Gauge clamping mechanism for new energy automobile wiper system connecting pipe

Abstract

According to the testing fixture clamping mechanism for the connecting pipe of the new energy automobile windscreen wiper system, the rear side of an outer side arc is provided with an outer side arc surface supporting plate, the front side of an inner side arc is provided with a clamping mechanism, and an arc surface abutting head of an outer side arc surface is aligned with the outer side arc; the clamping mechanism comprises an air cylinder seat, a translation air cylinder, a connector cover plate, a sliding block bin, a movable shaft, a floating pressure head and a pre-positioning pressure head, and has the advantages that the problem of inaccurate product measurement caused by machining deviation of a reference pit of a product and deviation of reference positioning during detection of the connecting pipe of the windscreen wiper system is solved; the production efficiency is improved while the product quality is improved, and the device is suitable for popularization and promotion.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of the rain -shading connecting pipe gauge clamping, specifically relates to a kind of new energy automobile rain -shading system connecting pipe's gauge clamping mechanism. BACKGROUND

[0002] Bent pipe is used in automobile parts at higher rate, especially as the connecting piece of rain brush system, and the use amount is very large.

[0003] At present, the main problem encountered by the bent pipe gauge of domestic enterprise is: because the reference of product itself is more special, such as Figure 3 As shown in the figure, it is a semicircular concave arc surface and two plane concave arc surfaces as detection reference, and the machining deviation of the concave depth exists in the two kinds of concave arc surfaces, and the previous pressing scheme cannot make corresponding adjustment according to the machining deviation, so that the situation of one side pressing and the other side not pressing occurs, which makes the reference positioning deviation easily occur, leading to the problem of inaccurate product measurement. At the same time, the original pressing uses quick manual pressing clamp, which is easy to wear and loose, and these problems will lead to the need of adjustment in production process, which greatly affects the production efficiency, causes the complaints of operating personnel, and also wastes a lot of manpower and financial resources. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the above problems, a new energy automobile wiper system connecting pipe clamp mechanism is provided, the outer side of the connecting pipe is supported horizontally by the support assembly, the left and right symmetrical outer arc is arranged on the middle rear side of the connecting pipe, the inner arc is arranged on the middle front side of the connecting pipe, the rear side of the outer arc is provided with an outer arc surface support plate, the front side of the inner arc is provided with a clamping mechanism, the longitudinal center line of the clamping mechanism is aligned with the longitudinal center line of the outer arc surface support plate, the inner side surface of the outer arc surface support plate is symmetrically arc surface, the arc surface head is aligned with the outer arc, the clamping mechanism comprises a cylinder seat, a translation cylinder, a connector cover plate, a slider block bin, a movable shaft, a floating pressure head and a predetermined position pressure head, the translation guide rod of the translation cylinder is fixedly connected with the rear end of the slider block bin through the connector cover plate, the front end of the slider block bin is provided with a predetermined position pressure head, the predetermined position pressure head is aligned with the inner arc, the left and right outer sides of the predetermined position pressure head are provided with floating pressure heads, the floating pressure head is a left and right double pressure head connected in one piece, the upper end of the floating pressure head is provided with a connecting plate in a horizontal manner, the front end of the floating pressure head is movably connected with the front end of the sliding bin through a sliding guide column, the connecting plate top surface of the floating pressure head is provided with a movable shaft in a through type through a longitudinal waist hole, the shape of the sliding guide column is tapered, the outer surface of the sliding guide column is provided with a screw thread, the bottom end of the movable shaft is engaged with the screw thread on the outer surface of the sliding guide column through a helical thread, the advantages are that the detection of the connecting pipe of the wiper system is solved, due to the machining deviation of the product itself reference pit, the reference positioning is easy to deviate, which leads to inaccurate product measurement, it improves the product quality and improves the production efficiency, and is suitable for popularization and promotion.

[0005] The connecting pipe is an arc-shaped and bent automobile wiper connecting pipe, the middle part of the connecting pipe is provided with an outer arc and an inner arc, the outer arc and the inner arc are concave integral arc grooves, and the depth of the inner arc is greater than that of the outer arc.

[0006] The support assembly comprises a rack, an end package, an outer side support, an outer arc surface support plate and a clamping mechanism, the rack is a rectangular assembly plate, the upper surface of the rack is fixedly provided with an end package, an outer side package, an outer arc surface support plate and a clamping mechanism, the end package is arranged outside the two ends of the connecting pipe, the inner side of the end package is provided with an outer side support, the outer side support is connected with the outer side of the connecting pipe in a supporting manner, the outer arc surface support plate and the clamping mechanism are combined and connected on the outer side of the middle part of the connecting pipe, the two ends of the whole long connecting pipe are supported by the support assembly in an auxiliary manner, and the clamping mechanism can be installed and fixed, so that the arrangement of the clamping mechanism is stable.

[0007] The outer side cam support plate is a fixed support plate, the bottom surface of the outer side cam support plate is provided with a connecting guide groove base, the connecting guide groove base is longitudinally arranged on the front side of the bottom of the outer side cam support plate, a slider block bin is longitudinally arranged on the upper side of the connecting guide groove base, a translation air cylinder is longitudinally arranged on the front side of the middle part of the connecting pipe, the translation air cylinder is fixedly connected with the end of the translation air cylinder through an air cylinder base, the slider block bin is a hollow rectangular cavity, sliding rails are arranged on the two sides of the bottom of the slider block bin, the slider block bin is connected with the connecting guide groove base through the sliding rails, the outer side cam support plate is passively fixed and supported, the outer side cam of the rear side of the connecting pipe is supported, and the connecting guide groove base can not only support the outer side cam support plate, but also can realize the guided movement of the slider block bin, so that the slider block bin can be stably and efficiently translated by the translation air cylinder.

[0008] The floating pressure head is an integral bending plate, an arc convex platform is protrudingly arranged on the middle part of the front end of the floating pressure head, a fixed arc surface is arranged on the lower side of the arc convex platform, the fixed arc surface is a quarter of a circle, the curvature of the fixed arc surface is same as the curvature of the outer side of the connecting pipe, the fixed arc surface is tightly fixed by the movement of the floating pressure head and the outer side of the connecting pipe, the material of the floating pressure head is wear-resistant material, which requires hardness and elasticity, so that the balance position of the product pit positioning is found by rotating the movable shaft, and the function of automatically adjusting the pressing position and force is realized.

[0009] The pre-positioning pressure head is an arc end protruding pressure head, the rear end of the pre-positioning pressure head is protrudingly arranged on the front end of the floating pressure head through a spring, the pre-positioning pressure head needs to be moved in cooperation with the spring, and the middle large pit is ensured to be contacted first.

[0010] The material of the movable shaft is wear-resistant material, the bottom end of the movable shaft is provided with a thread on the outer surface, and a rotating sleeve is nested on the top end of the movable shaft, the movable shaft is made of wear-resistant material, the outer sleeve needs to withstand long-time uninterrupted working strength.

[0011] Beneficial effects:

[0012] The advantage is that the detection of the connecting pipe of the wiper system is solved, the reference pit of the product itself is prone to deviation due to machining deviation, the reference positioning is prone to deviation, and the product measurement is inaccurate, the product quality is improved, the production efficiency is improved, and the product is suitable for popularization and promotion.

[0013] The bracket assembly is used for assisting the two ends of the relatively long connecting pipe, and the clamping mechanism can be fixed and arranged stably.

[0014] Passive fixed support is carried out through the outer arc support plate, the outer arc of the rear side of the connecting pipe is supported, and the connecting guide base can not only support the outer arc support plate, but also can realize the guiding movement of the sliding block bin, so that the sliding block bin can be stably translated by the translation cylinder.

[0015] The floating pressure head is made of special wear-resistant material, which requires hardness and certain elasticity, so that the balance position of the product concave is found after the rotation of the movable shaft, and the function of automatically adjusting the pressing position and force is realized.

[0016] The pre-positioning pressure head needs to cooperate with the spring to move, so as to ensure that the middle large concave is first contacted.

[0017] The movable shaft is made of special wear-resistant material, and the outer sleeve is required to withstand long-term uninterrupted working strength. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole clamp top view of a clamping mechanism of a testing fixture for a connecting pipe of a new energy automobile wiper system;

[0019] Figure 2 It is a clamping mechanism schematic view of a clamping mechanism of a testing fixture for a connecting pipe of a new energy automobile wiper system;

[0020] Figure 3 It is a connecting pipe middle part top view of a clamping mechanism of a testing fixture for a connecting pipe of a new energy automobile wiper system;

[0021] In the figure; 1, rack, 2, connecting pipe, 21, outer arc, 22, inner arc, 3, end cover, 4, outer support, 5, outer arc support plate, 6, clamping mechanism, 7, cylinder base, 8, translation cylinder, 9, connector cover plate, 10, sliding block bin, 11, movable shaft, 12, floating pressure head, 13, pre-positioning pressure head. DETAILED DESCRIPTION

[0022] In order to deepen the understanding of the utility model, the utility model will be further described in combination with examples and drawings below, and the examples are only used to explain the utility model and do not constitute a limitation on the protection scope of the utility model.

[0023] Rack 1, connecting pipe 2, outer arc 21, inner arc 22, end cover 3, outer support 4, outer arc support plate 5, clamping mechanism 6, cylinder base 7, translation cylinder 8, connector cover plate 9, sliding block bin 10, movable shaft 11, floating pressure head 12, pre-positioning pressure head 13.

[0024] As Figure 1 , 2 , 3 shown;

[0025] A kind of rain scraper system connecting pipe 2 uses testing fixture clamping mechanism 6, the outside of connecting pipe 2 is supported transversely and horizontally by support assembly, the middle part rear side of connecting pipe 2 is left-right symmetrical and provided with outside arc 21, the middle part front side of connecting pipe 2 is provided with inside arc 22, the rear side of the outside arc 21 is provided with outside arc surface support plate 5, the front side of the inside arc 22 is provided with clamping mechanism 6, the longitudinal center line of the clamping mechanism 6 and the longitudinal center line of outside arc surface support plate 5 are mutually aligned, the inside surface of the outside arc surface support plate 5 is left-right symmetrical arc surface and leans on head, the arc surface and the outside arc 21 are mutually aligned, the clamping mechanism 6 includes cylinder seat 7, translation cylinder 8, connector cover plate 9, slider bin 10, movable shaft 11, floating pressure head 12 and pre-positioning pressure head 13, the translation guide rod front end of the translation cylinder 8 is fixedly connected with the rear end of slider bin 10 by connector cover plate 9, the front end of the slider bin 10 is provided with pre-positioning pressure head 13 in the form of protruding in the center, the pre-positioning pressure head 13 and the inside arc 22 are mutually aligned, the left and right two outside of pre-positioning pressure head 13 are each provided with floating pressure head 12, the floating pressure head 12 is left-right double pressure head integrally connected, the upper end of floating pressure head 12 is provided with connecting plate in transverse mode, the front end of floating pressure head 12 is movably connected with the front end of sliding bin by sliding guide column, the connecting plate top surface of floating pressure head 12 is provided with movable shaft 11 in the form of penetrating through longitudinal waist hole, the shape of the sliding guide column is tapered, the outside surface of sliding guide column is provided with screw thread, the bottom end of movable shaft 11 is engaged with the screw thread of the outside surface of sliding guide column by bevel gear thread, the shape of connecting pipe 2 is arc bending type automobile wiper connecting pipe 2, the middle part of connecting pipe 2 is provided with outside arc 21 and inside arc 22, the outside arc 21 and the inside arc 22 are concave integral arc surface groove, the depth of the inside arc 22 is greater than the depth of outside arc 21, support assembly includes rack 1, end part package seat 3, outside support 4, outside arc surface support plate 5 and clamping mechanism 6, the rack 1 is rectangular assembly plate, the upper surface of rack 1 is fixedly provided with end part package seat 3, outside package, outside arc surface support plate 5 and clamping mechanism 6, the end part package seat 3 is provided on both ends of connecting pipe 2 in the form of outside package, the inside of end part package seat 3 is provided with outside support 4, the outside support 4 is connected with the outside of connecting pipe 2 in the form of support, the outside arc surface support plate 5 and clamping mechanism 6 are provided on the middle part outside of connecting pipe 2 in the form of combined connection, the outside arc surface support plate 5 is fixed support plate, the bottom surface of outside arc surface support plate 5 is provided with connecting guide groove base, the connecting guide groove base is longitudinally provided on the bottom front side of outside arc surface support plate 5, the upper longitudinal movement of connecting guide groove base is provided with slider bin 10, the longitudinal of translation cylinder 8 is provided on the middle part front side of connecting pipe 2, the end part of translation cylinder 8 is fixedly connected with translation cylinder 8 by cylinder seat 7, the slider bin 10 is hollow rectangular cavity, the both sides of the bottom of slider bin 10 are provided with sliding along, the slider bin 10 is connected with connecting guide groove base in the form of longitudinal translation by sliding along,The floating pressing head 12 is an integral bending plate, the front end of the floating pressing head 12 is protruded in the middle and is provided with a curved surface boss, the lower side of the curved surface boss is provided with a fixed curved surface, the fixed curved surface is a quarter of a circle, the curvature of the fixed curved surface is the same as the curvature of the outer side of the connecting pipe 2, the fixed curved surface is moved and tightly fixed with the outer side of the connecting pipe 2 through the movement of the floating pressing head 12, the pre-positioning pressing head 13 is an arc end protruding pressing head, the rear end of the pre-positioning pressing head 13 is protruded on the front end of the floating pressing head 12 through a spring, the material of the movable shaft 11 is special wear-resistant material, the bottom end of the movable shaft 11 is provided with a thread on the outer surface, the top end of the movable shaft 11 is externally nested with a rotating sleeve.

[0026] Embodiment examples are provided.

[0027] The connecting pipe 2 is stably installed above the rack 1 through the use of the end package 3 and the outer side support 4, and the middle part of the connecting pipe 2 with the outer side arc 21 and the inner side arc 22 is placed between the outer side arc 21 surface support plate and the clamping mechanism 6, and the outer side arc 21 of the connecting pipe 2 is installed in the outer side arc 21 surface support plate.

[0028] The operation process is that the cylinder pushes the sliding block bin 10, the pre-positioning pressing head 13 first contacts the inner side arc 22 of the connecting pipe 2, the product is pre-positioned in the middle through the inner side arc 22, then the movable shaft 11 is rotated to move the floating pressing head 12 through the thread to tightly position the product.

[0029] The above only describes the preferred embodiment of the present application, and does not limit the present application, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A new energy automobile wiper system connecting pipe clamp mechanism, the outer side of the connecting pipe is supported horizontally by a support assembly, the middle part of the connecting pipe is symmetrically provided with an outer arc on the left and right sides, and the middle part of the connecting pipe is provided with an inner arc on the front side, characterized in that, The rear side of the outer side arc is provided with an outer side arc surface support plate, the front side of the inner side arc is provided with a clamping mechanism, the longitudinal center line of the clamping mechanism is aligned with the longitudinal center line of the outer side arc surface support plate, the inner side surface of the outer side arc surface support plate is symmetrically provided with an arc surface head, the arc surface head is aligned with the outer side arc, the clamping mechanism comprises a cylinder seat, a translation cylinder, a connector cover plate, a sliding block bin, a movable shaft, a floating pressure head and a pre-positioning pressure head, the translation cylinder is fixedly connected with the rear end of the sliding block bin through the connector cover plate, the front end of the sliding block bin is provided with the pre-positioning pressure head, the pre-positioning pressure head is aligned with the inner side arc, the left and right outer sides of the pre-positioning pressure head are provided with the floating pressure head, the floating pressure head is integrally connected with the left and right pressure heads, the upper end of the floating pressure head is provided with a connecting plate in a horizontal manner, the front end of the floating pressure head is movably connected with the front end of the sliding bin through a sliding guide column, the connecting plate top surface of the floating pressure head is provided with the movable shaft in a penetrating manner through a longitudinal waist hole, the sliding guide column is tapered in shape, the outer side surface of the sliding guide column is provided with a thread, and the bottom end of the movable shaft is engaged with the thread on the outer side surface of the sliding guide column through a helical thread.

2. The fixture clamping mechanism for the connecting pipe of the new energy vehicle wiper system according to claim 1, characterized in that, The connecting pipe is an arc-shaped and bent connecting pipe for automobile wiper, the middle part of the connecting pipe is provided with an outer side arc and an inner side arc, the outer side arc and the inner side arc are integrally formed as concave arc grooves, and the depth of the inner side arc is greater than that of the outer side arc.

3. The fixture clamping mechanism for the connecting pipe of the new energy vehicle wiper system according to claim 1, characterized in that, The support assembly comprises a rack, an end package, an outer side support, an outer side arc surface support plate and a clamping mechanism, the rack is a rectangular assembly plate, the upper surface of the rack is fixedly provided with the end package, the outer side package, the outer side arc surface support plate and the clamping mechanism, the end package is externally provided at both ends of the connecting pipe, the inner side of the end package is provided with the outer side support, the outer side support is supportably connected with the outer side of the connecting pipe, and the outer side arc surface support plate and the clamping mechanism are combined and connected at the middle part of the outer side of the connecting pipe.

4. The fixture clamping mechanism for the connecting pipe of the new energy vehicle wiper system according to claim 1, characterized in that, The outer side arc surface support plate is a fixed support plate, the bottom surface of the outer side arc surface support plate is provided with a connecting guide groove base, the connecting guide groove base is longitudinally arranged at the bottom front side of the outer side arc surface support plate, and the upper part of the connecting guide groove base is movably provided with a sliding block bin.

5. The fixture clamping mechanism for the connecting pipe of the new energy vehicle wiper system according to claim 1, characterized in that, The translation cylinder is longitudinally arranged at the middle front side of the connecting pipe, and the end part of the translation cylinder is fixedly connected with the translation cylinder through the cylinder seat.

6. The fixture clamping mechanism for a connecting pipe of a new energy vehicle wiper system according to claim 4, characterized in that, The sliding block bin is a hollow rectangular shell cavity, both sides of the bottom of the sliding block bin are provided with sliding guides, and the sliding block bin is connected with the connecting guide groove base in a longitudinal translation manner through the sliding guides.

7. The fixture clamping mechanism for a connecting pipe of a new energy vehicle wiper system according to claim 1, characterized in that, The floating pressure head is an integral bending plate, the material of the floating pressure head is wear-resistant material, the front end of the floating pressure head is provided with an arc surface boss in a protruding manner, the lower side of the arc surface boss is provided with a fixed arc surface, the fixed arc surface is a quarter circle arc, the curvature of the fixed arc surface is the same as the curvature of the outer side of the connecting pipe, and the fixed arc surface is movably connected with the outer side of the connecting pipe through the floating pressure head.

8. The fixture clamping mechanism for a connecting pipe of a new energy vehicle wiper system according to claim 1, characterized in that, The pre-positioning pressure head is an arc-end convex pressure head, and the rear end of the pre-positioning pressure head is convexly arranged on the front end of the floating pressure head through a spring.

9. The fixture clamping mechanism for a connecting pipe of a new energy vehicle wiper system according to claim 1, characterized in that, The material of the movable shaft is wear-resistant material, the bottom end of the movable shaft is externally provided with a thread, and the top end of the movable shaft is externally and nestingly provided with a rotating sleeve.

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