Matched mounting tool for spring

Abstract

The utility model discloses a spring matching installation tool which comprises a holding handle and a transmission shell, the holding handle is welded on the left side of the transmission shell, two movable sleeves are connected in the transmission shell in a sliding mode in the vertical direction, a connecting frame is welded on the outer sides of the movable sleeves, and the connecting frame is connected with the transmission shell in a sliding mode. And one side of the connecting frame penetrates to the outer portion of the transmission shell to be fixedly connected with a rectangular plate, spring locking pieces are symmetrically installed on the right side of the rectangular plate, each spring locking piece comprises a fixing plate, and a through port is formed in each fixing plate. The spring matching installation tool is reasonable in structural design and convenient to use, connection between the tool and the end of the spring can be achieved when the spring is installed, the effect of electrically stretching the spring is achieved, manual installation through stretching by means of simple tools such as a crowbar is not needed, potential safety hazards possibly caused by manual operation of operators can be effectively avoided, and the working efficiency is improved. The whole installation operation is simple, convenient and rapid, and the use effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to spring installation technical field, concretely is a spring matched installation tool. BACKGROUND

[0002] At present, when installing the spring, the staff usually first fixes one end of the spring, then stretches the spring by hand or by using screwdriver, crowbar and other simple tools and installs the other end of the spring on the corresponding spring buckle, because the spring has high strength and great elasticity, the accidental injury of the operator when installing the spring due to spring burst and rebound occurs sometimes, therefore, the utility model provides a spring matched installation tool to solve the problems in the above background technology. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a spring matched installation tool to solve the problems in the above background technology.

[0004] In order to achieve the above object, the utility model provides the following technical scheme: a spring matched installation tool, including holding handle and transmission shell, the holding handle is welded on the left side of transmission shell, the inside of transmission shell is connected with two moving sleeves along the vertical direction slidingly, the outside of moving sleeve is welded with connecting frame, one side of connecting frame is fixedly connected with rectangular plate outside transmission shell through penetration, the right side of rectangular plate is symmetrically installed with spring locking piece,

[0005] The spring locking piece includes fixed plate, the through pass is set up on the fixed plate, the top of fixed plate is welded with fixed frame, the inside of fixed frame is installed with first electromagnet, the both sides of the inside wall of fixed plate corresponding pass are all set up with recess, the recess is fixedly installed with guide rod, the guide rod is connected with sliding frame along the axial direction slidingly, one end of two sliding frames is fixedly connected through clamping frame, the side corresponding first electromagnet of clamping frame is fixedly installed with second electromagnet.

[0006] Further, the guide rod is sleeved with tension spring, one end of the tension spring is fixedly connected with the inner wall of recess, the other end is fixedly connected with sliding frame, the inner wall of recess is further fixedly connected with rubber ring on one side.

[0007] Further, the top and bottom of the inner wall of transmission shell are symmetrically installed with rolling bearing, the rolling bearing is rotatably connected with screw rod, two moving sleeves are respectively connected with the surface of two screw rods along the axial direction threadedly, the position corresponding connecting frame of transmission shell right side is set up with the communicating guide slot.

[0008] Further, the screw is fixedly connected with a driven bevel gear at one end away from the rolling bearing, a servo motor is fixedly installed on the motor seat on the left side of the transmission shell, and the output shaft of the servo motor penetrates into the transmission shell and is fixedly connected with a driving bevel gear matched with the driven bevel gear.

[0009] Further, a bearing seat is fixedly installed on the inner wall of the transmission shell and corresponds to the side surface of the driven bevel gear, and the screw is rotatably connected to the bearing seat.

[0010] Compared with the prior art, the utility model has the advantages of the following:

[0011] The utility model discloses a spring installation tool, which comprises a transmission shell, a servo motor, a screw, a rolling bearing, a bearing seat and a spring locking piece, wherein the transmission shell is provided with a motor seat on the left side, the servo motor is fixedly installed on the motor seat, the screw is rotatably connected to the transmission shell, the rolling bearing is fixedly installed on the transmission shell, the screw is rotatably connected to the bearing seat, and the spring locking piece is fixedly connected to the transmission shell. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a front view structural schematic diagram of the utility model;

[0013] Figure 2 It is a front view structural sectional view of the transmission shell of the utility model;

[0014] Figure 3 It is a three-dimensional structural schematic diagram of the rectangular plate and the spring locking piece of the utility model;

[0015] Figure 4 It is a top view structural sectional view of the spring locking piece of the utility model.

[0016] In the figure: 1 handle, 2 transmission shell, 3 moving sleeve, 4 connecting frame, 5 rectangular plate, 6 spring locking piece, 61 fixed plate, 62 through hole, 63 fixed frame, 64 first electromagnet, 65 groove, 66 guide rod, 67 sliding bracket, 68 clamping frame, 69 second electromagnet, 610 tension spring, 611 rubber ring, 7 rolling bearing, 8 screw rod, 9 guide slot, 10 driven bevel gear, 11 servo motor, 12 driving bevel gear, 13 bearing seat. DETAILED DESCRIPTION

[0017] 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.

[0018] Please refer to Figures 1-4 A spring matching installation tool, including handle 1 and transmission shell 2, handle 1 is welded on the left side of transmission shell 2, transmission shell 2 is cylindrical shell structure, two moving sleeves 3 are slidably connected in the vertical direction in transmission shell 2, connecting frame 4 is welded on the outside of moving sleeve 3, rectangular plate 5 is fixedly connected to the outside of connecting frame 4 on one side, spring locking piece 6 is symmetrically installed on the right side of rectangular plate 5.

[0019] Specifically, spring locking piece 6 includes fixed plate 61, through hole 62 is formed in fixed plate 61, fixed frame 63 is welded on the top of fixed plate 61, first electromagnet 64 is installed on the inner side of fixed frame 63, recess 65 is formed on both sides of the inner wall of through hole 62 of fixed plate 61, guide rod 66 is fixedly installed in recess 65, sliding bracket 67 is slidably connected on guide rod 66 in the axial direction, two sliding brackets 67 are fixedly connected through clamping frame 68 on one end, second electromagnet 69 is fixedly installed on the side corresponding to first electromagnet 64 of clamping frame 68, after electrifying first electromagnet 64 and second electromagnet 69, they repel each other, the clamping of spring end can be realized by using two clamping frames 68 on the same side, and then the installation work after stretching is facilitated.

[0020] Specific, the guide rod 66 is sleeved with a tension spring 610, one end of the tension spring 610 is fixedly connected with the inner wall of the groove 65, the other end is fixedly connected with the sliding frame 67, and the inner wall of the groove 65 is further fixedly connected with a rubber ring 611. After the spring is installed, the first electromagnet 64 and the second electromagnet 69 are powered off, the tension spring 610 can pull the sliding frame 67 and the clamping frame 68 back to the original position, so that the clamping frame 68 is separated from the spring to be installed, and the tool is separated from the spring to be installed. The rubber ring 611 can prevent the sliding frame 67 from colliding with the inner wall of the groove 65 when the two electromagnets repel each other and generate a pushing force, thereby preventing the tool from being damaged.

[0021] Specifically, the top and bottom of the inner wall of the transmission shell 2 are symmetrically provided with rolling bearings 7, the rolling bearings 7 are rotatably connected with screw rods 8, and the two moving sleeves 3 are axially threadedly connected to the surfaces of the two screw rods 8. The transmission shell 2 is provided with a communication guide groove 9 at the position corresponding to the connecting frame 4 on the right side.

[0022] Specifically, the end of the screw rod 8 away from the rolling bearing 7 is fixedly connected with a driven bevel gear 10, a servo motor 11 is fixedly installed on the motor seat on the left side of the transmission shell 2, and the output shaft of the servo motor 11 penetrates into the transmission shell 2 and is fixedly connected with a driving bevel gear 12 matched with the driven bevel gear 10.

[0023] Specifically, the transmission shell 2 is provided with a bearing seat 13 on the inner wall corresponding to the side surface of the driven bevel gear 10, and the screw rod 8 is rotatably connected to the bearing seat 13. The bearing seat 13 can cooperate with the rolling bearing 7 to improve the stability of the screw rod 8 during rotation, and is conducive to the mutual engagement between the gears.

[0024] The spring installation tool has a reasonable structure design and is convenient to use. When the spring is installed, the tool can be connected with the end of the spring, and the effect of electrically stretching the spring can be provided. Manual installation with the help of a crowbar and other simple tools is not required, which can effectively avoid safety hazards that may be caused by manual operation. The entire installation operation is simple and rapid, and has good use effect.

[0025] In use, the two ends of the spring to be installed are clamped in the inner sides of the two clamping frames 68 on the upper and lower sides, the first electromagnet 64 and the second electromagnet 69 are synchronously powered, and the two ends are fixed in cooperation with each other to realize the clamping frame 68. According to the installation position of the two ends of the spring, the servo motor 11 can be controlled to be turned on, so that the output shaft drives the driving bevel gear 12 to rotate, the driven bevel gear 10 engaged with the driving bevel gear 12 can drive the screw rod 8 to rotate under the connection of the rolling bearing 7 and the bearing seat 13, the moving sleeve 3 connected with the screw rod 8 through the connecting frame 4 and the guide slot 9 drives the rectangular plate 5 to move, and the spring to be installed is stretched. The two ends of the spring to be installed are connected and installed by the hand-held handle 1, and after the installation is completed, the electromagnet is powered off, the tension spring 610 pulls the clamping frame 68 back to the original position, and the connection with the end of the spring is disconnected. The tool can be taken out.

[0026] Although the embodiments of the utility model 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 these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A spring-mounting tool, comprising a grip (1) and a transmission housing (2), characterized in that: The grip (1) is welded to the left side of the transmission housing (2). Inside the transmission housing (2), two movable sleeves (3) are slidably connected in the vertical direction. A connecting frame (4) is welded to the outside of the movable sleeves (3). A rectangular plate (5) is fixedly connected to one side of the connecting frame (4) through to the outside of the transmission housing (2). A spring locking piece (6) is symmetrically installed on the right side of the rectangular plate (5). The spring locking component (6) includes a fixing plate (61), a through opening (62) is provided on the fixing plate (61), a fixing frame (63) is welded to the top of the fixing plate (61), a first electromagnet (64) is installed on the inner side of the fixing frame (63), and grooves (65) are provided on both sides of the inner wall of the fixing plate (61) corresponding to the through opening (62). A guide rod (66) is fixedly installed in the groove (65), and a slide (67) is slidably connected to the guide rod (66) along the axial direction. One end of the two slides (67) is fixedly connected by a clamping frame (68), and a second electromagnet (69) is fixedly installed on one side of the clamping frame (68) corresponding to the first electromagnet (64).

2. The spring-mounting tool according to claim 1, characterized in that: A tension spring (610) is fitted on the guide rod (66). One end of the tension spring (610) is fixedly connected to the inner wall of the groove (65), and the other end is fixedly connected to the slide (67). A rubber ring (611) is also fixedly connected to one side of the inner wall of the groove (65).

3. A spring-mounting tool according to claim 2, characterized in that: Rolling bearings (7) are symmetrically installed on the top and bottom of the inner wall of the transmission housing (2). A screw (8) is rotatably connected inside the rolling bearing (7). The two movable sleeves (3) are respectively threaded along the axial direction to the surfaces of the two screws (8). A connecting guide groove (9) is opened on the right side of the transmission housing (2) at the position corresponding to the connecting frame (4).

4. A spring-mounting tool according to claim 3, characterized in that: The end of the screw (8) away from the rolling bearing (7) is fixedly connected to a driven bevel gear (10). A servo motor (11) is fixedly installed on the motor base on the left side of the transmission housing (2). The output shaft of the servo motor (11) passes through the inside of the transmission housing (2) and is fixedly connected to an active bevel gear (12) that is compatible with the driven bevel gear (10).

5. A spring-mounting tool according to claim 4, characterized in that: A bearing seat (13) is fixedly installed on the inner wall of the transmission housing (2) corresponding to the side of the driven bevel gear (10), and the screw (8) is rotatably connected to the bearing seat (13).

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