Quick clamping and positioning clamp for cylinder sleeve production

By designing a fixture structure with adaptive clamping wheels and belt conveyors, the limitations of existing fixtures in adapting to cylinder liners of different sizes are solved, the automatic fixation and rotation of the cylinder liners are realized, and the practicality and automation level of the fixture are improved.

CN223339267UActive Publication Date: 2025-09-16HULUDAO HEATSPIN AUTO PARTS MFG CO
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422785277.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-16
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The existing fixture has limitations in automatically adapting to the clamping of cylinder liners of different sizes, and its practicality needs to be improved.

Method used

A clamp structure including a track seat, a slide, a screw, a clamping wheel and a belt conveyor was designed. The adaptive clamping of the clamping wheel was achieved through the bidirectional thread of the screw and the motor drive. Combined with the hydraulic rod and bevel gear transmission, the automatic fixation and rotation of cylinder liners of different sizes were realized. The belt conveyor was equipped for limited support and automatic loading and unloading.

Benefits of technology

It realizes flexible and convenient clamping and fixing of cylinder liners of different sizes, expands the scope of application, improves the practicality of automated operation, and ensures the stability of detection and processing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223339267U_ABST
    Figure CN223339267U_ABST
Patent Text Reader

Abstract

The utility model discloses a quick clamping and positioning clamp for cylinder sleeve production, relates to the technical field of cylinder sleeve clamps, and aims to solve the problems that an existing clamp has limitation in automatically adapting to clamping of cylinder sleeves with different sizes, and the overall practicability needs to be improved. Two sliding seats are slidably mounted in the track seat, a screw rod is rotatably mounted in the track seat and penetrates through threaded holes in the side surfaces of the sliding seats, two threads opposite in thread direction are arranged on the outer surface of the screw rod, and the two threads opposite in thread direction take the middle point of the screw rod as a demarcation point; a plurality of limiting sliding rods are fixedly connected to the upper end face of the sliding seat, a movable seat is slidably mounted on the outer portions of the limiting sliding rods, and a rotary mounting hole is formed in the upper end of the movable seat. And the effects of being capable of automatically adapting to clamping operation of cylinder sleeves of different sizes and wide in application range are achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of cylinder sleeve clamps, in particular to a clamp for producing cylinder sleeves with the function of rapid clamping and positioning. Background Art

[0002] As an important component, cylinder liners have huge market demand. Cylinder liners need to go through multiple processes during production, including casting, polishing, testing, etc. During testing, a fixture is required to clamp and fix the cylinder liner to be tested.

[0003] The existing fixture has limitations in automatically adapting to the clamping of cylinder liners of different sizes, and its overall practicality needs to be improved. Utility Model Content

[0004] The utility model aims to provide a clamp for producing cylinder sleeves with rapid clamping and positioning, which can automatically adapt to the clamping operation of cylinder sleeves of different sizes and has a wide range of applications.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion. The swing arm is connected several times a day with a up-down knob. The swing arm is connected several times a day with a up-down knob. The swing arm is connected several times a day with a up-down knob.

[0007] By adopting the above technical solution, the automatic clamping and fixing operation of cylinder sleeves of different sizes can be realized, and the application range is wide.

[0008] Furthermore, a first motor is fixedly mounted on the lower surface of the movable seat, one end of the rotating shaft of the first motor is fixedly connected to the second bevel gear, one end of the rotating shaft is fixedly connected to the first bevel gear, and the first bevel gear is meshed with the second bevel gear.

[0009] By adopting the above technical solution, the kinetic energy of the first motor can be transmitted to the rotating shaft by utilizing the first bevel gear and the second bevel gear.

[0010] Furthermore, a hydraulic rod is fixedly connected to the inner end surface of the sliding seat, and the telescopic end of the hydraulic rod is fixedly connected to the lower surface of the movable seat.

[0011] By adopting the above technical solution, the hydraulic rod can be used to drive the movable seat to perform lifting operations.

[0012] Furthermore, a second motor is fixedly mounted on the end surface of the track seat, and one end of a rotating shaft of the second motor is fixedly connected to one end of the screw.

[0013] By adopting the above technical solution, the second motor can be used to drive the screw to rotate.

[0014] Furthermore, the clamping wheel is in a cone barrel shape, and the two clamping wheels are arranged opposite to each other.

[0015] By adopting the above technical solution, it can be ensured that the clamping wheel is adaptable to cylinder liners of different sizes.

[0016] Furthermore, a belt conveyor is provided between the two clamping wheels, and a support bar is fixedly connected to the outer surface of the belt conveyor.

[0017] By adopting the above technical solution, the transported cylinder liner can be supported in a limited position.

[0018] In summary, the beneficial technical effects of the present invention are:

[0019] 1. The utility model can place the cylinder sleeve to be clamped between the two clamping wheels when clamping the cylinder sleeve, and then start the second motor, which drives the screw to rotate. Since two threads with opposite spiral directions are provided on the outside of the screw, and the two slides are respectively adapted to the two threads, the rotation of the screw can make the two slides move relative to each other in the slide groove of the track seat, so that the two clamping wheels can approach each other and clamp the two ends of the cylinder sleeve. Since the clamping wheels are tapered barrel-shaped, they can adapt to cylinder sleeves of different sizes. At the same time, in the process of continuous approaching each other, it can ensure that the cylinder sleeve and the two clamping wheels have a common center axis, which is convenient for subsequent processing operations. The entire clamp can flexibly and conveniently clamp and fix cylinder sleeves of different sizes, and has a wide range of applications and strong practicality.

[0020] 2. The utility model arranges a belt conveyor between the two clamping wheels, so that the cylinder liner can be transported by the belt conveyor. Since a plurality of support bars are arranged on the outer surface of the belt conveyor, two adjacent support bars can be used to perform position-limiting support operations on the cylinder liner. This structure can realize automatic loading and unloading operations, and its practicality is further improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention from a first viewing angle;

[0022] Figure 2 This is a schematic diagram of the second viewing angle of the three-dimensional structure of the present invention;

[0023] Figure 3 For this utility model Figure 2 Enlarged view of point A.

[0024] In the figure: 1. Track seat; 2. Screw; 3. Slide; 4. Limit slide; 5. Rotating shaft; 6. Movable seat; 7. First bevel gear; 8. First motor; 9. Second bevel gear; 10. Second motor; 11. Belt conveyor; 12. Support bar; 13. Hydraulic rod; 14. Clamping wheel. DETAILED DESCRIPTION

[0025] The method of the utility model is further described in detail below with reference to the accompanying drawings.

[0026] Reference Figure 1 、 Figure 2 、 Figure 3 , a fixture for the production of cylinder sleeves with rapid clamping and positioning, comprising a track seat 1, two slide seats 3 are slidably installed inside the track seat 1, a screw rod 2 is rotatably installed inside the track seat 1, the screw rod 2 passes through the threaded hole on the side surface of the slide seat 3, and two threads with opposite thread directions are provided on the outer surface of the screw rod 2, and the two threads with opposite directions are divided by the middle point of the screw rod 2. A plurality of limiting slide rods 4 are fixedly connected to the upper end surface of the slide seat 3, and a movable seat 6 is slidably installed on the outside of the limiting slide rod 4, and a rotating mounting hole is provided on the upper end of the movable seat 6, and a rotating shaft 5 is rotatably installed inside the rotating mounting hole. One end of the rotating shaft 5 is fixedly connected to a clamping wheel 14, which is in a conical barrel shape, and the two clamping wheels 14 are opposite to each other. A second motor 10 is fixedly installed on the end surface of the track seat 1, and one end of the rotating shaft of the second motor 10 is fixedly connected to one end of the screw rod 2. It is connected to a hydraulic rod 13, and the telescopic end of the hydraulic rod 13 is fixedly connected to the lower surface of the movable seat 6. When clamping the cylinder sleeve, the cylinder sleeve to be clamped can be placed between the two clamping wheels 14, and then the second motor 10 is started. The second motor 10 drives the screw 2 to rotate. Since two threads with opposite spiral directions are provided on the outside of the screw 2, and the two slides 3 are respectively adapted to the two threads, the rotation of the screw 2 can make the two slides 3 move relative to each other in the slide groove of the track seat 1, so that the two clamping wheels 14 can approach each other and clamp the two ends of the cylinder sleeve. Since the clamping wheel 14 is conical barrel-shaped, it can adapt to cylinder sleeves of different sizes. At the same time, it can ensure that the cylinder sleeve and the two clamping wheels 14 are coaxial in the process of continuous approaching each other, which is convenient for subsequent processing operations. The entire clamp can flexibly and conveniently clamp and fix cylinder sleeves of different sizes, with a wide range of applications and strong practicality.

[0027] Referring to Figure 3, a first motor 8 is fixedly mounted on the lower surface of the movable seat 6, one end of the rotating shaft of the first motor 8 is fixedly connected to the second bevel gear 9, one end of the rotating shaft 5 is fixedly connected to the first bevel gear 7, the first bevel gear 7 is meshed with the second bevel gear 9, and the first motor 8 can be used to drive the second bevel gear 9 to rotate. Since the first bevel gear 7 is meshed with the second bevel gear 9, the rotation of the second bevel gear 9 can effectively drive the rotating shaft 5 to rotate, thereby rotating the clamped cylinder sleeve, ensuring that the detection and processing can be carried out stably.

[0028] 1 , a belt conveyor 11 is provided between the two clamping wheels 14 , and a support bar 12 is fixedly connected to the outer surface of the belt conveyor 11 , wherein by arranging the belt conveyor 11 between the two clamping wheels 14 , the belt conveyor 11 can be used to transport the cylinder liner. Since a plurality of support bars 12 are provided on the outer surface of the belt conveyor 11 , two adjacent support bars 12 can be used to perform position limiting support operations on the cylinder liner. This structure can realize automatic loading and unloading operations, and its practicality is further improved.

[0029] Working principle: When in use, first install the fixture at the designated position, then place the cylinder sleeve to be inspected and processed between the two support bars 12, then start the belt conveyor 11, the belt conveyor 11 transfers the cylinder sleeve to between the two clamping wheels 14, and stops moving, then lift the hydraulic rod 13 to adjust the height of the movable seat 6, so that the two clamping wheels 14 and the cylinder sleeve are at the same horizontal height, then start the second motor 10, the second motor 10 drives the screw 2 to rotate, because there are two screw threads with opposite spiral directions on the outside of the screw 2, and the two slides 3 are respectively adapted to the two screw threads, so the screw 2 The rotation can make the two slides 3 move relative to each other in the slide groove of the track seat 1, and can make the two clamping wheels 14 approach each other and clamp the two ends of the cylinder liner. Since the clamping wheel 14 is in a conical barrel shape, it can adapt to cylinder liners of different sizes. At the same time, it can ensure that the cylinder liner and the two clamping wheels 14 are coaxial in the process of continuous approaching each other. Then start the first motor 8, and use the first motor 8 to drive the second bevel gear 9 to rotate. Since the first bevel gear 7 is meshed with the second bevel gear 9, the rotation of the second bevel gear 9 can effectively drive the rotating shaft 5 to rotate, thereby making the clamped cylinder liner rotate, ensuring that the detection and processing can be carried out stably.

[0030] The real-time examples of this specific real-time method are all preferred real-time examples of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A fixture for the production of cylinder sleeves with rapid clamping and positioning, comprising a track seat (1), characterized in that: The track seat (1) is internally slidably mounted with two slide seats (3), and the track seat (1) is internally rotatably mounted with a screw rod (2), the screw rod (2) passing through a threaded hole on a side surface of the slide seat (3), and the outer surface of the screw rod (2) is provided with two threads with opposite thread directions, and the two threads with opposite thread directions are divided by the middle point of the screw rod (2), and a plurality of limiting slide rods (4) are fixedly connected to the upper end surface of the slide seat (3), and a movable seat (6) is externally slidably mounted on the outer side of the limiting slide rod (4), and the upper end of the movable seat (6) is provided with a rotatable mounting hole, and a rotating shaft (5) is rotatably mounted inside the rotatable mounting hole, and one end of the rotating shaft (5) is fixedly connected to a clamping wheel (14).

2. A clamp for rapid clamping and positioning of cylinder sleeves according to claim 1, characterized in that: A first motor (8) is fixedly mounted on the lower surface of the movable seat (6); one end of the rotating shaft of the first motor (8) is fixedly connected to a second bevel gear (9); one end of the rotating shaft (5) is fixedly connected to a first bevel gear (7); the first bevel gear (7) is meshed with the second bevel gear (9).

3. The clamp for rapid clamping and positioning of cylinder sleeves according to claim 1, characterized in that: A hydraulic rod (13) is fixedly connected to the inner end surface of the slide seat (3), and the telescopic end of the hydraulic rod (13) is fixedly connected to the lower surface of the movable seat (6).

4. The clamp for rapid clamping and positioning of cylinder sleeves according to claim 1, characterized in that: A second motor (10) is fixedly mounted on the end surface of the track seat (1), and one end of the rotating shaft of the second motor (10) is fixedly connected to one end of the screw rod (2).

5. The clamp for rapid clamping and positioning of cylinder sleeves according to claim 1, characterized in that: The clamping wheel (14) is in a cone barrel shape, and the two clamping wheels (14) are arranged opposite to each other.

6. The clamp for rapid clamping and positioning of cylinder sleeve production according to claim 1, characterized in that: A belt conveyor (11) is provided between the two clamping wheels (14), and a support bar (12) is fixedly connected to the outer surface of the belt conveyor (11).