Ring disassembling mechanism for spring

Abstract

The utility model relates to a ring dismounting mechanism for a spring. A fixed base is arranged on the working platform, a positioning shaft is arranged on the fixed base, a vortex-shaped bottom sliding rail is arranged on the working platform, and two ring disassembling assemblies are arranged on the working platform. The ring disassembling assembly comprises a bottom sliding block, a sliding base fixed to the bottom sliding block, a ring disassembling motor fixed to the sliding base, a lead screw fixed to the output end of the ring disassembling motor, a ring disassembling block arranged on the lead screw in a sliding mode, positioning plates fixed to the ring disassembling block and arranged up and down, and clamping air cylinders fixed to the positioning plates. A guide rod parallel to the lead screw is arranged on the sliding base, a mounting plate is fixedly arranged at the top end of the guide rod, the upper end of the lead screw is rotatably arranged on the mounting plate, and the lower end of the lead screw is rotatably arranged on the mounting plate. A screw hole matched with the screw rod and a guide hole allowing the guide rod to penetrate through are formed in the ring dismounting block. The device is ingenious in structure, efficient and convenient.

Description

Technical Field

[0001] The utility model relates to the field of spring coil removal, in particular to a spring coil removal mechanism. Background Art

[0002] Extension springs are helical springs that withstand axial tension and are widely used in medical respiratory equipment, motion control, medical mobile equipment, hand tools, home care equipment, shock absorption, pump springs, mechanical and electronic protective hardware, fluid control valves, mechanical aerospace components, actuators, switchgear machines, instruments and other fields.

[0003] In the prior art, the spring coils are generally disassembled by the cooperation of several workers. The production capacity and product quality of the spring coils are completely determined by the working conditions of the operators. On the one hand, it requires great labor intensity, and on the other hand, the efficiency and quality of the coils cannot be guaranteed, which is very inconvenient. Utility Model Content

[0004] The utility model aims to provide a coil removing mechanism for a spring, which has an ingenious structure and can quickly and efficiently remove coils from the spring, thereby greatly improving the coil removing efficiency and coil removing quality of the spring, and is efficient and practical.

[0005] The technical solution for achieving the purpose of the utility model is: the utility model has a working platform; a fixed base is provided on the working platform, a positioning shaft for a spring to be inserted is provided on the fixed base, a vortex-shaped bottom slide rail is provided on the working platform, two relatively arranged ring-removing components for removing the spring ring are provided on the working platform, and the ring-removing components include a bottom slider slidably arranged on the bottom slide rail under the drive of a driving motor, a sliding base fixed on the bottom slider, a ring-removing motor fixed on the sliding base, a screw rod fixed on the output end of the ring-removing motor, a ring-removing block slidably arranged on the screw rod, and a positioning plate fixed on the ring-removing block and arranged up and down. , a clamping cylinder fixed on each positioning plate, and a clamping block fixed on the telescopic end of the clamping cylinder and capable of clamping one end of the spring; the sliding base is provided with a guide rod arranged parallel to the screw rod, a mounting plate is fixed on the top of the guide rod, the upper end of the screw rod is rotatably arranged on the mounting plate, the ring removing block is provided with a screw hole which can cooperate with the screw rod, and a guide hole for the guide rod to pass through; each clamping block clamps one end of the spring through the drive of each clamping cylinder, and the spring is removed through the cooperation of the bottom slider and the bottom slide rail, the driving of the screw rod by the ring removing motor, the cooperation of the screw hole on the ring removing block and the screw rod, and the cooperation of the guide rod and the guide hole.

[0006] Furthermore, a transmission tooth portion is provided on the side wall of the above-mentioned bottom slide rail, the driving motor is fixedly arranged on the bottom slider, and a transmission gear is fixedly arranged on the output end of the driving motor. Each bottom slider is slidably arranged on the bottom slide rail through the transmission of the driving motor to the transmission gear and the transmission cooperation between the transmission gear and the transmission tooth portion.

[0007] Furthermore, each clamping block is provided with a clamping tooth portion which can clamp one end of the spring.

[0008] Furthermore, the positioning shaft is provided with a plurality of adjustment components that can press against the inner wall of the spring, the adjustment components include a plurality of pressure plates distributed on the outer wall of the positioning shaft along the axis of the positioning shaft, the extension direction of the pressure plates is arranged parallel to the axis of the positioning shaft, the pressure plates are provided with a plurality of adjustment slide bars evenly distributed along the extension direction of the pressure plates, the extension direction of each adjustment slide bar is arranged perpendicular to the axis of the positioning shaft, the outer wall of the positioning shaft is provided with adjustment grooves corresponding to each adjustment slide bar, each adjustment slide bar is slidably arranged in the corresponding adjustment groove, each adjustment slide bar is sleeved with a return spring, the two ends of each return spring act on the adjustment slide bar and the adjustment groove respectively, and each pressure plate presses against the inner wall of the spring through the sliding cooperation of the adjustment slide bar and the adjustment groove, and the continuous application of each return spring.

[0009] Furthermore, a guide plate is provided at the upper end of each pressure plate, one end of each guide plate is fixed to the pressure plate, and the other end of each guide plate extends obliquely toward the axis of the positioning shaft.

[0010] The utility model has positive effects: (1) the utility model installs and positions the spring by arranging a positioning shaft on the working platform, and arranges a spiral slide rail so that when each clamping block clamps one end of the spring, on the one hand, the upper and lower ends of the spring can be slowly pulled out, and on the other hand, the spring can be removed in the reverse direction of the spiral direction of the spring. The spring can be removed comprehensively and efficiently by driving the bottom slider with a driving motor, driving the lead screw with a lead screw motor, and the threaded cooperation between the lead screw and the lead screw. The cooperation between the guide block and the guide hole ensures the stability and smoothness of the lifting and lowering process of the lead screw block, and avoids the deflection of the lead screw block during the lifting and lowering process. The structure is ingenious, stable and practical.

[0011] (2) The utility model sets a transmission tooth portion on the side wall of the bottom slide rail and sets a transmission gear at the output end of the driving motor. The bottom slider and the bottom slide rail cooperate with each other through the transmission gear and the transmission tooth portion to ensure smooth and efficient sliding of the bottom slider and the sliding base on the bottom slider. The utility model is convenient and practical.

[0012] (3) The utility model increases the friction between each clamping block and the end of the spring by arranging clamping teeth on each clamping block and cooperating with the clamping teeth on the clamping blocks arranged relatively to each other, thereby preventing the end of the spring from being separated during the process of removing the coil, and is stable and practical.

[0013] (4) The utility model sets an adjustment component on the positioning shaft, and each pressure plate continuously applies force to the pressure plate through the cooperation of each adjustment slide rod and the adjustment slide groove, as well as the continuous force of the return spring, so that it is suitable for springs of various sizes and different inner diameters, has good adjustability and applicability, and is convenient and practical.

[0014] (5) The utility model provides guide plates on the pressure plate, and each guide plate can guide the installation of the spring to avoid the spring from getting stuck during the process of positioning and installing with the positioning shaft. The structure is ingenious, efficient and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to make the content of the utility model easier to understand, the utility model is further described in detail according to specific embodiments and in conjunction with the accompanying drawings.

[0016] Figure 1 It is a schematic diagram of the overall structure of the spring coil removal mechanism in the utility model;

[0017] Figure 2 This is a schematic diagram of the connection structure between the bottom slider and the working platform in the utility model;

[0018] Figure 3 It is a cross-sectional view of the overall structure of the positioning shaft and the adjustment assembly in the utility model;

[0019] Figure 4 It is a cross-sectional view of the connection structure between the bottom slider and the sliding base in the utility model;

[0020] Figure 5 It is a cross-sectional view of the overall structure of the clamping block in the utility model. DETAILED DESCRIPTION

[0021] See Figures 1 to 5The utility model has a working platform 1; a fixed base 10 is provided on the working platform 1, a positioning shaft 4 for a spring to be inserted is provided on the fixed base 10, a vortex-shaped bottom slide rail 11 is provided on the working platform 1, and two relatively arranged ring-removing components 2 for removing the ring of the spring are provided on the working platform 1, and the ring-removing components 2 include a bottom slider 21 slidably arranged on the bottom slide rail 11 under the drive of a driving motor 211, a sliding base 22 fixed on the bottom slider 21, a ring-removing motor 23 fixed on the sliding base 22, a screw rod 24 fixed on the output end of the ring-removing motor 23, a ring-removing block 26 slidably arranged on the screw rod 24, a positioning plate 27 fixed on the ring-removing block 26 and arranged up and down, and a clamping gas fixed on each positioning plate 27. Cylinder 28, and a clamping block 29 fixed on the telescopic end of the clamping cylinder 28 and capable of clamping one end of the spring, the sliding base 22 is provided with a guide rod 25 arranged parallel to the screw rod 24, the top of the guide rod 25 is fixedly provided with a mounting plate 3, the upper end of the screw rod 24 is rotatably set on the mounting plate 3, the ring removing block 26 is provided with a screw hole 261 which can cooperate with the screw rod 24, and a guide hole 262 for the guide rod 25 to pass through, each clamping block 29 clamps one end of the spring through the drive of each clamping cylinder 28, and removes the spring through the cooperation of the bottom slider 21 and the bottom slide rail 11, the driving of the screw rod 24 by the ring removing motor 23, the cooperation of the screw hole 261 on the ring removing block 26 and the screw rod 24, and the cooperation of the guide rod 25 and the guide hole 262.

[0022] A transmission tooth portion 12 is provided on the side wall of the bottom slide rail 11, the drive motor 211 is fixedly arranged on the bottom slider 21, and a transmission gear 212 is fixedly arranged on the output end of the drive motor 211. Each bottom slider 21 is slidably arranged on the bottom slide rail 11 through the transmission of the drive motor 211 to the transmission gear 212 and the transmission cooperation between the transmission gear 212 and the transmission tooth portion 12.

[0023] Each clamping block 29 is provided with a clamping tooth portion 20 which can clamp one end of the spring.

[0024] The positioning shaft 4 is provided with a plurality of adjustment components 5 that can press against the inner wall of the spring. The adjustment component 5 includes a plurality of pressure plates 51 distributed on the outer wall of the positioning shaft 4 along the axis of the positioning shaft 4. The extension direction of the pressure plates 51 is arranged parallel to the axis of the positioning shaft 4. The pressure plates 51 are provided with a plurality of adjustment slide bars 52 evenly distributed along the extension direction of the pressure plates 51. The extension direction of each adjustment slide bar 52 is arranged perpendicular to the axis of the positioning shaft 4. The outer wall of the positioning shaft 4 is provided with an adjustment slot 53 corresponding to each adjustment slide bar 52. Each adjustment slide bar 52 is slidably arranged in the corresponding adjustment slot 53. Each adjustment slide bar 52 is sleeved with a return spring 54. The two ends of each return spring 54 act on the adjustment slide bar 52 and the adjustment slot 53 respectively. Each pressure plate 51 presses against the inner wall of the spring through the sliding cooperation of the adjustment slide bar 52 and the adjustment slot 53 and the continuous application of the return spring 54.

[0025] A guide plate 55 is disposed at the upper end of each pressing plate 51 . One end of each guide plate 55 is fixed to the pressing plate 51 , and the other end of each guide plate 55 extends obliquely toward the axis of the positioning shaft 4 .

[0026] Working principle of the utility model: during the use of the utility model, the spring to be removed is installed into the positioning shaft 4, and the guide plate 55 on the positioning shaft 4 guides the installation of the spring to avoid the spring from getting stuck during the installation process, ensuring the smooth installation of the spring, and each pressing plate 51 presses against the inner wall of the spring through the sliding cooperation of the adjusting slide rod 52 and the adjusting slide groove 53, and the continuous force of each reset spring 54, so as to be suitable for springs of various sizes, with good adjustability and applicability, and after the spring is installed Afterwards, each clamping block 29 clamps one end of the spring through the drive of each clamping cylinder 28, and the spring is removed through the cooperation of the bottom slider 21 and the bottom slide rail 11, the driving of the screw rod 24 by the ring removal motor 23, the cooperation of the screw hole 261 on the ring removal block 26 and the screw rod 24, and the cooperation of the guide rod 25 and the guide hole 262. This effectively solves the problems of low efficiency and poor quality of manual ring removal in the prior art, and greatly improves the efficiency and quality of spring ring removal in a semi-automatic way. The structure is ingenious, convenient and practical.

[0027] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A spring coil removal mechanism having a working platform; the characteristics of which are: The working platform is provided with a fixed base, the fixed base is provided with a positioning shaft for the spring to be inserted, the working platform is provided with a spiral bottom slide rail, the working platform is provided with two relatively arranged ring removing components for removing the spring ring, the ring removing components include a bottom slider slidably arranged on the bottom slide rail under the drive of a driving motor, a sliding base fixed on the bottom slider, a ring removing motor fixed on the sliding base, a screw rod fixed on the output end of the ring removing motor, a ring removing block slidably arranged on the screw rod, a positioning plate fixed on the ring removing block and arranged up and down, and a clamping air clamp fixed on each positioning plate. The cam is provided with a guide rod which is arranged parallel to the screw rod, and a mounting plate is fixed on the top of the guide rod. The upper end of the screw rod is rotatably arranged on the mounting plate. The ring removing block is provided with a screw hole which can cooperate with the screw rod, and a guide hole for the guide rod to pass through. Each clamping block clamps one end of the spring through the driving of each clamping cylinder, and the spring is removed through the cooperation of the bottom slider and the bottom slide rail, the driving of the screw rod by the ring removing motor, the cooperation of the screw hole on the ring removing block and the screw rod, and the cooperation of the guide rod and the guide hole.

2. The spring coil removing mechanism according to claim 1, characterized in that: A transmission tooth portion is provided on the side wall of the bottom slide rail, the drive motor is fixedly arranged on the bottom slider, a transmission gear is fixedly arranged on the output end of the drive motor, and each bottom slider is slidably arranged on the bottom slide rail through the transmission of the drive motor to the transmission gear and the transmission cooperation between the transmission gear and the transmission tooth portion.

3. The spring coil removing mechanism according to claim 2, characterized in that: Each clamping block is provided with a clamping tooth portion which can clamp one end of the spring.

4. The spring coil removing mechanism according to claim 3, characterized in that: The positioning shaft is provided with multiple adjustment components that can press against the inner wall of the spring, and the adjustment component includes multiple pressure plates distributed on the outer wall of the positioning shaft along the axis of the positioning shaft, the extension direction of the pressure plate is arranged parallel to the axis of the positioning shaft, the pressure plate is provided with multiple adjustment slide bars evenly distributed along the extension direction of the pressure plate, the extension direction of each adjustment slide bar is arranged perpendicular to the axis of the positioning shaft, the outer wall of the positioning shaft is provided with an adjustment slot corresponding to each adjustment slide bar, each adjustment slide bar is slidably arranged in the corresponding adjustment slot, and each adjustment slide bar is sleeved with a return spring, and the two ends of each return spring act on the adjusting slide bar and the adjusting slot respectively, and each pressure plate presses against the inner wall of the spring through the sliding cooperation of the adjusting slide bar and the adjusting slot, and the continuous application of each return spring.

5. The spring coil removing mechanism according to claim 4, characterized in that: A guide plate is provided at the upper end of each pressure plate, one end of each guide plate is fixed to the pressure plate, and the other end of each guide plate extends obliquely toward the axis of the positioning shaft.

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