Positioning and clamping device for motor shell

Abstract

The utility model relates to the technical field of motor shell machining equipment, in particular to a motor shell positioning and clamping device which comprises a bearing table, a base, a supporting seat and a clamping mechanism, the bearing table is connected with the base, the supporting seat is fixed to the base, a mounting cavity is formed in the supporting seat, and the clamping mechanism is arranged in the mounting cavity. A plurality of integral structures formed by combining the bases and the supporting seats are arranged on the bearing table at equal intervals, and the clamping mechanisms are arranged on the supporting seats. By means of the arrangement of the clamping mechanism, the push rod can drive the rack to be linked along with rotation of the cam, clamping operation of the motor shells is achieved, the clamping device is simple and efficient, meanwhile, through the arrangement of the multiple supporting bases, the clamping device can conduct clamping operation on the multiple motor shells at a time, and the working efficiency is improved. And the multiple clamping mechanisms can be controlled to be synchronously linked through one driving device, multi-station machining can be carried out while operation is easy, the production quality of products is guaranteed, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor shell processing equipment technical field especially is related to a kind of motor shell positioning clamping device. BACKGROUND

[0002] The cover of motor is usually called motor shell or motor protective cover, motor cover, usually by professional person is called motor shell or motor protective cover, is the important component of motor, this cover not only provides physical protection for motor, prevents dust, dirt and water and other environmental factors from causing damage to the inside of motor, also can ensure the normal operation of motor, prolong its service life.

[0003] At present, in the machining operation of motor shell, such as opening, polishing etc., motor shell is often fixed and positioned by positioning clamping device, and then further machining operation can be carried out on motor shell, to avoid the position of motor shell changing in the process of machining.

[0004] In related technology, since the current positioning clamping device is mostly combined with linkage by multiple clamping jaws, and is in abutment with motor shell, to realize the fixing effect of motor shell, the clamping jaws in one device generally need a set of driving device to drive, if multiple motor shells need to be machined simultaneously, multiple positioning clamping devices and driving equipment matched with the devices need to be used, not only the operation is complicated, but also multiple motor shells cannot be pressed tightly synchronously and quickly, only one by one operation can be carried out, multiple workstations cannot be machined simultaneously at one time, which seriously affects work efficiency. SUMMARY

[0005] In order to solve the problem that the current positioning clamping device cannot realize multiple workstations machining simultaneously at one time, the utility model provides a kind of positioning clamping device for motor shell.

[0006] The utility model provides a kind of positioning clamping device for motor shell adopts following technical scheme:

[0007] A kind of positioning clamping device for motor shell, comprising:

[0008] Supporting table, the supporting table is connected with base, the base is fixed with support seat, the inside of the support seat is provided with installation cavity, and the overall structure of the base and the support seat combination is equidistantly provided with multiple on the supporting table;

[0009] The clamping mechanism is arranged on the support seat and comprises a clamping groove, a clamping jaw, a cam, a push rod, a linkage gear and a rack, the clamping groove is concave in the side wall of the support seat, the clamping jaw is rotatably connected in the clamping groove, the cam is rotatably connected at the center of the installation cavity of the support seat, the push rod is slidably connected on the support seat, one end of the push rod is slidably abutted at the edge of the cam, the other end is slidably abutted at the bottom end of the clamping jaw, the linkage gear is coaxially fixed on the cam, the support seat is provided with a notch, the rack is slidably connected in the notch and engaged with the linkage gear.

[0010] By adopting the above technical scheme, the push rod can drive the rack linkage with the rotation of the cam, thereby realizing the clamping operation of the motor shell. The clamping device can simultaneously clamp multiple motor shells at a time through the arrangement of multiple support seats, and can control multiple clamping mechanisms to synchronize linkage through a set of driving devices, which is simple to operate and can also perform multi-station processing, ensuring the production quality of the product and improving the production efficiency.

[0011] Optionally, one end of the rack is provided with a threaded rod, the other end is provided with a threaded hole, and a transmission rod is arranged between adjacent two racks, and the transmission rod is connected with the rack through threads.

[0012] By adopting the above technical scheme, the transmission rod is arranged to enable multiple racks to synchronize linkage through a set of driving devices.

[0013] Optionally, a butt joint rod is fixed in the clamping groove, the clamping jaw is rotatably connected on the butt joint rod, and a torsional spring is sleeved on the butt joint rod, one end of the torsional spring is fixed on the butt joint rod, and the other end is fixed on the clamping jaw.

[0014] By adopting the above technical scheme, the torsional spring is used to make the clamping jaw rotate and open quickly for the next clamping operation.

[0015] Optionally, the rack is provided with a limiting rod at both ends, and the adjacent two limiting rods are symmetrically arranged and located on the both sides outside the support seat.

[0016] By adopting the above technical scheme, the limiting rod is used to limit the rack to avoid the rack from slipping out of the support seat.

[0017] Optionally, the support seat is provided with a connecting hole at the top edge, and a positioning support rod is detachably arranged in the connecting hole.

[0018] By adopting the above technical scheme, the positioning support rod is used to support and position the motor shell, ensuring the accuracy of clamping.

[0019] Optionally, the two ends of the push rod are embedded with balls, and the balls respectively roll against the clamping jaw and the cam.

[0020] By using the above technical scheme, the wear of the two ends of the push rod is reduced by the balls.

[0021] Optionally, the top of the supporting table is provided with a plurality of round holes, the periphery of the round hole is provided with a threaded hole, the base is arranged at the axis of the round hole, and the base is detachably locked in the threaded hole by a bolt.

[0022] By using the above technical scheme, the base can be quickly disassembled and assembled with the supporting table according to the actual situation by the bolt.

[0023] In summary, the utility model has at least one of the following beneficial technical effects:

[0024] By arranging the clamping mechanism, the push rod can drive the rack linkage with the rotation of the cam, thereby realizing the clamping operation of the motor shell. The clamping device can clamp multiple motor shells at a time through the arrangement of multiple supporting seats, and can control multiple clamping mechanisms to be synchronized through a group of driving devices. The operation is simple, and multiple workstations can be processed to ensure the production quality of the product and improve the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is an external structure schematic diagram of a motor shell positioning and clamping device in the embodiment.

[0026] Figure 2 is a supporting seat and its overall connection structure schematic diagram in the embodiment.

[0027] Figure 3 is a clamping mechanism structure schematic diagram in the embodiment.

[0028] Figure 4 is a cam connection structure schematic diagram in the embodiment.

[0029] Figure 5 is a torsion spring and its connection structure schematic diagram in the embodiment.

[0030] BRIEF DESCRIPTION OF DRAWINGS:

[0031] 1, supporting table; 2, base; 3, supporting seat; 4, clamping mechanism; 41, clamping groove; 42, clamping jaw; 43, cam; 44, push rod; 45, linkage gear; 46, rack; 47, transmission rod; 48, butt joint rod; 49, torsion spring; 5, limiting rod; 6, connecting hole; 7, positioning support rod. DETAILED DESCRIPTION

[0032] The utility model discloses a kind of motor shell positioning clamping devices. Figures 1-5 The utility model is further described in detail.

[0033] The utility model discloses an embodiment of a kind of motor shell positioning clamping devices.

[0034] It should be noted that in the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model.

[0035] Refer to Figure 1 And Figure 2 A kind of motor shell positioning clamping devices, including supporting table 1, base 2, support seat 3 and clamping mechanism 4, supporting table 1 is connected with base 2, base 2 is fixed with support seat 3, the inside of support seat 3 is provided with installation cavity, and the overall structure of base 2 and support seat 3 combination is equidistantly provided with multiple on supporting table 1, clamping mechanism 4 is set on support seat 3, and clamping mechanism 4 includes slot 41, jaw 42, cam 43, push rod 44, linkage gear 45 and rack 46, the setting of clamping mechanism 4 makes push rod 44 can drive rack 46 linkage along with the rotation of cam 43, to realize the clamping operation for motor shell, simple and efficient, at the same time, through the setting of multiple support seats 3, the clamping device can simultaneously carry out clamping operation to multiple motor shells at a time, and multiple clamping mechanisms 4 can be controlled by a group of driving devices to carry out linkage synchronously, simple operation can also carry out multi-station processing, ensure the production quality of product, improve production efficiency.

[0036] Specifically, slot 41 is concavely arranged on the side wall of support seat 3, jaw 42 is rotatably connected in slot 41, cam 43 is rotatably connected at the center of installation cavity of support seat 3, push rod 44 is slidably connected on support seat 3, and one end of push rod 44 is slidably abutted at the edge of cam 43, the other end is slidably abutted at the bottom end of jaw 42, linkage gear 45 is coaxially fixed on cam 43, slot is provided on support seat 3, rack 46 is slidably connected in slot, and is engaged with linkage gear 45.

[0037] Refer to Figure 3 And Figure 4Specifically, in the utility model, regarding the rack 46, one end of the rack 46 is provided with a threaded rod, the other end is provided with a threaded hole, and a transmission rod 47 is arranged between the adjacent two racks 46, the transmission rod 47 is connected with the rack 46 through the thread, and the setting of the transmission rod 47 enables the plurality of racks 46 to be synchronously linked through a group of driving devices.

[0038] With reference to Figure 5 In the utility model, the butt joint rod 48 is fixed in the clamping groove 41, the clamping jaw 42 is rotatably connected to the butt joint rod 48, the torsional spring 49 is sleeved on the butt joint rod 48, one end of the torsional spring 49 is fixed on the butt joint rod 48, the other end is fixed on the clamping jaw 42, and the elastic force of the torsional spring 49 enables the clamping jaw 42 to quickly rotate and open, so that the clamping operation of the next time is facilitated.

[0039] The two ends of the rack 46 are provided with limiting rods 5, and the adjacent two limiting rods 5 are symmetrically arranged and located on the two sides outside the supporting seat 3, the limiting rods 5 are used for limiting the rack 46, so that the rack 46 is prevented from slipping out of the supporting seat 3.

[0040] Specifically, the connecting hole 6 is arranged at the top edge of the supporting seat 3, and the positioning support rod 7 is detachably arranged in the connecting hole 6, the positioning support rod 7 is used for supporting and positioning the motor shell, and the accuracy of clamping is ensured.

[0041] In the utility model, the two ends of the push rod 44 are embeddedly provided with rolling balls, and the rolling balls respectively roll against the clamping jaw 42 and the cam 43, and the rolling balls are used for reducing the abrasion of the two ends of the push rod 44.

[0042] The top of the supporting table 1 is provided with a plurality of round holes, the periphery of the round hole is provided with a threaded hole, the base 2 is arranged at the axis of the round hole, and the base 2 is detachably locked in the threaded hole through bolts, and the bolts are used for enabling the base 2 to be quickly disassembled and assembled with the supporting table 1 according to the actual situation.

[0043] The utility model discloses an implementation principle of a motor shell positioning and clamping device, which comprises the following steps: first, fixing the base 2 on the supporting table 1 through bolts; then, connecting the transmission rod 47 between the adjacent two racks 46, and connecting one of the racks 46 with the telescopic part of the external driving device, such as a pneumatic cylinder; then, placing the motor shell to be clamped on the top of the supporting seat 3; then, driving the rack 46 to slide through the external driving device, and driving the linkage gear 45 to mesh with the linkage through the rack 46; then, driving the cam 43 to rotate through the linkage gear 45, and then driving the push rod 44 to slide, driving the clamping jaw 42 to rotate through the push rod 44, and clamping and locking the motor shell.

[0044] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A positioning and clamping device for an electrical machine housing, characterized in that, Include: Supporting table (1), the base (2) is connected on the supporting table (1), the supporting seat (3) is fixed on the base (2), the mounting cavity is arranged in the supporting seat (3), and the overall structure of the base (2) and the supporting seat (3) is arranged equidistantly on the supporting table (1) multiple; Clamping mechanism (4) is arranged on the supporting seat (3), and the clamping mechanism (4) includes a clamping groove (41), a clamping jaw (42), a cam (43), a push rod (44), a linkage gear (45) and a rack (46), the clamping groove (41) is concave on the side wall of the supporting seat (3), the clamping jaw (42) is rotatably connected in the clamping groove (41), the cam (43) is rotatably connected at the center of the mounting cavity of the supporting seat (3), the push rod (44) is slidably connected on the supporting seat (3), one end of the push rod (44) is slidably connected to the edge of the cam (43), the other end is slidably connected to the bottom end of the clamping jaw (42), the linkage gear (45) is coaxially fixed on the cam (43), the supporting seat (3) is provided with a notch, the rack (46) is slidably connected in the notch and engaged with the linkage gear (45).

2. A device for positioning and clamping an electrical machine housing according to claim 1, characterized in that One end of the rack (46) is provided with a threaded rod, the other end is provided with a screw hole, and a transmission rod (47) is arranged between the adjacent two racks (46), and the transmission rod (47) is connected with the rack (46) through threads.

3. A device for positioning and clamping an electrical machine housing according to claim 1, characterized in that The clamping groove (41) is fixed with a butt rod (48), the clamping jaw (42) is rotatably connected on the butt rod (48), and a torsion spring (49) is sleeved on the butt rod (48), one end of the torsion spring (49) is fixed on the butt rod (48), and the other end is fixed on the clamping jaw (42).

4. A device for positioning and clamping an electrical machine housing according to claim 1, characterized in that The two ends of the rack (46) are provided with limit rods (5), and the adjacent two limit rods (5) are symmetrically arranged and located on the two sides of the supporting seat (3) outside.

5. A device for positioning and clamping an electrical machine housing according to claim 1, characterized in that The top edge of the supporting seat (3) is provided with a connecting hole (6), and a positioning support rod (7) is detachably arranged in the connecting hole (6).

6. A device for positioning and clamping an electrical machine housing according to claim 1, characterized in that The two ends of the push rod (44) are embedded with balls, and the balls are respectively in rolling abutment with the clamping jaw (42) and the cam (43).

7. A device for positioning and clamping an electrical machine housing according to claim 1, characterized in that The supporting table (1) is provided with a plurality of round holes in the top, and a screw hole is arranged around the round hole, the base (2) is arranged at the axis of the round hole, and the base (2) is detachably locked in the screw hole through bolts.

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