope, one end of the arc surface of the steel wire rope is fixedly connected with a connecting rod, and the two ends of the arc surface of the connecting rod are fixedly connected with the same crystal taking support. The crystal support descent control device of the crystal taking vehicle has the advantages that when a crystal taking task is carried out, the lower limit of descending of the crystal support can be limited through the adjusting device, rod taking is facilitated, the rod taking time is shortened, meanwhile, the descending speed of the crystal taking vehicle is limited, loss of the crystal taking vehicle is reduced to the maximum extent, completeness of finished crystal rods is guaranteed, and the crystal taking effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a crystal holder slow descending device technical field, especially to a crystal holder slow descending device of crystal taking vehicle. BACKGROUND

[0002] The crystal holder slow descending device is a mechanical device used in the process of crystal growth, mainly used for controlling and slowing down the speed of the crystal holder descending. In the process of crystal growth, the crystal holder usually needs to maintain a certain speed under the control of the lifting system, so as to facilitate the growth and taking out of the crystal.

[0003] The utility model discloses a single crystal silicon rod taking device with the publication number CN221774951U, and the technical scheme points are as follows: a mobile trolley is provided with a fixed frame fixedly installed at the front end of the top of the mobile trolley, a positioning base is movably installed at the bottom of the front surface of the fixed frame, two groups of mounting frames are fixedly installed on the front surface of the fixed frame and above the positioning base, movable frames are movably installed at the top of the two groups of mounting frames, a plurality of positioning blocks are movably installed between the movable frames and the mounting frames, and a first hydraulic cylinder is rotatably connected to the position corresponding to the movable frame on the right side of the fixed frame. Compared with the existing single crystal silicon rod taking device, the utility model can position single crystal silicon rods of different diameters, so that the single crystal silicon rods can maintain a vertical state, which not only can avoid the problem of shaking during transfer, but also can normally cut the lead wires at the top of the single crystal silicon rods, and the overall applicability is improved.

[0004] In view of the above-mentioned related content, the following technical defects exist: the crystal taking holder of the crystal taking vehicle is fixed on the straight arm by the positioning pin, and its position cannot be freely moved. During the taking rod process, the rod may drop due to external reasons or quality problems of the seed crystal, and the crystal rod may fall from a height of several meters, which may cause several tons of impact force to the crystal taking vehicle, thereby causing loss to the crystal taking vehicle and the crystal rod to be scrapped due to breakage.

[0005] Therefore, it is necessary to provide a new crystal taking vehicle crystal holder slow descending device to solve the above technical problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the defects in the prior art that the crystal taking holder of the crystal taking vehicle is fixed on the straight arm by the positioning pin, and its position cannot be freely moved. During the taking rod process, the rod may drop due to external reasons or quality problems of the seed crystal, and the crystal rod may fall from a height of several meters, which may cause several tons of impact force to the crystal taking vehicle, thereby causing loss to the crystal taking vehicle and the crystal rod to be scrapped due to breakage.

[0007] To solve the above technical problems, the utility model provides a kind of crystal taking vehicle crystal holder slow descent device, comprising: straight arm, the side of the straight arm is equipped with adjusting device, the adjusting device includes connecting ring, the connecting ring is fixedly connected with the side of straight arm, the inner wall of the connecting ring is fixedly connected with tower type self-locking balancer, the inner wall of the tower type self-locking balancer is equipped with brake pad, the inner wall of the tower type self-locking balancer is rotatably connected with steel wire rope, the arc surface one end of the steel wire rope is fixedly connected with connecting rod, the arc surface both ends of the connecting rod are fixedly connected with same crystal taking holder, the side both ends of the crystal taking holder are fixedly connected with baffle, the side of the baffle is fixedly connected with fixed block, the side of the fixed block close to straight arm is fixedly connected with sliding block, the position of the straight arm corresponding two sliding blocks is equipped with adjusting groove, the sliding block is slidably connected with adjusting groove.

[0008] The effect achieved by the above components is that the crystal taking holder of the crystal taking vehicle is fixed on the straight arm by the positioning pin, and the position cannot be freely moved. During the rod taking process, the crystal rod will fall from the height of the rice due to external reasons or quality problems of the seed crystal, which will cause several tons of impact force to the crystal taking vehicle, thereby causing loss to the crystal taking vehicle and the crystal rod to be scrapped. At this time, the adjusting device can limit the lower limit of the crystal holder, facilitate the rod taking, shorten the rod taking time, limit the descending speed of the crystal taking vehicle, minimize the loss of the crystal taking vehicle, ensure the integrity of the finished crystal rod, and improve the crystal taking effect.

[0009] Preferably, the side of the straight arm is provided with a guide groove, and the same fixed pulley is rotatably connected to the inner wall of the guide groove on both sides. The fixed pulley is in transmission connection with the steel wire rope.

[0010] The effect achieved by the above components is that when the steel wire rope slides on the straight arm, the fixed pulley installed in the guide groove will come into contact with the steel wire rope, thereby avoiding direct contact between the steel wire rope and the surface of the straight arm, and thus avoiding abrasion and improving the service life of the steel wire rope.

[0011] Preferably, the inner wall of the sliding block is slidably penetrated by a guide rod, and the arc surface ends of the guide rod are fixedly connected to the inner walls of the adjusting grooves on both sides.

[0012] The effect achieved by the above components is that when the sliding block slides in the adjusting groove, the guide rod installed in the sliding block can guide the sliding of the sliding block, thereby improving the stability of the sliding of the sliding block through the guide rod.

[0013] Preferably, the connecting rod is a titanium alloy rod.

[0014] The effect achieved by the above components is that the connecting rod made of titanium alloy has a relatively hard rod body surface, which also makes the connecting rod made of titanium alloy difficult to deform on the rod body surface for a long time, and has a good use effect.

[0015] Preferably, the crystal taking tray is provided with an auxiliary device on the side close to the baffle, the auxiliary device comprises two supporting rods, the two supporting rods are fixedly connected with the two baffles respectively, one end of the supporting rod away from the arc surface of the baffle is rotationally connected with an assembling plate, the arc surface of the supporting rod is slidably connected with a coil spring, the two ends of the coil spring are fixedly connected with the assembling plate and the baffle respectively, one end of the assembling plate is fixedly connected with an electric push rod, and the output end of the electric push rod is fixedly connected with a clamping block.

[0016] The above-mentioned component achieves the effect that when the crystal taking task is performed by the crystal taking tray, the crystal bar can be clamped by the auxiliary device, so that the stability during the taking of the crystal can be improved by the auxiliary device, and the safety of the taking process can be improved.

[0017] Preferably, the side away from the electric push rod of the clamping block is fixedly connected with a connecting pad, and the side away from the clamping block of the connecting pad is provided with anti-skid lines.

[0018] The above-mentioned component achieves the effect that when the clamping block contacts the crystal bar, the connecting pad installed on the clamping block can improve the friction when the clamping block contacts the crystal bar, so that the stability when the clamping block contacts the crystal bar can be improved by the connecting pad.

[0019] Preferably, the cross section of the clamping block is arc-shaped.

[0020] The above-mentioned component achieves the effect that when the arc-shaped clamping block contacts the crystal bar, the contact effect between the two is better, so that the clamping effect of the clamping block on the crystal bar can be improved under the action of the arc-shaped clamping block.

[0021] Compared with the related art, the crystal taking vehicle crystal tray slow descending device has the following beneficial effects:

[0022] The crystal taking vehicle crystal tray slow descending device provided by the utility model can limit the lower limit of the descent of the crystal tray when the crystal taking task is performed, facilitate the taking of the crystal bar and shorten the taking time, limit the descent speed of the crystal taking vehicle, minimize the loss of the crystal taking vehicle, ensure the integrity of the finished crystal bar and improve the crystal taking effect.

[0023] When the crystal bar needs to be taken by the crystal taking tray, the crystal bar can be fixed on the crystal taking tray by the auxiliary device, so that the stability during the taking process can be improved by the auxiliary device, the position of the crystal bar on the crystal taking tray can be prevented from deviating, and the stability of the taking can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 Fig. 1 is a structural schematic view of the crystal taking vehicle crystal tray slow descending device provided by the utility model;

[0025] Figure 2For Figure 1 The structural schematic diagram of the adjusting device is shown in the figure.

[0026] Figure 3 For Figure 1 The partial structural schematic diagram of the adjusting device is shown in the figure.

[0027] Figure 4 For Figure 1 The structural schematic diagram of the auxiliary device is shown in the figure.

[0028] Figure label: 1, straight arm; 2, adjusting device; 201, tower type self-locking balancer; 202, steel wire rope; 203, adjusting groove; 204, sliding block; 205, fixed block; 206, baffle; 207, crystal taking holder; 208, connecting ring; 209, guide groove; 210, fixed pulley; 211, guide rod; 212, connecting rod; 3, auxiliary device; 31, support rod; 32, coil spring; 33, assembly plate; 34, electric push rod; 35, clamping block; 36, connecting pad. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following will be combined with the embodiment, and the utility model will be further described in detail. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0030] The specific implementation of the utility model will be described in detail in combination with specific embodiments.

[0031] Please refer to Figures 1 to 4 The utility model embodiment provides a crystal taking vehicle crystal holder slow lowering device, which comprises: a straight arm 1, one side of the straight arm 1 is provided with an adjusting device 2, one side of the crystal taking holder 207 close to the baffle 206 is provided with an auxiliary device 3.

[0032] In the embodiment of the utility model, please refer to Figure 2 And Figure 3The adjusting device 2 comprises a connecting ring 208 fixedly connected with one side of the straight arm 1, a tower type self-locking balancer 201 fixedly connected with the inner wall of the connecting ring 208, a brake pad installed on the inner wall of the tower type self-locking balancer 201, a steel wire rope 202 rotationally connected with the inner wall of the tower type self-locking balancer 201, a connecting rod 212 fixedly connected with one end of the circular arc surface of the steel wire rope 202, a same crystal taking support 207 fixedly connected with the two ends of the circular arc surface of the connecting rod 212, baffle plates 206 fixedly connected with the two ends of the side surface of the crystal taking support 207, a fixed block 205 fixedly connected with one side of the baffle plate 206, a sliding block 204 fixedly connected with the side of the fixed block 205 close to the straight arm 1, adjusting grooves 203 formed in positions corresponding to the two sliding blocks 204 of the straight arm 1, and the sliding block 204 is in sliding connection with the adjusting groove 203.

[0033] In the embodiment of the present application, please refer to Figure 4The auxiliary device 3 includes two support rods 31, the two support rods 31 are fixedly connected with the two baffles 206 respectively, one end of the support rod 31 away from the arc surface of the baffle 206 is rotationally connected with an assembling plate 33, the arc surface of the support rod 31 is slidably connected with a coil spring 32, the two ends of the coil spring 32 are fixedly connected with the assembling plate 33 and the baffle 206 respectively, one end of the assembling plate 33 is fixedly connected with an electric push rod 34, the output end of the electric push rod 34 is fixedly connected with a clamping block 35, when the crystal bar is taken by the crystal taking holder 207, the crystal bar can be clamped by the auxiliary device 3, so that the stability during taking the crystal bar is improved, and the safety of the taking process is improved, one side of the clamping block 35 away from the electric push rod 34 is fixedly connected with a connecting pad 36, the side of the connecting pad 36 away from the clamping block 35 is provided with anti-skid lines, when the clamping block 35 is in contact with the crystal bar, the connecting pad 36 mounted on the clamping block 35 can improve the friction force when the clamping block 35 is in contact with the crystal bar, so that the stability when the clamping block 35 is in contact with the crystal bar is improved, the cross section of the clamping block 35 is arc-shaped, the contact effect between the arc-shaped clamping block 35 and the crystal bar is good, so that the clamping effect of the clamping block 35 on the crystal bar is improved under the action of the arc-shaped clamping block 35;

[0034] The working principle of the crystal taking vehicle crystal holder slow descending device is as follows: the crystal bar is placed on the crystal taking holder 207, the baffle 206 can limit the position of the crystal bar, at this time, the tower type self-locking balance 201 drives the steel wire rope 202 to slide, so that the connecting rod 212 can be driven to move through the steel wire rope 202, so that the crystal taking holder 207 can be driven to slide downward through the connecting rod 212, the sliding block 204 can slide in the adjusting groove 203 and drive the crystal taking holder 207 to move towards the ground, so that the taking task can be completed, and subsequently, the steel wire rope 202 can be wound by the tower type self-locking balance 201, so that the crystal taking holder 207 can be repositioned at the initial position, and subsequent taking is facilitated.

[0035] When the crystal bar is placed on the crystal taking holder 207, the electric push rod 34 mounted on the assembling plate 33 can be started, the movement of the electric push rod 34 drives the clamping block 35 to contact through the output end, when the clamping block 35 is in contact with the crystal bar and the angle between the clamping block 35 and the crystal bar deviates, the clamping block 35 drives the assembling plate 33 to rotate at an angle on the support rod 31, so that the angle of the clamping block 35 is rotated by adjusting the angle of the assembling plate 33, and the angle of the clamping block 35 is rotated to improve the angle of the clamping block 35 in contact with the crystal bar, so as to improve the stability of clamping the crystal bar.

[0036] The circuit and control involved in the utility model are prior art, and will not be described in detail here.

[0037] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made according to the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. A crystal tray decelerator for a crystal removal vehicle, characterized in that, Include: Straight arm (1), one side of the straight arm (1) is provided with adjusting device (2), adjusting device (2) includes connecting ring (208), connecting ring (208) is fixedly connected with one side of straight arm (1), the inner wall of connecting ring (208) is fixedly connected with tower type self locking balance (201), the inner wall of tower type self locking balance (201) is provided with brake pad, the inner wall of tower type self locking balance (201) is rotatably connected with steel wire rope (202), the arc surface one end of steel wire rope (202) is fixedly connected with connecting rod (212), the arc surface both ends of connecting rod (212) are fixedly connected with the same crystal taking tray (207), the side both ends of crystal taking tray (207) are fixedly connected with baffle (206), one side of baffle (206) is fixedly connected with fixed block (205), one side of fixed block (205) close to straight arm (1) is fixedly connected with sliding block (204), the position corresponding to two sliding blocks (204) of straight arm (1) is provided with adjusting groove (203), and sliding block (204) and adjusting groove (203) are slidably connected.

2. A crystal puller crystal holder soft stop according to claim 1 wherein, One side of the straight arm (1) is provided with a guide groove (209), and the inner wall of the guide groove (209) is rotatably connected with the same pulley (210) on both sides.

3. The crystal carrier deceleration device of claim 1, wherein, The inner wall of the sliding block (204) is slidably penetrated by the guide rod (211), and the arc surface both ends of the guide rod (211) are fixedly connected with the inner wall of the adjusting groove (203) on both sides.

4. The crystal puller crystal holder soft stop of claim 1 wherein, The connecting rod (212) is a titanium alloy rod.

5. The crystal puller crystal holder soft stop of claim 1 wherein, One side of the crystal taking tray (207) close to the baffle (206) is provided with auxiliary device (3), the auxiliary device (3) includes two supporting rods (31), two supporting rods (31) are fixedly connected with two baffles (206) respectively, the arc surface one end of the supporting rod (31) away from the baffle (206) is rotatably connected with the assembly plate (33), the arc surface of the supporting rod (31) is slidably connected with the coil spring (32), the both ends of the coil spring (32) are fixedly connected with the assembly plate (33) and the baffle (206) respectively, one end of the assembly plate (33) is fixedly connected with the electric push rod (34), the output end of the electric push rod (34) is fixedly connected with the clamping block (35).

6. A crystal carrier deceleration device for a crystal pulling machine as defined in claim 5, wherein One side of the clamping block (35) away from the electric push rod (34) is fixedly connected with the connecting pad (36), and the anti-skid pattern is formed on the side of the connecting pad (36) away from the clamping block (35).

7. A crystal carrier deceleration device for a crystal pulling machine as defined in claim 5 wherein, The cross section of the clamping block (35) is arc-shaped.

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