Cam rotary clamping mechanism

Abstract

The utility model relates to the technical field of part assembly production machinery, in particular to a cam rotating and clamping mechanism which comprises a mechanism fixing seat, a cam rotating mechanism, a clamping mechanism and a limiting mechanism, the mechanism fixing seat is used for installing the cam rotating mechanism and the clamping mechanism, and the cam rotating mechanism is matched with the clamping mechanism and used for driving the clamping mechanism. The limiting mechanism is matched with the clamping mechanism and is used for limiting the clamping mechanism after the clamping mechanism is in place, and the synchronous clamping of different stroke experiment points in each irregular direction can be realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of component assembly production machinery, and specifically to a cam rotating clamping mechanism. BACKGROUND

[0002] The clamping type structure is clamped by the clamping hooks on the airbag module and the clamping hooks on the steering wheel, and the airbag module needs to be stably connected to the steering wheel during airbag ejection, so that the clamping type structure needs to be tested after manufacturing.

[0003] At present, when the clamping type structure is tested, each clamping point is manually clamped and manually limited, and the clamping and limiting of each point need to be repeatedly operated, which is complicated. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a cam rotating clamping mechanism.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cam rotating clamping mechanism, comprising a mechanism fixed seat, a cam rotating mechanism, a clamping mechanism and a limiting mechanism, the mechanism fixed seat is used for installing the cam rotating mechanism and the clamping mechanism, the cam rotating mechanism cooperates with the clamping mechanism and is used for driving the clamping mechanism, and the limiting mechanism cooperates with the clamping mechanism and is used for limiting the clamping mechanism after being in place.

[0006] In some embodiments, the mechanism fixed seat comprises a bottom plate, hand screws and handles, the hand screws are arranged on the four corners of the bottom plate, the bottom plate is fixed through the hand screws, and the handles are arranged at both ends of the bottom plate and can be used to carry the bottom plate.

[0007] In some embodiments, the cam rotating mechanism comprises a cam rotating seat, a cam plate, a shield, an observation window, an upper cover plate, a fixed pillar, a cam rotating support plate and a rotating handle, the cam rotating seat is fixed on the bottom plate by the fixed pillar, the cam rotating seat is circular, is divided into two layers, the upper layer is used for placing the cam plate, and the lower layer is partially hollowed out to avoid the clamping mechanism, the cam plate is provided with a track groove for the movement of the clamping mechanism, the upper cover plate is abutted on the upper surface of the cam plate and is connected with the cam rotating seat, the rotating handle is installed on the cam plate, and the cam plate is provided with a plurality of observation windows.

[0008] In some embodiments, the side of the cam rotating seat towards the cam plate is provided with a cam rotating support plate for supporting the cam plate.

[0009] In some embodiments, the clamping mechanism comprises a guide pillar fixing plate, a guide rail slider, a supporting block, a bearing and a guide pillar, the guide rail slider is installed on the bottom plate through the supporting block, the guide pillar fixing plate is slidingly installed on the guide rail slider, the guide pillar is installed on the guide pillar fixing plate, and the guide pillar is arranged in the track groove through the bearing.

[0010] In some embodiments, the upper surface of the guide rail slider is provided with a scale matched with the observation window.

[0011] In some embodiments, the limiting mechanism comprises a spring plunger and a limiting seat, the cam plate is provided with a through hole, the spring plunger is installed in the through hole, the limiting seat is fixed on the bottom plate, the limiting seat is provided with a limiting groove matched with the spring plunger, and the spring plunger is clamped into the limiting groove of the limiting seat after the cam plate is rotated in place.

[0012] Compared with the prior art, the cam rotating clamping mechanism has the advantages that each irregular direction and different stroke experimental point can be clamped synchronously.

[0013] The details of one or more embodiments of the application are presented in the following drawings and description to make other features, objects and advantages of the application more clear, concise and easy to understand. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a schematic view of the cam rotating clamping mechanism of the utility model.

[0015] Figure 2 is a schematic view of the mechanism fixing seat of the utility model.

[0016] Figure 3 is a schematic view of the cam rotating mechanism of the utility model.

[0017] Figure 4 is a schematic view of the clamping mechanism of the utility model.

[0018] Figure 5 is a schematic view of the limiting mechanism of the utility model.

[0019] In the drawings: 100, mechanism fixing seat; 200, cam rotating mechanism; 300, clamping mechanism; 400, limiting mechanism;

[0020] 110, bottom plate; 120, hand screw; 130, handle;

[0021] 210, cam plate; 230, observation window; 240, upper cover plate; 250, fixed support column; 260, cam rotating support plate; 270, rotating handle;

[0022] 310, guide post fixing plate; 320, guide rail slider; 330, support block; 340, bearing; 350, guide post;

[0023] 410, spring plunger; 420, limit seat. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-5 The utility model provides a kind of technical solutions: a cam rotary clamping mechanism, including mechanism fixed seat 100, cam rotary mechanism 200, clamping mechanism 300 and limit mechanism 400, the mechanism fixed seat 100 is used to install cam rotary mechanism 200 and clamping mechanism 300, cam rotary mechanism 200 is cooperated with clamping mechanism 300, for driving clamping mechanism 300, limit mechanism 400 is cooperated with clamping mechanism 300, for clamping mechanism 300 is positioned after limiting, by the rotation of cam mechanism, clamping mechanism 300 is driven along guide rail, realize the clamping of each irregular direction experimental point.

[0026] The mechanism fixed seat 100 includes bottom plate 110, hand screw 120 and handle 130, hand screw 120 is arranged on the 4 corners of bottom plate 110, bottom plate 110 is fixed by hand screw 120, handle 130 is arranged at both ends of bottom plate 110 respectively, bottom plate 110 can be handled by handle 130.

[0027] The cam rotary mechanism 200 includes cam rotary seat, cam plate 210, shroud, observation window 230, upper cover plate 240, fixed pillar 250, cam rotary support plate 260 and rotary handle 270, cam rotary seat is fixed on bottom plate 110 by fixed pillar 250, cam rotary seat is circular, two layers, upper layer circular is used to place cam plate 210, lower layer part is hollow to avoid clamping mechanism 300, cam plate 210 is provided with trajectory groove for the movement of clamping mechanism 300, upper cover plate 240 is pressed on the upper surface of cam plate 210 and is connected with cam rotary seat, rotary handle 270 is installed on cam plate 210, and a plurality of observation windows 230 are arranged on cam plate 210.

[0028] The side of the cam rotary seat towards cam plate 210 is provided with cam rotary support plate 260 for supporting cam plate 210.

[0029] The clamping mechanism 300 comprises a guide column 350 fixing plate 310, a guide rail slider 320, a support block 330, a bearing 340 and a guide column 350, the guide rail slider 320 is installed on the bottom plate 110 through the support block 330, the guide column 350 fixing plate 310 is slidingly installed on the guide rail slider 320, the guide column 350 is installed on the guide column 350 fixing plate 310, the bearing 340 is installed on the guide column 350, and the guide column 350 is arranged in the track groove through the bearing 340.

[0030] The upper surface of the guide rail slider 320 is provided with a scale matched with the observation window 230, and the observation window 230 above it can realize the visualization after the mechanism is in place.

[0031] The limiting mechanism 400 comprises a spring plunger 410 and a limiting seat 420, the cam plate 210 is provided with a through hole, the spring plunger 410 is installed in the through hole, the limiting seat 420 is fixed on the bottom plate 110, the limiting seat 420 is provided with a limiting groove matched with the spring plunger 410, the spring plunger 410 is clamped into the limiting groove of the limiting seat 420 after the cam plate 210 is rotated in place, and the limiting seat 420 can be provided with a plurality of limiting grooves according to the rotation angle of the cam plate 210 in actual application.

[0032] Through the technical scheme, the rotating handle 270 fixed on the cam plate 210 is rotated by manual work as a power source, the cam plate 210 has a track groove, the bearing 340 of the clamping mechanism 300 is matched with the track groove, the guide rail of the clamping mechanism 300 is driven to move along the slider with the rotation of the cam plate 210, the plunger pin is clamped into the groove of the limiting seat 420 after moving in place, the clamping hook on the air bag module is in contact with the head of the guide rail, the connection of the simulated real clamping structure is simulated, the observation window 230 can observe the scale on the guide rail to judge the clamping condition, and then the stress experiment on the clamping hook can be carried out. By changing the shape of the track groove and the position of the clamping mechanism 300, the synchronous clamping of each irregular direction and different stroke experimental points can be realized.

[0033] The above examples only express several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the patent. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of variations and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.

[0034] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A cam rotary clamping mechanism characterized by: The utility model provides a kind of cam rotating mechanism, including mechanism fixed seat, cam rotating mechanism, clamping mechanism and limiting mechanism, the mechanism fixed seat is used to install cam rotating mechanism and clamping mechanism, the cam rotating mechanism is cooperated with clamping mechanism, for driving clamping mechanism, the limiting mechanism is cooperated with clamping mechanism, for clamping mechanism is positioned after limiting, the cam rotating mechanism includes cam rotating seat, cam plate, shroud, observation window, upper cover plate, fixed pillar, cam rotating support plate and rotating handle, cam rotating seat is fixed on bottom plate by fixed pillar, cam rotating seat is circular, and it is divided into two layers, upper layer circular is used to place cam plate, lower layer part is hollow to avoid clamping mechanism, cam plate is provided with trajectory groove for clamping mechanism movement, upper cover plate is pressed on cam plate upper surface and is connected with cam rotating seat, rotating handle is installed on cam plate, and cam plate is provided with multiple observation windows.

2. A cam rotary clamping mechanism according to claim 1, wherein: The mechanism fixed seat includes a bottom plate, hand screws and handles, the hand screws are arranged on the four corners of the bottom plate, the bottom plate is fixed by the hand screws, and the handles are arranged at both ends of the bottom plate.

3. A cam rotary clamping mechanism according to claim 1, wherein: The cam rotating seat is provided with a cam rotating support plate on the side facing the cam plate.

4. A cam rotary clamping mechanism according to claim 1 or 3, wherein: The clamping mechanism includes a guide column fixed plate, a guide rail slider, a support block, a bearing and a guide column, the guide rail slider is installed on the bottom plate by the support block, the guide column fixed plate is slidingly installed on the guide rail slider, the guide column is installed on the guide column fixed plate, the bearing is installed on the guide column, and the guide column is arranged in the trajectory groove by the bearing.

5. A cam rotary clamping mechanism according to claim 4, wherein: The upper surface of the guide rail slider is provided with a scale matched with the observation window.

6. A cam rotary clamping mechanism according to claim 5, wherein: The limiting mechanism includes a spring plunger and a limiting seat, the cam plate is provided with a through hole, the spring plunger is installed in the through hole, the limiting seat is fixed on the bottom plate, the limiting seat is provided with a limiting groove matched with the spring plunger, and the spring plunger is clamped into the limiting groove of the limiting seat after the cam plate is rotated to the position.

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