A polyurethane rod clamping support seat for cutting

Abstract

The utility model discloses a polyurethane rod material clamping support seat for cutting, comprising a base, a clamping mechanism and a bottom supporting mechanism, a support frame is installed on the upper end of the outer wall of the base, a hand wheel is connected to one side of the outer wall of the support frame, and the clamping mechanism is installed in the inner wall of the support frame. The polyurethane rod material clamping support seat for cutting can be provided with the clamping mechanism, when it is necessary to use the device to clamp and fix the polyurethane rod, by rotating the hand wheel, to drive the screw to rotate, thereby controlling the movable block threadedly connected with the screw to move, and driving the clamping seat to move toward each other by two groups of movable blocks, thereby clamping and fixing the polyurethane rod to be cut by two groups of clamping rollers. After fixing is completed, cutting work can be carried out by a cutting tool. During the cutting process, a motor can be started to drive the clamping roller to rotate by the motor, and the clamping roller can drive the polyurethane rod to move.

Description

Technical Field

[0001] The utility model belongs to the technical field of polyurethane rods, in particular to a polyurethane rod material clamping support seat for cutting. Background Art

[0002] Polyurethane, whose full name is polyurethane, is a polymer material with excellent mechanical properties formed by the condensation reaction of polyols and polyisocyanates. It has strong plasticity. The main classifications of polyurethane include polyether type, polyester type, polyimide type, polyurea type, etc. They can be made into polyurethane plastics, polyurethane fibers, polyurethane rubbers and elastomers. After nearly eight decades of technological development, this material has been widely used, involving products such as coatings, adhesives, fabric finishing agents, leather modifiers, polyurethane soft foams, hard foams, elastomers, etc., which are used in textiles, construction, aviation, shipping, transportation, medicine, electronics and other fields. Soft polyurethane is mainly a linear structure with thermoplasticity. It has better stability, chemical resistance, resilience and mechanical properties than PVC foam material, has smaller compression deformation, good heat insulation, sound insulation, earthquake resistance and anti-toxic properties, so it is used as packaging, sound insulation and filtration materials. Hard polyurethane plastic is light, sound insulation, excellent heat insulation performance, chemical resistance, good electrical properties, easy processing, low water absorption, it is mainly used in construction, automobile, aviation industry, thermal insulation structural materials, polyurethane elastomer performance is between plastic and rubber, oil resistance, wear resistance, low temperature resistance, aging resistance, high hardness, elasticity, mainly used in the shoemaking industry and medical industry, polyurethane can also be used to make adhesives, coatings, composites Leather, etc., among which polyurethane rod is a new type of polymer synthetic material between rubber and plastic. It has both the high strength of plastic and the high elasticity of rubber. In terms of hardness, the production range of polyurethane rod is very wide. Even high-strength polyurethane rod products can still stretch and rebound like rubber products. The wear resistance of polyurethane rod products is one of its most outstanding advantages. Under the same hardness, the tensile strength and load-bearing capacity of polyurethane rods are several times that of rubber rods. Polyurethane rods need to be cut during the production and processing, and are generally fixed with clamps. In order to improve the practicability and stability of the clamping tool, it is necessary to propose a cutting polyurethane rod material clamping support seat.

[0003] The clamping support seats currently used all have the problem of being inconvenient to adapt and clamp polyurethane rods of different diameters, and lacking in mobility after clamping and fixing, making it inconvenient to continue cutting the clamped polyurethane rod products, resulting in low work efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a polyurethane rod material clamping support seat for cutting, so as to solve the problems mentioned in the above background technology that the currently used clamping support seats are not convenient for adaptively adjusting and clamping polyurethane rods of different diameters, lack of activity after clamping and fixing, and are not convenient for continuous cutting of the clamped polyurethane rod products, resulting in low work efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polyurethane rod material clamping support seat for cutting, comprising a base, a clamping mechanism and a bottom supporting mechanism, a support frame is installed on the upper end of the outer wall of the base, a hand wheel is connected to one side of the outer wall of the support frame, the clamping mechanism is installed in the inner wall of the support frame, the clamping mechanism comprises a screw, a movable block, a clamping seat, a spring, a clamping frame, a motor, a clamping roller, a limiting sleeve and a limiting rod, the screw is installed in the inner wall of the support frame, the screw The two ends are connected to the outward shaft with hand wheels, the outer wall of the screw is sleeved with a movable block, and the upper end of the outer wall of the movable block is installed with a clamping seat, springs are welded on the outer wall of the clamping seat, and the top of the spring is connected with a clamping frame, a motor is installed at the top of the outer wall of the clamping frame, and the output axis of the motor is downwardly connected with a clamping roller, the lower end of the outer wall of the movable block is connected to a limiting sleeve, and a limiting rod is passed through the inner wall of the limiting sleeve, the limiting rod is fixed on the inner side wall of the support frame, and the bottom supporting mechanism is installed on the upper end of the outer wall of the base.

[0006] Preferably, the movable block is threadedly connected to the screw rod, and the outer wall of the screw rod and the inner wall of the movable block are both provided with matching threads.

[0007] Preferably, the clamping roller forms a telescopic structure with the clamping seat through a spring, and the spring is symmetrically arranged with the central axis of the clamping seat as the axis.

[0008] Preferably, the movable block forms a sliding structure between a limiting sleeve and a limiting rod, and the inner wall of the limiting sleeve is tightly fitted with the outer wall of the limiting rod.

[0009] Preferably, the bottom supporting mechanism includes a base frame, locking bolts, sliding columns and a support bracket. The base frame is installed on the outer wall of the base, and the outer wall of the base frame is provided with locking bolts. The inner wall of the base frame is penetrated by sliding columns, and the top end of the outer wall of the sliding columns is connected to the support bracket.

[0010] Preferably, the support bracket forms a movable structure with the base frame through a sliding column, and the outer wall of the sliding column is tightly fitted with the inner wall of the base frame.

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

[0012] 1. The polyurethane rod material clamping support seat for cutting is provided with a clamping mechanism. Such a setting can be used to clamp and fix the polyurethane rod by rotating the hand wheel according to the actual size of the polyurethane rod, so as to control the movable block connected with the screw thread to move, and the two groups of movable blocks drive the clamping seat to move toward each other, so as to clamp and fix the polyurethane rod to be cut by two groups of clamping rollers. After the fixing is completed, the cutting work can be carried out by the cutting tool. During the cutting process, the motor can be started to drive the clamping roller to rotate, and the clamping roller can drive the polyurethane rod to move, so that the polyurethane rod can be continuously cut, which effectively improves the adaptability and adjustability of the device.

[0013] 2. The polyurethane rod material clamping support seat for cutting is provided with a bottom support mechanism. Such a setting can be based on the actual fixed height of the polyurethane rod. Through the sliding column and the movable structure of the chassis, the support support is driven to move upward to contact the bottom end of the polyurethane rod, and then the locking bolt is used to continue to tighten and fix it, thereby providing a supporting effect for the polyurethane rod, facilitating the cutting work of the cutting tool on the polyurethane rod, and effectively improving the practicality and working stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the connection structure of the clamping mechanism of the utility model;

[0016] Figure 3 It is a schematic diagram of the connection structure of the bottom supporting mechanism of the utility model.

[0017] In the figure: 1. base; 2. support frame; 3. hand wheel; 4. clamping mechanism; 401. screw; 402. movable block; 403. clamping seat; 404. spring; 405. clamping frame; 406. motor; 407. clamping roller; 408. limiting sleeve; 409. limiting rod; 5. bottom supporting mechanism; 501. base frame; 502. locking bolt; 503. sliding column; 504. supporting bracket. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 The utility model provides a technical solution: a polyurethane rod material clamping support seat for cutting, including a base 1, a clamping mechanism 4 and a bottom supporting mechanism 5. A support frame 2 is installed on the upper end of the outer wall of the base 1, and a hand wheel 3 is connected to one side of the outer wall of the support frame 2. The clamping mechanism 4 is installed in the inner wall of the support frame 2. The clamping mechanism 4 includes a screw 401, a movable block 402, a clamping seat 403, a spring 404, a clamping frame 405, a motor 406, a clamping roller 407, a limiting sleeve 408 and a limiting rod 409. The screw 401 is installed in the inner wall of the support frame 2, and the two ends of the screw 401 are connected to the hand wheel 3 outward. The outer wall of the rod 401 is sleeved with a movable block 402, and a clamping seat 403 is installed on the upper end of the outer wall of the movable block 402. A spring 404 is welded on the outer wall of the clamping seat 403, and the top of the spring 404 is connected to a clamping frame 405. A motor 406 is installed on the top of the outer wall of the clamping frame 405, and the output axis of the motor 406 is downwardly connected to a clamping roller 407. The lower end of the outer wall of the movable block 402 is connected to a limiting sleeve 408, and a limiting rod 409 is penetrated through the inner wall of the limiting sleeve 408. The limiting rod 409 is fixed on the inner wall of the support frame 2. The movable block 402 is threadedly connected to the screw 401, and the screw The outer wall of 401 and the inner wall of the movable block 402 are both provided with matching threads, the clamping roller 407 forms a telescopic structure with the clamping seat 403 through the spring 404, and the spring 404 is symmetrically arranged with the central axis of the clamping seat 403 as the axis, the movable block 402 forms a sliding structure with the limiting sleeve 408 and the limiting rod 409, and the inner wall of the limiting sleeve 408 and the outer wall of the limiting rod 409 are tightly fitted. Such an arrangement can be used to clamp and fix the polyurethane rod by using the device, and according to the actual size of the polyurethane rod, the screw 401 can be driven to rotate by rotating the hand wheel 3, thereby controlling The movable block 402 threadedly connected to the screw rod 401 is moved, and the two sets of movable blocks 402 drive the clamping seat 403 to move toward each other, so that the polyurethane rod to be cut is clamped and fixed by the two sets of clamping rollers 407. After the fixing is completed, the cutting work can be carried out by the cutting tool. During the cutting process, the motor 406 can be started to drive the clamping roller 407 to rotate, and the clamping roller 407 can drive the polyurethane rod to move, so that the polyurethane rod can be continuously cut, which effectively improves the adaptability and adjustability of the device.

[0020] The bottom supporting mechanism 5 is installed on the upper end of the outer wall of the base 1. The bottom supporting mechanism 5 includes a base frame 501, a locking bolt 502, a sliding column 503 and a supporting bracket 504. The base frame 501 is installed on the outer wall of the base 1, and the outer wall of the base frame 501 is provided with a locking bolt 502. The inner wall of the base frame 501 is penetrated by a sliding column 503, and the top of the outer wall of the sliding column 503 is connected to the supporting bracket 504. The supporting bracket 504 forms a movable structure with the base frame 501 through the sliding column 503, and the outer wall of the sliding column 503 is tightly fitted with the inner wall of the base frame 501. Such an arrangement can be based on the actual fixed height of the polyurethane rod. Through the sliding column 503 and the movable structure of the base frame 501, the supporting bracket 504 is driven to move upward and contact with the bottom end of the polyurethane rod, and then the locking bolt 502 is used to continue to tighten and fix it, providing a supporting effect for the polyurethane rod, facilitating the cutting work of the cutting tool on the polyurethane rod, and effectively improving the practicality and working stability of the device.

[0021] Working principle: When it is necessary to use the polyurethane rod material clamping support seat for cutting, first, when it is necessary to use the device to clamp and fix the polyurethane rod, the screw 401 can be driven to rotate by rotating the hand wheel 3 according to the actual size of the polyurethane rod, thereby controlling the movable block 402 threadedly connected to the screw 401 to move, and the two groups of movable blocks 402 drive the clamping seat 403 to move toward each other, so that the polyurethane rod to be cut can be clamped and fixed by the two groups of clamping rollers 407. After the fixing is completed, the cutting work can be carried out by the cutting tool. During the cutting process, the motor 40 can be started to move. 6. The motor 406 drives the clamping roller 407 to rotate, and the clamping roller 407 can drive the polyurethane rod to move, so that the polyurethane rod can be continuously cut. Secondly, before cutting, according to the actual fixed height of the polyurethane rod, the sliding column 503 cooperates with the movable structure of the base frame 501 to drive the support bracket 504 to move upward and contact with the bottom end of the polyurethane rod, and then use the locking bolt 502 to continue to tighten and fix it, so as to provide support for the polyurethane rod and facilitate the cutting tool to cut the polyurethane rod. In this way, the instructions for use of a polyurethane rod material clamping support seat for cutting are completed.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A polyurethane rod clamping support for cutting, characterized in that: The invention comprises a base (1), a clamping mechanism (4) and a bottom supporting mechanism (5); a support frame (2) is installed at the upper end of the outer wall of the base (1); a hand wheel (3) is connected to one side of the outer wall of the support frame (2); the clamping mechanism (4) is installed in the inner wall of the support frame (2); the clamping mechanism (4) comprises a screw (401), a movable block (402), a clamping seat (403), a spring (404), a clamping frame (405), a motor (406), a clamping roller (407), a limiting sleeve (408) and a limiting rod (409); the screw (401) is installed in the inner wall of the support frame (2); both ends of the screw (401) are connected to the hand wheel (3) outwardly; the outer wall of the screw (401) A movable block (402) is provided on the wall sleeve, and a clamping seat (403) is installed on the upper end of the outer wall of the movable block (402), a spring (404) is welded on the outer wall of the clamping seat (403), and the top end of the spring (404) is connected to a clamping frame (405), a motor (406) is installed on the top end of the outer wall of the clamping frame (405), and the output axis of the motor (406) is downwardly connected to a clamping roller (407), the lower end of the outer wall of the movable block (402) is connected to a limiting sleeve (408), and a limiting rod (409) is penetrated through the inner wall of the limiting sleeve (408), and the limiting rod (409) is fixed on the inner side wall of the support frame (2), and the bottom supporting mechanism (5) is installed on the upper end of the outer wall of the base (1).

2. The polyurethane rod material clamping support seat for cutting according to claim 1, characterized in that: The movable block (402) and the screw rod (401) are connected by threads, and the outer wall of the screw rod (401) and the inner wall of the movable block (402) are both provided with matching threads.

3. The polyurethane rod material clamping support seat for cutting according to claim 1, characterized in that: The clamping roller (407) forms a telescopic structure with the clamping seat (403) through a spring (404), and the spring (404) is symmetrically arranged with the central axis of the clamping seat (403) as an axis.

4. The polyurethane rod material clamping support seat for cutting according to claim 1, characterized in that: The movable block (402) forms a sliding structure through a limiting sleeve (408) and a limiting rod (409), and the inner wall of the limiting sleeve (408) and the outer wall of the limiting rod (409) are tightly fitted.

5. The polyurethane rod material clamping support seat for cutting according to claim 1, characterized in that: The bottom supporting mechanism (5) comprises a base frame (501), a locking bolt (502), a sliding column (503) and a supporting bracket (504); the base frame (501) is mounted on the outer wall of the base (1), and the outer wall of the base frame (501) is provided with a locking bolt (502); the inner wall of the base frame (501) is penetrated by a sliding column (503), and the outer wall top of the sliding column (503) is connected to the supporting bracket (504).

6. The polyurethane rod material clamping support seat for cutting according to claim 5, characterized in that: The support bracket (504) forms a movable structure with the base frame (501) through the sliding column (503), and the outer wall of the sliding column (503) is tightly fitted with the inner wall of the base frame (501).

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