CN214583993U

CN214583993U - Spring pressure test instrument

Info

Publication number: CN214583993U
Application number: CN202120814219.0U
Authority: CN
Inventors: 张李新
Original assignee: Wuxi Maofeisheng Machinery Co ltd
Current assignee: Wuxi Maofeisheng Machinery Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-11-02
Anticipated expiration: 2031-04-21

Abstract

The utility model belongs to the technical field of spring detection equipment, in particular to a spring pressure testing instrument, aiming at the problems that the existing detecting instrument is troublesome to use and inconvenient to observe the spring pressure, the utility model provides a proposal which comprises a mounting rack, a seesaw rod is rotationally connected with one side of the mounting rack, two ends of the seesaw rod are respectively and movably connected with a sliding rod and a through rod, the through rod penetrates one side of the mounting rack, a handle is fixedly arranged at the bottom of one side of the through rod, the sliding rod is slidably connected with one side of the mounting rack, a pull rod is slidably connected with one side of the mounting rack, a reset spring is fixedly sleeved on the pull rod, the utility model drives the seesaw rod to rotate by pulling the handle, and then the other end of the seesaw rod is pressed down by the lever principle to drive the sliding rod to press down a spring to be detected, and the pressure of the spring is detected, meanwhile, the sliding rod can be positioned and positioned in a releasing way, so that numerical values can be conveniently watched.

Description

Spring pressure test instrument

Technical Field

The utility model relates to a spring check out test set technical field especially relates to a spring pressure test instrument.

Background

The spring is used for a plurality of parts of the die, such as a reset mechanism and a normally closed mechanism, and in order to ensure that the expansion amount and the elasticity of the spring meet the design requirements and the spring can effectively and stably operate to meet the performance requirements of the die and the die can exert better performance, the elasticity of the spring needs to be effectively tested.

The existing spring detecting instrument is troublesome to use and inconvenient to observe the spring pressure, so that the spring pressure detecting instrument is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing detecting instrument in the prior art is troublesome to use and inconvenient to the observation of the spring pressure, and providing a spring pressure testing instrument.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a spring pressure test instrument comprises a mounting frame, wherein a seesaw rod is rotatably connected to one side of the mounting frame, two ends of the seesaw rod are respectively and movably connected with a sliding rod and a penetrating rod, the penetrating rod penetrates through one side of the mounting frame, a handle is fixedly mounted at the bottom of one side of the penetrating rod, the sliding rod is slidably connected to one side of the mounting frame, a pull rod is slidably connected to one side of the mounting frame, a reset spring is fixedly sleeved on the upper fixing sleeve of the pull rod, a retaining ring is fixedly mounted on one side of the mounting frame, one end of the reset spring is fixedly mounted on the retaining ring, three meshing blocks are slidably connected onto the mounting frame, the three meshing blocks are in sliding contact, the meshing block located at one side position is fixedly connected with the pull rod, the mounting frame penetrates through the mounting frame, a meshing rod is fixedly mounted on one side of the mounting frame, the meshing rod is matched with the meshing block, and a control mechanism is arranged on one side of the mounting frame, the control mechanism is matched with the meshing block.

Preferably, control mechanism includes drive pole and carousel, the quantity of drive pole is three, and three drive pole is the carousel and rotates the connection, and three drive pole rotates with three meshing piece respectively to be connected, and the carousel rotates to be connected on the mounting bracket for when the meshing piece of pull rod rethread one side position, accessible control mechanism drives two other meshing pieces, makes three meshing piece expand.

Preferably, one end of the meshing rod is of a triangular structure, triangular grooves are formed in the three meshing blocks, one end of the meshing rod is matched with the triangular grooves, one end of the meshing rod is in sliding contact with the inner walls of the triangular grooves, so that the meshing block can be meshed with the meshing rod, and meanwhile, single-phase sliding can be performed on the meshing block through the triangular structure at one end of the meshing rod.

Preferably, a circular through hole is formed in the rotating disc, and the rotating disc is connected with the meshing rod in a sliding mode, so that the rotating disc cannot block the connection between the seesaw rod and the meshing rod.

Preferably, fixed mounting has the pointer on the meshing pole, one side fixed mounting of mounting bracket has the calibrated scale, the equal fixed mounting in bottom of slide bar and top one side of mounting bracket has the installation piece, equal fixed mounting has the protection pad on top one side of mounting bracket and the bottom of handle, and pointer and calibrated scale are used for showing the pressure of waiting to detect the spring, and the installation piece is used for fixing a position the spring that waits to detect.

Preferably, equal fixed mounting has the cylinder on the one end of slide bar and the bottom that runs through the pole, the through-hole has all been seted up on the both ends of seesaw pole, and two columniform outsides all with the inner wall movable contact of through-hole for the seesaw pole can be normal control slide bar when rotating and slide from top to bottom.

Has the advantages that: the handle is lifted upwards, the seesaw rod rotates on the mounting frame, the sliding rod can be pressed downwards, the sliding rod can press the spring to be detected downwards, the meshing rod can be driven to rotate when the seesaw rod rotates, the meshing rod can slide on the meshing block, the meshing block can be pushed to one side through the inclined plane through the triangular structure at one end of the meshing rod, the meshing block is separated from the current triangular groove, then the meshing block enters the next triangular groove, the meshing block is positioned, and meanwhile, the pointer is driven to rotate on the dial to indicate the pressure of the current spring;

the pull rod is pulled, the meshing block on one side is pulled by the pull rod, the driving rod on one side is pulled by the meshing block on one side, then the turntable is pulled to rotate, the other two meshing blocks are pushed by the other two driving rods, the three meshing blocks are unfolded, the three meshing blocks and the meshing rods are reset at the same time, then the tested spring is reset, and the sliding rod and the seesaw rod are driven to reset, so that the next detection is facilitated;

the utility model discloses a pulling handle drives the seesaw and rotates, and the other end that rethread lever principle pressed down the seesaw drives the slide bar and pushes down the spring that detects, detects the pressure of spring, still can fix a position and remove the location to the slide bar simultaneously, conveniently watches numerical value.

Drawings

Fig. 1 is a three-dimensional view of a spring pressure testing instrument according to the present invention;

fig. 2 is a main sectional view of a spring pressure testing instrument according to the present invention;

fig. 3 is a schematic diagram of a structural dial of a spring pressure testing instrument according to the present invention;

fig. 4 is an enlarged schematic view of a structure a of the spring pressure testing instrument provided by the present invention.

In the figure: the device comprises a mounting frame 1, a seesaw rod 2, a handle 3, a protective pad 4, a penetrating rod 5, a pull rod 6, a sliding rod 7, a mounting block 8, an engaging block 9, a driving rod 10, a rotating disk 11, a pointer 12, a dial 13, an engaging rod 14, a return spring 15 and a retaining ring 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a spring pressure testing instrument comprises a mounting frame 1, a seesaw rod 2 is rotatably connected to one side of the mounting frame 1, two ends of the seesaw rod 2 are respectively and movably connected with a sliding rod 7 and a through rod 5, the through rod 5 penetrates through one side of the mounting frame 1, a handle 3 is fixedly mounted at the bottom of one side of the through rod 5, the sliding rod 7 is slidably connected to one side of the mounting frame 1, one side of the mounting frame 1 is slidably connected with a pull rod 6, a return spring 15 is fixedly sleeved on the pull rod 6, a stop ring 16 is fixedly mounted on one side of the mounting frame 1, one end of the return spring 15 is fixedly mounted on the stop ring 16, three engaging blocks 9 are slidably connected to the mounting frame 1, the three engaging blocks 9 are in sliding contact, the engaging block 9 located at one side is fixedly connected with the pull rod 6, the seesaw rod 2 penetrates through the mounting frame 1, an engaging rod 14 is fixedly mounted at one side of the mounting frame 1, the engaging rod 14 is matched with the engaging blocks 9, one side of the mounting rack 1 is provided with a control mechanism, the control mechanism is matched with the meshing blocks 9, the control mechanism comprises three driving rods 10 and a turntable 11, the number of the driving rods 10 is three, the three driving rods 10 are all rotatably connected with the turntable 11, the three driving rods 10 are respectively rotatably connected with the three meshing blocks 9, the turntable 11 is rotatably connected on the mounting rack 1, when the pull rod 6 pulls the meshing block 9 at one side position, the other two meshing blocks 9 can be driven by the control mechanism to expand the three meshing blocks 9, one end of each meshing rod 14 is of a triangular structure, triangular grooves are formed in the three meshing blocks 9, one end of each meshing rod 14 is matched with the triangular groove, one end of each meshing rod 14 is in sliding contact with the inner wall of the triangular groove, so that the meshing block 9 can be meshed with the meshing rod 14, and meanwhile, the meshing block 9 can perform single-phase sliding through the triangular structure at one end of the meshing rod 14, circular through-hole has been seted up on carousel 11,

carousel

11 and 14 sliding connection of meshing pole, make carousel 11 can not block seesaw pole 2 and the connection of meshing pole 14, fixed mounting has pointer 12 on the meshing pole 14, one side fixed mounting of mounting bracket 1 has calibrated scale 13, the bottom of slide bar 7 and the equal fixed mounting in top one side of mounting bracket 1 have installation piece 8, equal fixed mounting has protection pad 4 on top one side of mounting bracket 1 and the bottom of handle 3, pointer 12 and calibrated scale 13 are used for showing the pressure of waiting to detect the spring, installation piece 8 is used for the spring that the location was detected, equal fixed mounting has the cylinder on the one end of slide bar 7 and the bottom that runs through pole 5, the through-hole has all been seted up on the both ends of seesaw pole 2, two cylindrical outsides all with the inner wall movable contact of through-hole, make seesaw pole 2 can normal control slide bar 7 slide from top to bottom when rotating.

The working principle is as follows: when the pressure test is needed to be carried out on the spring, the two ends of the spring are respectively placed on the two mounting blocks 8, then the handle 3 is lifted upwards, the handle 3 drives the penetrating rod 5 to slide on the mounting frame 1 and lift the seesaw rod 2 upwards, the seesaw rod 2 rotates on the mounting frame 1, the other end of the seesaw rod 2 downwards presses the sliding rod 7, the sliding rod 7 downwards presses the spring to be tested, the seesaw rod 2 also drives the engaging rod 14 to rotate when rotating, so that the engaging rod 14 slides on the engaging block 9, the triangular structure at one end of the engaging rod 14 firstly pushes the engaging block 9 to one side through the inclined plane to be separated from the current triangular groove, then the engaging block enters the next triangular groove, then the engaging block is positioned, and simultaneously drives the pointer 12 to rotate on the dial 13 to indicate the pressure of the current spring, when the test is finished and then the spring needs to be reset, need now one side of mounting bracket 1 to drag pull rod 6, the meshing piece 9 of pull rod 6 pulling one side, the drive rod 10 of one side is pulled again to one side meshing piece 9, then pull carousel 11 again and rotate on mounting bracket 1, then two other meshing pieces 9 of drive rod 10 promotion of rethread, expand three meshing piece 9, with three meshing piece 9 with meshing pole 14 reset simultaneously, then the spring that is tested resets, slide bar 7 and seesaw 2 are driven and are reset, make things convenient for next detection, the operation is simple, high durability and convenient use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The spring pressure testing instrument comprises a mounting rack (1) and is characterized in that one side of the mounting rack (1) is rotatably connected with a seesaw rod (2), two ends of the seesaw rod (2) are respectively and movably connected with a sliding rod (7) and a through rod (5), the through rod (5) penetrates through one side of the mounting rack (1), a handle (3) is fixedly arranged at the bottom of one side of the through rod (5), the sliding rod (7) is connected to one side of the mounting rack (1) in a sliding manner, a pull rod (6) is connected to one side of the mounting rack (1) in a sliding manner, a reset spring (15) is fixedly sleeved on the pull rod (6), a retaining ring (16) is fixedly arranged on one side of the mounting rack (1), one end of the reset spring (15) is fixedly arranged on the retaining ring (16), and three meshing blocks (9) are slidably connected to the mounting rack (1), three meshing piece (9) sliding contact, meshing piece (9) and pull rod (6) fixed connection that are located one side position, mounting bracket (1) is run through in seesaw pole (2), one side fixed mounting of mounting bracket (1) has meshing pole (14), meshing pole (14) cooperate with meshing piece (9), one side of mounting bracket (1) is equipped with control mechanism, control mechanism cooperatees with meshing piece (9).

2. The spring pressure test instrument according to claim 1, wherein the control mechanism comprises three driving rods (10) and three turntables (11), the three driving rods (10) are rotatably connected with the turntables (11), the three driving rods (10) are respectively rotatably connected with the three meshing blocks (9), and the turntables (11) are rotatably connected with the mounting frame (1).

3. The spring pressure testing instrument according to claim 1, wherein one end of the engaging rod (14) is of a triangular structure, triangular grooves are formed in the three engaging blocks (9), one end of the engaging rod (14) is matched with the triangular grooves, and one end of the engaging rod (14) is in sliding contact with the inner walls of the triangular grooves.

4. The spring pressure testing instrument according to claim 2, wherein the rotary plate (11) is provided with a circular through hole, and the rotary plate (11) is slidably connected with the engaging rod (14).

5. The spring pressure testing instrument according to claim 1, characterized in that the engaging rod (14) is fixedly provided with a pointer (12), one side of the mounting frame (1) is fixedly provided with a dial (13), the bottom of the sliding rod (7) and the top side of the mounting frame (1) are both fixedly provided with a mounting block (8), and the top side of the mounting frame (1) and the bottom of the handle (3) are both fixedly provided with a protection pad (4).

6. The spring pressure testing instrument according to claim 1, wherein cylinders are fixedly mounted at one end of the sliding rod (7) and the bottom end of the through rod (5), through holes are formed at two ends of the seesaw rod (2), and the outer sides of the two cylinders are movably contacted with the inner wall of the through holes.