CN220470518U - Spring plunger with pulley guide - Google Patents
Spring plunger with pulley guide Download PDFInfo
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- CN220470518U CN220470518U CN202321775670.1U CN202321775670U CN220470518U CN 220470518 U CN220470518 U CN 220470518U CN 202321775670 U CN202321775670 U CN 202321775670U CN 220470518 U CN220470518 U CN 220470518U
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- plunger
- spring
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- bearing
- shell
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- 238000009434 installation Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 description 11
- 238000007906 compression Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of spring plungers, in particular to a spring plunger with pulley guide, which comprises a plunger shell, wherein the lower surface of the plunger shell is vertically connected with a connecting screw, the lower end of the connecting screw is provided with a fixing bolt, the upper end of the plunger shell is vertically provided with a plunger rod body, the tail end of the plunger rod body is provided with a movable block close to one side of the plunger shell, the inside of the movable block is symmetrically provided with two roller bodies, the two ends of the two roller bodies are respectively provided with a first bearing, one side of the first bearing is connected with a guide groove formed in the inner wall of the plunger shell, and the inside of the plunger shell is provided with a spring body. According to the utility model, the roller body can rotate through the first bearing, the roller body can play a role in guiding under the cooperation of the guide groove, the condition that the plunger rod body is deviated during movement can be effectively reduced, and the stability of the spring plunger is improved.
Description
Technical Field
The utility model relates to the technical field of spring plungers, in particular to a spring plunger with pulley guide.
Background
Along with the development of social economy, automatic production is becoming more and more popular, the plunger is suitable for mechanical devices, clamping tools, dies, automatic machines and the like, and spring plungers, also called ball plungers, are products in which springs are arranged in screw threads, so that pre-compression force is set for pin columns in the springs, and up and down strokes are carried out, the spring plungers serve as elements capable of providing pressure and accurately positioning, the fixing modes are various, and the structure of the spring plungers generally comprises columns, springs, shells and the like.
The utility model discloses a spring plunger with a publication number of CN215567145U, which adjusts the up-and-down movement of an adjusting piece by rotating a rotating disc, so as to change the compression length of a spring at the lower end of the adjusting piece, so that the pretightening force of the spring is changed, namely the pressure provided by a pressure head is changed, the compression length of the spring in a thread sleeve can be changed by adjusting the pressure provided by the pressure head, namely the pretightening force of the spring is changed by rotating the adjusting piece.
In summary, the following technical problems exist in the prior art: the existing spring plunger does not have a guide structure, when the plunger rod moves, displacement is easy to occur, so that the internal spring is subjected to rotation force, and damage is caused to the spring.
Disclosure of Invention
The present utility model is directed to a spring plunger with pulley guide to solve the above-mentioned problems.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a spring plunger with pulley direction, includes the plunger shell, the vertical connecting screw that is connected with of lower surface of plunger shell, connecting screw's lower extreme is provided with fixing bolt, the vertical plunger body that is provided with in upper end of plunger shell, the end of plunger body and one side that is close to the plunger shell are provided with the movable block, the inside symmetry of movable block is provided with two gyro wheel bodies, two the both ends of gyro wheel body all are provided with first bearing, one side of first bearing is connected with the guide way of seting up at plunger shell inner wall, the inside of plunger shell is provided with the spring body.
Preferably, the connecting screw rod is in threaded connection with the plunger shell, the fixing bolt and the connecting screw rod are of an integrated fixing structure, and the telescopic plunger rod body is in an elastic telescopic structure through the movable block and the spring body.
Preferably, the roller body forms a rotating structure with the movable block through the first bearing, and the first bearing forms a sliding structure with the plunger housing through the guide groove.
Preferably, the spring body is further provided with:
the connecting piece, it sets up respectively the both ends of the spring body, one side of connecting piece is provided with the connecting rod, the outer wall of connecting rod is connected with the second bearing.
Preferably, the connecting piece is fixedly connected with the spring body, and a rotating structure is formed between the connecting piece and the connecting screw rod through the connecting rod and the second bearing.
Preferably, the plunger rod body is further provided with:
the installation piece, it sets up the upper end of plunger rod body, the internally connected of installation piece has the articulated pole, the upper surface mounting of installation piece has the fixed plate, the inside symmetry of fixed plate is provided with two set screws.
Preferably, the fixing plate forms a rotating structure with the plunger rod body through the mounting piece and the hinging rod, and the fixing screw is in threaded connection with the fixing plate.
The above description shows that, by the above technical solution of the present application, the technical problem to be solved by the present application can be necessarily solved.
Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:
according to the utility model, the plunger shell is screwed, and the plunger shell is connected with the connecting screw rod in a threaded manner, so that the plunger shell can move towards the fixed bolt when being screwed, and the movable block inside is pulled to compress the spring body, so that the compression stroke adjustment effect of the spring plunger is realized; through the first bearing, the roller body can rotate, the roller body can play a role in guiding under the cooperation of the guide groove, the condition that the plunger rod body is deviated during movement can be effectively reduced, and the stability of the spring plunger is improved;
according to the utility model, through the movable block and the second bearing arranged on the connecting screw rod, the connecting piece can rotate under the cooperation of the connecting rod, so that the plunger shell is ensured not to drive the tight spring body to rotate when driving the movable block to move towards, and the practicability is improved; through the movable block that sets up on the plunger body, can use set screw, fix the operation to the fixed plate for the plunger body can rotate under the cooperation of mounting and articulated rod, makes things convenient for subsequent use.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of a plunger housing of the present utility model;
FIG. 3 is a schematic view of the structure of the joint between the plunger housing and the movable block according to the present utility model;
FIG. 4 is a schematic view of the joint structure of the connecting screw and the connecting piece according to the present utility model.
In the figure: 1. a plunger housing; 2. a connecting screw; 3. a fixing bolt; 4. a plunger rod body; 5. a movable block; 6. a roller body; 7. a first bearing; 8. a guide groove; 9. a spring body; 10. a connecting piece; 11. a connecting rod; 12. a second bearing; 13. a mounting member; 14. a hinge rod; 15. a fixing plate; 16. and (5) fixing the screw.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Description of the preferred embodiments
As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a spring plunger with pulley direction, including plunger shell 1, the vertical connecting screw rod 2 that is connected with of lower surface of plunger shell 1, the lower extreme of connecting screw rod 2 is provided with fixing bolt 3, the vertical plunger rod body 4 that is provided with in upper end of plunger shell 1, the end of plunger rod body 4 and one side that is close to plunger shell 1 are provided with movable block 5, the inside symmetry of movable block 5 is provided with two gyro wheel bodies 6, the both ends of two gyro wheel bodies 6 all are provided with first bearing 7, one side of first bearing 7 is connected with the guide way 8 of seting up at plunger shell 1 inner wall, the inside of plunger shell 1 is provided with spring body 9.
Example two
The scheme in the first embodiment is further described below in conjunction with a specific working manner, and the details are described below:
as shown in fig. 1, 2 and 3, as a preferred embodiment, on the basis of the above mode, further, a threaded connection is formed between the connecting screw rod 2 and the plunger housing 1, and a fixing structure is formed between the fixing bolt 3 and the connecting screw rod 2, the telescopic plunger rod body 4 forms an elastic telescopic structure through the movable block 5 and the spring body 9 and the plunger housing 1, and by screwing the plunger housing 1, the plunger housing 1 can move towards the fixing bolt 3 when being screwed due to the threaded connection of the plunger housing 1 and the connecting screw rod 2, so that the movable block 5 inside is pulled to compress the spring body 9, and the compression stroke adjustment effect of the spring plunger is realized; the roller body 6 forms a rotating structure through between the first bearing 7 and the movable block 5, and the first bearing 7 forms a sliding structure through between the guide groove 8 and the plunger housing 1, and through the first bearing 7, the roller body 6 can rotate, under the cooperation of the guide groove 8, the guiding function can be achieved, the situation that the plunger rod body 4 deviates during movement can be effectively reduced, and the stability of the spring plunger is improved.
As shown in fig. 1, 2 and 4, as a preferred embodiment, on the basis of the above manner, further, the connecting pieces 10 are respectively arranged at two ends of the spring body 9, the connecting pieces 10 are fixedly connected with the spring body 9, one side of each connecting piece 10 is provided with a connecting rod 11, the outer wall of each connecting rod 11 is connected with a second bearing 12, each connecting piece 10 forms a rotating structure with the connecting screw 2 through the connecting rods 11 and the second bearings 12, and the connecting pieces 10 can rotate under the cooperation of the connecting rods 11 through the second bearings 12 arranged on the movable blocks 5 and the connecting screw 2, so that when the plunger housing 1 drives the movable blocks 5 to move in the radial direction, the spring body 9 is not driven to rotate, and the practicability is improved; the mounting 13, it sets up the upper end at the stopper rod body 4, the internally connected of mounting 13 has hinge rod 14, the last surface mounting of mounting 13 has fixed plate 15, constitute revolution mechanic between fixed plate 15 and the stopper rod body 4 through mounting 13 and hinge rod 14, the inside symmetry of fixed plate 15 is provided with two set screws 16, be threaded connection between set screw 16 and the fixed plate 15, through movable block 5 that sets up on the stopper rod body 4, usable set screw 16 carries out fixed operation to fixed plate 15, under the cooperation of mounting 13 and hinge rod 14, make the stopper rod body 4 rotate, convenient subsequent use.
From the above, it can be seen that:
the utility model aims at the technical problems that: the existing spring plunger does not have a guide structure, and when the plunger rod moves, the displacement is easy to occur, so that the spring in the plunger rod is subjected to a rotating force, and the spring is damaged; the technical scheme of each embodiment is adopted. Meanwhile, the implementation process of the technical scheme is as follows:
before using this spring plunger with pulley direction, place plunger shell 1 suitable position earlier, movable block 5 through setting up on the plunger rod body 4, can use set screw 16, carry out fixed operation to fixed plate 15, under the cooperation of mounting 13 and articulated rod 14, make plunger rod body 4 can rotate, make things convenient for subsequent use, when using, connect through the equipment with fixing bolt 3 and outside, thereby assemble this spring plunger, when this spring plunger receives pressure, plunger rod body 4 can move promotion movable block 5, make movable block 5 drive connecting piece 10 of lower extreme remove, thereby promote spring body 9 and move the compression, when movable block 5 moves, through the first bearing 7 of setting up, make gyro wheel body 6 can rotate, under the cooperation of guide way 8, the effectual reduction plunger rod body 4 takes place the circumstances of skew when moving, improve the stability of this spring plunger, when need adjust this spring plunger's compression stroke, through driving plunger shell 1 and connecting piece 2, can not make movable block 1 and 2, and when the movable block 5 is screwed down to the connecting rod body 2, thereby realize that movable block 1 can not be moved to the compression, and can be moved to the connecting rod 5, and can not be compressed by the movable block 2, thereby realize the movable block 1 is moved, and can be compressed by the movable block 5 is moved, and the compression device is connected to the movable block 2, can be moved, and the compression device is moved, can be moved under the cooperation of guide groove 8.
Through above-mentioned setting, this application must solve above-mentioned technical problem, simultaneously, realizes following technical effect:
according to the utility model, by screwing the plunger housing 1, the plunger housing 1 is in threaded connection with the connecting screw rod 2, so that the plunger housing 1 can move towards the fixed bolt 3 when being screwed, and the movable block 5 inside is pulled to compress the spring body 9, so that the compression stroke adjustment effect of the spring plunger is realized; the roller body 6 can rotate through the first bearing 7, the guide effect can be achieved under the cooperation of the guide groove 8, the situation that the plunger rod body 4 is deviated during movement can be effectively reduced, and the stability of the spring plunger is improved;
according to the utility model, through the movable block 5 and the second bearing 12 arranged on the connecting screw 2, the connecting piece 10 can rotate under the cooperation of the connecting rod 11, so that the plunger housing 1 is ensured not to drive the tight spring body 9 to rotate when driving the movable block 5 to move in the axial direction, and the practicability is improved; through the movable block 5 that sets up on the stopper rod body 4, can use set screw 16, carry out fixed operation to fixed plate 15 for under the cooperation of installed part 13 and articulated rod 14, stopper rod body 4 can rotate, makes things convenient for subsequent use.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A spring plunger with pulley guide, comprising:
plunger shell (1), the lower surface of plunger shell (1) is vertical to be connected with connecting screw (2), the lower extreme of connecting screw (2) is provided with fixing bolt (3), the upper end of plunger shell (1) is vertical to be provided with plunger body of rod (4), the end of plunger body of rod (4) and one side that is close to plunger shell (1) are provided with movable block (5), the inside symmetry of movable block (5) is provided with two gyro wheel bodies (6), two the both ends of gyro wheel body (6) all are provided with first bearing (7), one side of first bearing (7) is connected with and sets up guide way (8) at plunger shell (1) inner wall, the inside of plunger shell (1) is provided with spring body (9).
2. The spring plunger with pulley guide according to claim 1, wherein the connecting screw rod (2) is in threaded connection with the plunger housing (1), the fixing bolt (3) and the connecting screw rod (2) are of an integrated fixing structure, and the telescopic plunger rod body (4) forms an elastic telescopic structure with the plunger housing (1) through the movable block (5) and the spring body (9).
3. A spring plunger with pulley guiding according to claim 1, characterized in that the roller body (6) forms a rotating structure between the first bearing (7) and the movable block (5), and the first bearing (7) forms a sliding structure between the guide groove (8) and the plunger housing (1).
4. A spring plunger with pulley guiding according to claim 1, characterized in that the spring body (9) is further provided with:
the connecting piece (10) is arranged at two ends of the spring body (9) respectively, one side of the connecting piece (10) is provided with a connecting rod (11), and the outer wall of the connecting rod (11) is connected with a second bearing (12).
5. Spring plunger with pulley guide according to claim 4, characterized in that the connection piece (10) is fixedly connected with the spring body (9), and that the connection piece (10) forms a rotary structure with the connecting screw (2) through the connecting rod (11) and the second bearing (12).
6. A spring plunger with pulley guiding according to claim 1, characterized in that the plunger rod body (4) is further provided with:
the installation piece (13), it sets up the upper end of plunger rod body (4), the internal connection of installation piece (13) has articulated pole (14), the last surface mounting of installation piece (13) has fixed plate (15), the inside symmetry of fixed plate (15) is provided with two set screws (16).
7. A spring plunger with pulley guiding according to claim 6, characterized in that the fixing plate (15) forms a rotating structure with the plunger rod body (4) through the mounting piece (13) and the hinging rod (14), and the fixing screw (16) is in threaded connection with the fixing plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321775670.1U CN220470518U (en) | 2023-07-07 | 2023-07-07 | Spring plunger with pulley guide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321775670.1U CN220470518U (en) | 2023-07-07 | 2023-07-07 | Spring plunger with pulley guide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220470518U true CN220470518U (en) | 2024-02-09 |
Family
ID=89776474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321775670.1U Active CN220470518U (en) | 2023-07-07 | 2023-07-07 | Spring plunger with pulley guide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220470518U (en) |
-
2023
- 2023-07-07 CN CN202321775670.1U patent/CN220470518U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |