Dimension measuring instrument for production of steel-top aluminum-skirt piston

Abstract

The utility model discloses a size measuring instrument for steel top aluminum skirt piston production, which comprises a base, a workbench fixedly connected to the top of the base, and a measuring assembly fixedly connected to the rear side of the top of the base, the front surface of the workbench is fixedly connected with an automatic clamping mechanism, and the automatic clamping mechanism comprises a double-end motor. The output end of the double-end motor is fixedly connected with a screw rod, the inner side of the surface of the screw rod is in threaded connection with a screw block, the bottom of the screw block is fixedly connected with an L-shaped plate, the side, away from the screw block, of the L-shaped plate is slidably connected with the base, and the top of the screw block is fixedly connected with a vertical plate. According to the size measuring instrument, a traditional manual operation mode is changed, the vertical plate is adopted to drive the transverse rod and the clamping bent plate to move towards the inner side, so that the clamping bent plate clamps an external piston, long time is not consumed, manpower cost is not increased, and the situation that the overall machining progress is slow is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel top aluminium skirt piston production technical field, concretely is a size measuring instrument for steel top aluminium skirt piston production. BACKGROUND

[0002] Steel top aluminium skirt piston is a typical combined piston, which is developed from an integral aluminium piston, and combines the advantages of aluminium alloy pistons and cast iron pistons; the size measuring instrument is a device with a probe that can move along a measurement axis, and the probe can move under the action of a measurement force under the action of an elastic transmission element;

[0003] According to the patent disclosed by China patent network, the patent name is: a diameter measuring device, the patent application number is: 202323461224.6, including measuring platform, height gauge and workpiece bearing block, height gauge includes height gauge body and measuring head, height gauge body is fixed on measuring platform, the rod part of measuring head is horizontal and is arranged along left and right directions; the workpiece bearing block is used for bearing the workpiece to be measured, the workpiece bearing block and the measuring platform constitute a pair of linear movement pairs, and the linear movement direction of the workpiece bearing block is the front and back direction; the measuring head of height gauge extends into the inner cavity of workpiece, and the inner cavity of workpiece is in the stroke range of measuring head; the measuring head is in the stroke range of workpiece along with the front and back movement of workpiece bearing block; the technical scheme is suitable for the inner diameter size detection of different diameter pistons or piston pins and other circular ring section workpieces, the inner diameter of deep hole can be measured, the measuring precision is high, and the measuring efficiency is high; the size measuring instrument in the above is manually operated when positioning the workpiece, and manual operation usually needs to spend a long time to ensure that each workpiece is accurately positioned, and also increases the labor cost, so that the overall processing progress is slow.

[0004] Therefore, the size measuring instrument needs to be designed and reformed to effectively prevent the slow positioning of the workpiece. UTILITY MODEL CONTENTS

[0005] To solve the problems in the above background art, the utility model aims at providing a size measuring instrument for steel top aluminium skirt piston production, which has the advantage of automatic and rapid positioning of workpieces and solves the problem of slow manual positioning of workpieces.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a size measuring instrument for steel top aluminium skirt piston production, comprising a base;

[0007] A workbench fixedly connected to the top of the base;

[0008] A measuring assembly fixedly connected to the top rear side of the base;

[0009] The front of the workbench is fixedly connected with an automatic clamping mechanism, the automatic clamping mechanism comprises a double-end motor, the output end of the double-end motor is fixedly connected with a screw rod, the inner side of the surface of the screw rod is threadedly connected with a screw block, the bottom of the screw block is fixedly connected with an L-shaped plate, the side, away from the screw block, of the L-shaped plate is slidingly connected with a base, the top of the screw block is fixedly connected with a vertical plate, the back of the vertical plate is provided with a horizontal rod, the back of the horizontal rod is fixedly connected with a clamping bent plate, and the inner side of the clamping bent plate is attached to an external piston.

[0010] As preferred in the utility model, the outer side of the vertical plate is fixedly connected with an adjusting mechanism, the adjusting mechanism comprises a concave frame, the inner side of the concave frame is fixedly connected with a spring, the inner side of the spring is fixedly connected with a vertical plate, the top and bottom of the vertical plate are slidingly connected with the concave frame, the front of the horizontal rod penetrates to the front of the vertical plate, the inner side of the vertical plate is fixedly connected with a clamping block, and the inner side of the clamping block penetrates to the inside of the horizontal rod.

[0011] As preferred in the utility model, the inner side of the concave frame is provided with a sliding groove, and the top and bottom of the vertical plate are slidingly connected in the inside of the sliding groove.

[0012] As preferred in the utility model, the top and bottom of the concave frame are fixedly connected with inclined blocks, and the inner side of the inclined blocks is fixedly connected with the vertical plate.

[0013] As preferred in the utility model, the front of the workbench is provided with a groove on both sides, and the side, away from the screw block, of the L-shaped plate is slidingly connected in the inside of the groove.

[0014] As preferred in the utility model, the outer side of the horizontal rod is provided with a clamping groove, and the inner side of the clamping block is clamped in the inside of the clamping groove.

[0015] Compared with the prior art, the utility model has the beneficial effects as follows:

[0016] 1、The size measuring instrument changes the traditional manual operation mode, adopts the vertical plate to drive the horizontal rod and the clamping bent plate to move to the inner side, so that the clamping bent plate clamps the external piston, so that a long time is not consumed, labor cost is not increased, and the overall processing progress is not slow.

[0017] 2、Through the setting of the adjusting mechanism, the position of the horizontal rod can be adjusted, the clamping bent plate can clamp pistons of different sizes, and the adaptability is increased.

[0018] 3、Through the setting of the sliding groove, the vertical plate can more smoothly slide in the inside of the concave frame, the friction between the vertical plate and the concave frame is reduced, the service life of the vertical plate is prolonged, and the vertical plate is limited.

[0019] 4. By setting the inclined block, this utility model can make the concave frame more firmly connected to the vertical plate, avoiding separation.

[0020] 5. By setting the groove, this utility model enables the L-shaped plate to slide more smoothly inside the worktable, reducing the friction between the L-shaped plate and the worktable and extending the service life of the L-shaped plate.

[0021] 6. The design of the slot in this utility model allows the card block to be more securely engaged inside the crossbar, preventing it from falling off. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a structural diagram of the automatic clamping mechanism and the adjusting mechanism of this utility model;

[0024] Figure 3 This is a partial structural cross-sectional view of the present invention;

[0025] Figure 4 This is a partial three-dimensional view of the present invention.

[0026] In the diagram: 1. Base; 2. Workbench; 3. Measuring component; 4. Automatic clamping mechanism; 5. Double-end motor; 6. Screw; 7. Screw block; 8. L-shaped plate; 9. Vertical plate; 10. Horizontal bar; 11. Clamping bend plate; 12. Adjustment mechanism; 13. Concave frame; 14. Spring; 15. Vertical plate; 16. Locking block; 17. Slide groove; 18. Inclined block; 19. Groove; 20. Locking slot. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] like Figures 1 to 4 As shown, the present invention provides a dimensional measuring instrument for the production of steel-top aluminum-skirt pistons, including a base 1;

[0029] The workbench 2 is fixedly connected to the top of the base 1;

[0030] The measuring component 3 is fixedly connected to the rear top of the base 1;

[0031] The front face of the workbench 2 is fixedly connected with an automatic clamping mechanism 4, the automatic clamping mechanism 4 comprises a double-end motor 5, the output end of the double-end motor 5 is fixedly connected with a screw rod 6, the inner side of the surface of the screw rod 6 is threadedly connected with a screw block 7, the bottom of the screw block 7 is fixedly connected with an L-shaped plate 8, the side, away from the screw block 7, of the L-shaped plate 8 is slidingly connected with the base 1, the top of the screw block 7 is fixedly connected with a vertical plate 9, the back face of the vertical plate 9 is provided with a horizontal rod 10, the back face of the horizontal rod 10 is fixedly connected with a clamping bent plate 11, the inner side of the clamping bent plate 11 is attached to an externally-arranged piston.

[0032] Referring to Figure 1 , Figure 2 and Figure 3 , the outer side of the vertical plate 9 is fixedly connected with an adjusting mechanism 12, the adjusting mechanism 12 comprises a concave frame 13, the inner side of the concave frame 13 is fixedly connected with a spring 14, the inner side of the spring 14 is fixedly connected with a vertical plate 15, the top and the bottom of the vertical plate 15 are slidingly connected with the concave frame 13, the front face of the horizontal rod 10 penetrates through the front face of the vertical plate 9, the inner side of the vertical plate 15 is fixedly connected with a clamping block 16, and the inner side of the clamping block 16 penetrates through the inside of the horizontal rod 10.

[0033] As a technical optimization scheme of the utility model, through the setting of the adjusting mechanism 12, the position of the horizontal rod 10 can be adjusted, so that the clamping bent plate 11 can clamp pistons of different sizes, and the adaptability is increased.

[0034] Referring to Figure 3 , the inner side of the concave frame 13 is provided with a sliding groove 17, and the top and the bottom of the vertical plate 15 are slidingly connected inside the sliding groove 17.

[0035] As a technical optimization scheme of the utility model, through the setting of the sliding groove 17, the vertical plate 15 can slide more smoothly inside the concave frame 13, the friction between the vertical plate 15 and the concave frame 13 is reduced, the service life of the vertical plate 15 is prolonged, and the vertical plate 15 is limited at the same time.

[0036] Referring to Figure 3 , the top and the bottom of the concave frame 13 are fixedly connected with inclined blocks 18, and the inner side of the inclined blocks 18 is fixedly connected with the vertical plate 9.

[0037] As a technical optimization scheme of the utility model, through the setting of the inclined blocks 18, the concave frame 13 can be more tightly connected with the vertical plate 9, and the separation phenomenon is avoided.

[0038] Referring to Figure 4 , the front face of the workbench 2 is provided with a strip groove 19 on both sides, and the side, away from the screw block 7, of the L-shaped plate 8 is slidingly connected inside the strip groove 19.

[0039] As a technical optimization scheme of the utility model, through the setting of the slot 19, the L-shaped plate 8 can slide more smoothly inside the workbench 2, the friction between the L-shaped plate 8 and the workbench 2 is reduced, and the service life of the L-shaped plate 8 is prolonged.

[0040] Reference Figure 3 The outer side of the horizontal rod 10 is provided with a clamping groove 20, and the inner side of the clamping block 16 is clamped inside the clamping groove 20.

[0041] As a technical optimization scheme of the utility model, through the setting of the clamping groove 20, the clamping block 16 can be clamped more tightly inside the horizontal rod 10, and the phenomenon of falling off is avoided.

[0042] The working principle and use process of the utility model are as follows: first, the user places the external piston on the top of the workbench 2, and then starts the double-end motor 5, the output end of the double-end motor 5 drives the screw rod 6 to rotate, the screw rod 6 drives the screw block 7 to move inward, the screw block 7 drives the vertical plate 9 and the horizontal rod 10 to move inward, the horizontal rod 10 drives the clamping bent plate 11 to move inward, so that the clamping bent plate 11 clamps the piston, and the automatic and rapid clamping effect is achieved; when the clamping height needs to be adjusted, the vertical plate 15 is pulled outward, the clamping block 16 is driven by the contraction of the spring 14 to move outward, so that the clamping block 16 is separated from the inside of the horizontal rod 10, then the horizontal rod 10 is pulled out of the inside of the vertical plate 9, and after adjusting to the appropriate position, the horizontal rod 10 is inserted into the inside of the vertical plate 9, and then the clamping block 16 is clamped in the inside of the clamping groove 20, so that the clamping height can be adjusted.

[0043] In summary: the size measuring instrument for steel top aluminum skirt piston production changes the traditional manual operation mode, adopts the vertical plate 9 to drive the horizontal rod 10 and the clamping bent plate 11 to move inward, so that the clamping bent plate 11 clamps the external piston, which does not consume a long time, does not increase the labor cost, and does not cause the overall processing progress to be slow.

[0044] It should be noted that in this text, relational terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0045] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. Steel top aluminum skirt piston production size measuring instrument, including base (1); The workbench (2) is fixedly connected to the top of the base (1); The measuring assembly (3) is fixedly connected to the top of the rear side of the base (1); characterized in that The front of the workbench (2) is fixedly connected with an automatic clamping mechanism (4), the automatic clamping mechanism (4) comprises a double-end motor (5), the output end of the double-end motor (5) is fixedly connected with a screw rod (6), the inner side of the surface of the screw rod (6) is threadedly connected with a screw block (7), the bottom of the screw block (7) is fixedly connected with an L-shaped plate (8), the side, away from the screw block (7), of the L-shaped plate (8) is slidingly connected with the base (1), the top of the screw block (7) is fixedly connected with a vertical plate (9), the back of the vertical plate (9) is provided with a horizontal rod (10), the back of the horizontal rod (10) is fixedly connected with a clamping bent plate (11), the inner side of the clamping bent plate (11) is attached to an externally provided piston.

2. The size measuring instrument for a steel top and aluminum skirted piston production according to claim 1, characterized in that: The outer side of the vertical plate (9) is fixedly connected with an adjusting mechanism (12), the adjusting mechanism (12) comprises a concave frame (13), the inner side of the concave frame (13) is fixedly connected with a spring (14), the inner side of the spring (14) is fixedly connected with a vertical plate (15), the top and bottom of the vertical plate (15) are slidingly connected with the concave frame (13), the front of the horizontal rod (10) penetrates to the front of the vertical plate (9), the inner side of the vertical plate (15) is fixedly connected with a clamping block (16), the inner side of the clamping block (16) penetrates to the inside of the horizontal rod (10).

3. The size measuring instrument for a steel top and aluminum skirted piston production according to claim 2, characterized in that: The inner side of the concave frame (13) is provided with a sliding groove (17), the top and bottom of the vertical plate (15) are slidingly connected in the inside of the sliding groove (17).

4. The size measuring instrument for a steel top and aluminum skirted piston production according to claim 2, characterized in that: The top and bottom of the concave frame (13) are fixedly connected with inclined blocks (18), the inner side of the inclined blocks (18) is fixedly connected with the vertical plate (9).

5. The size measuring instrument for a steel top and aluminum skirted piston production according to claim 1, characterized in that: The front of the workbench (2) is provided with a strip groove (19) on both sides, the side, away from the screw block (7), of the L-shaped plate (8) is slidingly connected in the inside of the strip groove (19).

6. The size measuring instrument for a steel top and aluminum skirted piston production according to claim 2, characterized in that: The outer side of the horizontal rod (10) is provided with a clamping groove (20), the inner side of the clamping block (16) is clamped in the inside of the clamping groove (20).

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