Spring compression springback prevention device

Abstract

The utility model belongs to the technical field of glass tensioner testing, and particularly relates to a spring compression springback prevention device which comprises a rotary table machine, a plurality of bases are arranged at the top of the rotary table machine, placing blocks are fixedly installed at the tops of the bases, placing grooves are formed in the middles of the placing blocks, glass tensioners are placed in the placing grooves, and the glass tensioners are placed in the placing grooves. The connecting block and the T-shaped plate are driven by the air cylinder, so that the ejector block on the sliding plate pushes the rotating plate, the compression rod is kept at the compression position, springback of the spring is effectively prevented, an operator only needs to start the air cylinder, compression and fixation of the spring can be automatically completed, manual intervention is not needed, the test precision is remarkably improved, and the test efficiency is improved. Measurement errors caused by springback of the spring are reduced, and working efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to glass tensioner test technical field, concretely is a spring compression prevents rebound device. BACKGROUND

[0002] Glass tensioner is a kind of key assembly specially used in construction and decoration industry, ensures the stability and safety in the glass installation process.In modern architectural design, especially when involving the installation of large-area glass curtain wall or large-size glass plate, glass tensioner can effectively fix glass in predetermined position, and through the pre-tightening force of proper application, the displacement or loosening risk caused by temperature change, wind pressure or other external factors is eliminated.Its main function is to provide continuous clamping force through spring or other elastic elements, to ensure the tight connection between glass and frame, so as to prevent glass from sliding or falling phenomenon in the use process.

[0003] In the prior art, when testing the spring force of glass tensioner, the sudden rebound of the spring inside the glass tensioner may lead to inaccurate measurement results, and the traditional method temporarily fixes the spring through manual clamp or other physical means, which not only is inefficient, but also is difficult to guarantee the consistency and accuracy of each operation, and if electric control is used to automatically adjust the compression and release of spring, their cost is higher, therefore we propose a spring compression rebound prevention device. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a spring compression rebound prevention device, through the driving of connecting block and T-shaped plate by air cylinder, the top block on sliding plate pushes rotary plate, so that the compression position of pressure rod is kept, spring rebound is effectively prevented, and the operator only needs to start air cylinder, the compression and fixation of spring can be automatically completed, and the background problem is solved.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a spring compression rebound prevention device, including rotary table machine, the top of rotary table machine is provided with a plurality of bases, the top of base is fixedly installed with placing block, the middle part of placing block is equipped with placing groove, glass tensioner is placed in the inside of placing groove, the rear side of placing block is equipped with limit slot one, the top of base is equipped with rotary groove, the left and right sides between the rear part of rotary groove are fixedly connected with fixed rod, the inside of limit slot one is provided with pressure rod, the bottom end of pressure rod is fixedly connected with rotary plate, the rotary plate is equipped on fixed rod through the rotary hole, rotary plate is rotatably sleeved on fixed rod through rotary hole, the rear side of base is installed with rotary assembly for rotating pressure rod.

[0006] Preferably, the rotating assembly comprises a cylinder fixedly installed on the top side of the rotary table machine, an output shaft end of the cylinder is fixedly connected with a connecting block, the connecting block is fixedly connected with a T-shaped plate on the side close to the base, a sliding groove is formed in the middle of the base in a penetrating manner, the sliding groove is communicated with the rotating groove, a sliding plate is slidably connected on the sliding groove, the top front and back sides of the sliding plate are fixedly connected with a top block and a limiting rod respectively, the top side of the top block abuts against the bottom side of the rotating plate, and the bottom side of the T-shaped plate is provided with a limiting groove two.

[0007] Preferably, the top of the pressing rod is curved, and the top bottom side of the pressing rod abuts against the top side of the glass tensioner.

[0008] Preferably, the plurality of bases are uniformly distributed on the top side of the rotary table machine in a circumferential direction.

[0009] Preferably, the pressing rod is made of plastic material.

[0010] Preferably, the placing groove is in clearance fit with the glass tensioner.

[0011] The spring compression and rebound prevention device has the following beneficial effects compared with the prior art:

[0012] 1. The spring compression and rebound prevention device drives the connecting block and the T-shaped plate through the cylinder, so that the top block on the sliding plate pushes the rotating plate, the pressing rod is kept in the compression position, spring rebound is effectively prevented, the operator only needs to start the cylinder, and the compression and fixation of the spring can be automatically completed, manual intervention is not needed, the test precision is significantly improved, the measurement error caused by spring rebound is reduced, and the work efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a top structure schematic view of the rotary table machine of the utility model;

[0014] Figure 2 It is a main body top view structure schematic view of the utility model;

[0015] Figure 3 It is a rotating assembly structure schematic view of the utility model;

[0016] Figure 4 It is a glass tensioner structure schematic view of the utility model;

[0017] Figure 5 It is a glass tensioner structure schematic view of the utility model; Figure 1 It is a structure enlarged schematic view of the utility model A place.

[0018] In the figure: 1, turntable machine; 2, air cylinder; 3, connecting block; 4, T-shaped plate; 5, placing block; 6, base; 7, placing groove; 8, pressing rod; 9, limiting groove one; 10, limiting groove two; 11, sliding plate; 12, limiting rod; 13, top block; 14, rotating plate; 15, circular hole; 16, sliding groove; 17, rotating groove; 18, glass tensioner. DETAILED DESCRIPTION

[0019] 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 protection scope of the utility model.

[0020] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a spring compression prevents rebound device, including turntable machine 1, the top of turntable machine 1 is provided with several bases 6, the top of base 6 is fixedly installed with placing block 5, the middle part of placing block 5 is equipped with placing groove 7, glass tensioner 18 is placed in the inside of placing groove 7, limiting groove one 9 is equipped in the rear side of placing block 5, the top of base 6 is equipped with rotating groove 17, fixed rod is fixedly connected between the left and right sides of the rear portion of rotating groove 17, pressing rod 8 is arranged in the inside of limiting groove one 9, the bottom end of pressing rod 8 is fixedly connected with rotating plate 14, circular hole 15 is passed through and equipped on rotating plate 14, rotating plate 14 is rotatably sleeved on fixed rod by circular hole 15, rotating assembly for rotating pressing rod 8 is installed on the rear side of base 6.

[0021] A kind of spring compression prevents rebound device, including turntable machine 1, the top of turntable machine 1 is provided with several bases 6, these bases 6 are evenly distributed on turntable machine 1, for providing multiple test positions. The top of base 6 is fixedly installed with placing block 5, the middle part of placing block 5 is equipped with placing groove 7, glass tensioner 18 is placed in the inside of placing groove 7, ensure that glass tensioner 18 can be stably positioned on test position. Limiting groove one 9 is equipped in the rear side of placing block 5, pressing rod 8 is arranged in the inside of limiting groove one 9, the bottom end of pressing rod 8 is fixedly connected with rotating plate 14, circular hole 15 is passed through and equipped on rotating plate 14, rotating plate 14 is rotatably sleeved on fixed rod by circular hole 15, fixed rod is located between the left and right sides of the rear portion of rotating groove 17 that the top of base 6 is equipped with, so that pressing rod 8 can be freely rotated in limiting groove one 9. Rotating assembly for rotating pressing rod 8 is installed on the rear side of base 6, the assembly makes pressing rod 8 can accurately spring compression to glass tensioner 18, and keeps stable to prevent spring rebound.

[0022] The rotating assembly comprises a cylinder 2 fixedly installed on the top side of the rotary table machine 1, the output shaft end of the cylinder 2 is fixedly connected with a connecting block 3, the connecting block 3 is fixedly connected with a T-shaped plate 4 on the side close to the base 6, the middle part of the base 6 is provided with a sliding groove 16 penetratingly arranged, the sliding groove 16 is communicated with a rotating groove 17, the sliding groove 16 is slidingly connected with a sliding plate 11, the top front and back sides of the sliding plate 11 are fixedly connected with a top block 13 and a limiting rod 12 respectively, the top side of the top block 13 is abutted with the bottom side of a rotating plate 14, the bottom side of the T-shaped plate 4 is provided with a limiting groove two 10, and the outer surface of the limiting rod 12 is abutted with the front side of the limiting groove two 10.

[0023] When the rotating assembly is used, the connecting block 3 is pushed by the cylinder 2, so as to push the T-shaped plate 4, the limiting rod 12 on the sliding plate 11 is abutted with the inner wall of the limiting groove two 10 on the T-shaped plate 4, so as to push the sliding plate 11 to slide on the sliding groove 16, the top side of the top block 13 is abutted with the bottom side of the rotating plate 14, when the sliding plate 11 slides forward, the top block 13 pushes the rotating plate 14 to rotate around the fixed rod, so as to make the pressing rod 8 apply pressure downward, compress the spring in the glass tensioner 18, realize stable compression of the spring and prevent rebound.

[0024] The top part of the pressing rod 8 is curved, the top part of the pressing rod 8 is abutted with the top side of the glass tensioner 18, so as to facilitate compression of the glass tensioner 18 and prevent rebound.

[0025] The plurality of bases 6 are uniformly distributed on the top side of the rotary table machine 1 in a circle, so that the rotary angle of the rotary table machine 1 is consistent each time.

[0026] The pressing rod 8 is made of plastic material, so as to reduce manufacturing cost and facilitate replacement.

[0027] The placing groove 7 is gap-fitted with the glass tensioner 18, so as to facilitate taking.

[0028] Working principle: a spring compression anti-rebound device, including a carousel 1, the top of the carousel 1 is provided with a plurality of bases 6, the bases 6 are evenly distributed on the carousel 1, for providing a plurality of test positions. The top of the base 6 is fixedly installed with a placing block 5, the middle part of the placing block 5 is provided with a placing groove 7, the inside of the placing groove 7 is placed with a glass tensioner 18, to ensure that the glass tensioner 18 can be stably positioned on the test position. The rear side of the placing block 5 is provided with a limiting groove one 9, the inside of the limiting groove one 9 is provided with a pressing rod 8, the bottom end of the pressing rod 8 is fixedly connected with a rotating plate 14, a circular hole 15 is throughly provided on the rotating plate 14, the rotating plate 14 is rotatably sleeved on the fixed rod through the circular hole 15, the fixed rod is located between the left side and the right side of the rear part of the rotating groove 17 provided on the top of the base 6, so that the pressing rod 8 can freely rotate in the limiting groove one 9, and the connecting block 3 is pushed by the air cylinder 2, so as to push the T-shaped plate 4, because the limiting rod 12 on the sliding plate 11 abuts against the inner wall of the limiting groove two 10 on the T-shaped plate 4, the sliding plate 11 is pushed to slide on the sliding groove 16, the top side of the top block 13 abuts against the bottom side of the rotating plate 14, when the sliding plate 11 slides forward, the top block 13 pushes the rotating plate 14 to rotate around the fixed rod, so that the pressing rod 8 applies pressure downward, compresses the spring in the glass tensioner 18, realizes the stable compression of the spring and prevents rebound.

[0029] It should be noted that, in this text, relational terms such as first and second and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0030] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A spring compression anti-rebound device, comprising a turntable (1), characterized in that: The top of the turntable machine (1) is provided with several bases (6), and a placement block (5) is fixedly installed on the top of the base (6). A placement groove (7) is opened in the middle of the placement block (5). A glass tensioner (18) is placed inside the placement groove (7). A limit groove (9) is opened on the rear side of the placement block (5). A rotating groove (17) is opened on the top of the base (6). A fixed rod is fixedly connected between the left and right sides of the rear part of the rotating groove (17). A pressure rod (8) is provided inside the limit groove (9). A rotating plate (14) is fixedly connected to the bottom end of the pressure rod (8). A round hole (15) is opened through the rotating plate (14). The rotating plate (14) is rotated and sleeved on the fixed rod through the round hole (15). A rotating component for rotating the pressure rod (8) is installed on the rear side of the base (6).

2. The spring compression anti-rebound device according to claim 1, characterized in that: The rotating assembly includes a cylinder (2), which is fixedly installed on the top side of the turntable machine (1). A connecting block (3) is fixedly connected to the output shaft end of the cylinder (2). A T-shaped plate (4) is fixedly connected to the side of the connecting block (3) near the base (6). A sliding groove (16) is opened through the middle of the base (6). The sliding groove (16) is connected to the rotating groove (17). A sliding plate (11) is slidably connected on the sliding groove (16). A top block (13) and a limiting rod (12) are fixedly connected to the front and rear sides of the top of the sliding plate (11), respectively. The top side of the top block (13) abuts against the bottom side of the rotating plate (14). A second limiting groove (10) is opened on the bottom side of the T-shaped plate (4). The outer surface of the limiting rod (12) abuts against the front side of the second limiting groove (10).

3. The spring compression anti-rebound device according to claim 1, characterized in that: The top of the pressure rod (8) is curved, and the bottom side of the top of the pressure rod (8) abuts against the top side of the glass tensioner (18).

4. The spring compression anti-rebound device according to claim 1, characterized in that: Several of the aforementioned bases (6) are evenly distributed in a circular pattern on the top side of the turntable machine (1).

5. A spring compression anti-rebound device according to claim 3, characterized in that: The pressure bar (8) is made of plastic.

6. The spring compression anti-rebound device according to claim 1, characterized in that: The placement groove (7) and the glass tensioner (18) are in clearance fit.

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