CN216502878U

CN216502878U - Rotor clamping tool

Info

Publication number: CN216502878U
Application number: CN202122700139.5U
Authority: CN
Inventors: 黄昭坤; 聂念玲; 陆大锦
Original assignee: Shenzhen Huixing Intelligent Electromechanical Co ltd
Current assignee: Shenzhen Huixing Intelligent Electromechanical Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-05-13
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a rotor clamping tool which comprises a supporting base and a rotor clamping part which is arranged on the supporting base and is provided with a rotor clamping cavity, wherein the rotor clamping part is connected with the supporting base, the rotor clamping part comprises a clamping part bottom and a peripheral side wall with an opened top, the clamping part bottom is movably connected with the supporting base, the peripheral side wall is hinged with the rotor clamping part top, an opening and closing door is arranged on the rotor clamping part top and is hinged with the peripheral side wall, and a lifting transmission assembly for driving the clamping part bottom to lift is arranged on the supporting base. The utility model can conveniently place and take out the rotor and can position and process the rotors with different specifications.

Description

Rotor clamping tool

Technical Field

The utility model relates to the technical field of clamping tools, in particular to a rotor clamping tool.

Background

At present, chinese patent with publication number CN 211889350U discloses an automatic mechanism that opens and shuts of rotor soldering tin, including the tool body, seted up the centre bore on the upper end surface of tool body, the constant head tank has been seted up on the left end inner wall of centre bore, the inside movable mounting of centre bore has rotor axial positioning circle, the inside fixed movable mounting of constant head tank has rotor groove pilot pin, the upper end swing joint of rotor axial positioning circle has tool lid one and tool lid two. This automatic mechanism that opens and shuts of rotor soldering tin, rotate through rotation axis one and rotation axis two through bearing one and bearing two, and then make rotation axis one and rotation axis two rotation direction opposite, and then make tool lid one and tool lid two open at the upper end of rotor axial positioning circle, and then make the tool accomplish automatic die sinking, make die sinking simple structure, and is simple to control, can be applied to full automated production, the work efficiency and the die sinking speed of die sinking have been improved, but also has some shortcomings, firstly the spring is easy to be out of shape, and then lead to automatic opening and shutting to fail, secondly the rotor centre gripping does not have the locator, the rotor slides easily appears, thirdly, the rotor can not carry out centre gripping processing to the rotor of different specifications.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a rotor clamping tool which has the advantages of simple structure, convenience in operation, capability of machining rotors with different specifications and the like.

In order to realize the purpose, the utility model provides the following technical scheme: the utility model provides a rotor clamping tool, includes and supports the base, sets up the rotor clamping part that just has rotor centre gripping chamber on supporting the base, and the rotor clamping part links up with supporting the base mutually, and the rotor clamping part includes clamping part bottom, lateral wall, clamping part top all around, is equipped with the drive clamping part bottom on supporting the base at rotor centre gripping intracavity elevating movement and horizontal movement's drive assembly, elevating drive assembly includes along the rack of horizontal direction motion, along the gear of circumferential motion, and the rack meshes with the gear mutually, rack and rack clamping part bottom fixed connection, it is provided with and supplies the rack to place and place the at least two-layer ladder of height is placed in order to adjust the rack to support the base.

The utility model is further configured to: the bottom of the clamping part is provided with a center hole for positioning the rotor, and the bottom of the clamping part is fixedly connected with the rack through a support rod.

The utility model is further configured to: the top of the clamping part is provided with an opening and closing door with an opening, the opening and closing door is hinged with the peripheral side walls, and the opening and closing door is linked with an opening and closing shifting needle for controlling the opening and closing of the opening and closing door.

The utility model is further configured to: the utility model discloses a pressure sensitive resistor, including opening and closing door, opening and closing door top is equipped with the piezo-resistor subassembly that flattens, and the piezo-resistor subassembly that flattens is by supreme down including in proper order being located opening and closing door top and being used for flattening piezo-resistor's tucking, being used for the tucking fixing base of fixed tucking, the lift transfer line that drives tucking oscilaltion, be used for with fixed and the fixed tool of axial lift of machine circumference.

The utility model is further configured to: the fixed jig is provided with a positioning needle for preventing the fixed jig from rotating in the circumferential direction.

By adopting the technical scheme, the rotor can be simply and conveniently put in or taken out, the rotor can be better subjected to soldering tin processing, and the firmness and the flatness of the soldering tin are ensured.

Drawings

FIG. 1 is an assembled view of a rotor holding tool of the present invention;

FIG. 2 is an exploded view of the construction of the rotor holding tool of the present invention;

FIG. 3 is a schematic view of an embodiment of the lift drive assembly of the present invention;

FIG. 4 is a schematic view of an embodiment of a piezo-resistor flattening assembly of the present invention;

FIG. 5 is a schematic view of an embodiment of the present invention.

Description of the drawings: 1. the device comprises a supporting base, 2. a rotor clamping part, 3. a rack, 4. a gear, 5. a rotating shaft, 6. a bearing, 7. a connecting supporting rod, 8. a step groove, 9. a bearing mounting hole, 10. a central hole, 11. a positioning groove, 12. a positioning key, 13. a rotor, 14. an opening and closing door, 15. a shifting needle, 16. a piezoresistor, 17. a pressing needle, 18. a pressing needle fixing seat, 19. a lifting sleeve, 20. a fixing jig and 21. a directional needle.

Detailed Description

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the utility model. In the description of the utility model, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the utility model, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

The utility model is further explained by combining the attached

drawings

1 and 2, and the rotor clamping tool comprises a supporting base 1 and a rotor clamping part 2 which is arranged on the supporting base 1 and is provided with a rotor clamping cavity, wherein the rotor clamping part 2 is connected with the supporting base 1, the rotor clamping part 2 comprises a clamping part bottom, peripheral side walls and a clamping part top, and a transmission assembly for driving the bottom of the clamping part 2 to move up and down and horizontally in the rotor clamping cavity is arranged on the supporting base 1.

In this embodiment, in order to more conveniently process the fixture, the structure of rotor clamping part 2 can be changed, rotor clamping part 2 can set up alone, rotor 13 can be placed in the centre gripping cavity of rotor clamping part 2 in advance, rotor 13 is connected fixedly through positioning key 12 and constant head tank 11 on 2 inner walls of rotor clamping part, can set up the lug on 2 bottoms of rotor clamping part, be equipped with the recess unanimous with it shape size on supporting base 1 simultaneously, make rotor clamping part 2 can buckle on supporting base 1, rotor clamping part 2 installs and links up the mode and still can use bolted connection, threaded connection, cup joint mode etc. on supporting base 1.

FIG. 3 is a schematic view of an embodiment of a lifting transmission assembly of the present invention, the lifting transmission assembly includes a rack 3 moving in a horizontal direction and a gear 4 moving in a circumferential direction, the rack 3 is engaged with the gear 4, the rack 3 is fixedly connected with the bottom of a rack clamping portion, a support base 1 is provided with at least two layers of steps for placing the rack 3 to adjust the placing height of the rack 3, the bottom of the clamping portion is provided with a central hole 10 for positioning a rotor 13, and a support rod 7 is fixedly connected between the bottom of the clamping portion and the rack 3; the transmission performance is high, and the security is good, and the benefit of elevating system design like this lies in can adjusting when joint support pole 7 rises or falls to be connected with the pivot of different rotors, and then can adjust the location of rotor 13 position, can carry out soldering tin processing to the rotor better, ensures the firmness and the roughness of soldering tin.

In this embodiment, the lifting transmission assembly can be fixedly connected to the gear 4 by using the rack 3, and can also control the transmission by using a worm gear and worm transmission manner, the worm is fixedly connected to the support base and is engaged with the worm gear which moves in the circumferential direction, so as to drive the rotation shaft to rotate, or the rotation shaft 5 can be driven to rotate by using a belt transmission manner or a chain transmission manner.

Fig. 4 is a schematic view of an embodiment of the piezoresistor flattening assembly of the utility model, wherein an opening and closing door 14 with an opening is arranged at the top of a rotor clamping part 2, the opening and closing door 14 is hinged with the peripheral side wall, the opening and closing door 14 is linked with an opening and closing shifting needle 15 for controlling the opening and closing of the opening and closing door, a piezoresistor 16 flattening assembly is arranged above the opening and closing door 15, the piezoresistor 16 flattening assembly sequentially comprises a pressing needle 17, a pressing needle fixing seat 18, a lifting transmission rod 19 and a fixing jig 20, the pressing needle 17 is located above the opening and closing door 15 and used for flattening the piezoresistor, the pressing needle fixing seat 18 is used for fixing the pressing needle, the lifting transmission rod 19 drives the pressing needle 17 to lift up and down, the fixing jig 20 is used for being circumferentially fixed with a machine and lifting axially, and the fixing jig 20 is provided with a positioning needle 21 for preventing the fixing jig 20 from circumferentially rotating.

In this embodiment, besides using the positioning pin 21 to prevent circumferential rotation of the fixture 20, the fixture 20 can be prevented from circumferential rotation by means of bolt fastening, and the bottom end of the fixture 20 can be connected to the lifting transmission rod 19 by means of screw connection, a bearing and a transmission shaft are arranged in the lifting transmission rod 19, when soldering, the lifting transmission rod 19 is lifted to adjust the contact position of the pressing pin 17 and the varistor 16, the pressing pin fixing seat 18 is located at the bottom end of the lifting transmission rod 19 and connected to the pressing pin 17, and is mainly used for stabilizing the pressing pin 17 and avoiding deviation of soldering points caused by severe shaking, thereby improving production efficiency.

Fig. 5 is a schematic view of an embodiment of the support base of the present invention, the support base 1 has a structure in which symmetrical grooves are formed on the side surfaces, a stepped groove 8 is formed on the inner wall of the groove, the stepped groove 8 penetrates the inner wall of the symmetrical grooves, a central hole 10 of the support base 1 penetrates the entire support base 1, bearing mounting holes 9 are formed in the support base 1 and the rotor clamping portion 2, bearings 6 are mounted in the bearing mounting holes 9, the peripheral side walls of the rotor clamping portion 2 are connected with the support base 1 and the opening and closing door 14 to form a relatively sealed clamping cavity, the clamping cavity is used for placing and processing a rotor 13, and the rotor 13 is fixed in the cavity through a positioning key 12, so that the rotor 13 can be stably processed.

In this embodiment, the design of whole support base 1 is simple and practical, and some centre bores 10 and ladder groove 8 are seted up and are convenient and lift transmission's cooperation, in addition, in fact also can directly set up a centre gripping cavity on support base 1, need not be connected with support base 1 and opening and closing door 14, only need set up the centre gripping cavity on support base 1 inner centre bore 10, and the top sets up an end cover, alright form a centre gripping cavity.

The implementation principle of the embodiment of the application is as follows: when the rack 3 is pressed, the gear 4 movably connected with the rack 3 drives the rotating shaft 5 to rotate together in different directions, the opening and closing door 14 fixed on the rotating shaft 5 is in linkage connection with the opening and closing shifting needle 15 for controlling the opening and closing of the opening and closing shifting needle to open, the rotor 13 is placed, the rotating shaft on the rotor 13 is connected with the connecting support rod 7, and after the position of the rotor 13 in the clamping cavity is adjusted, the piezoresistor 16 flattening assembly above the opening and closing door begins to process the rotor 13.

The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention should not be limited thereby, and any insubstantial changes and modifications made by those skilled in the art based on the present invention are within the scope of the present invention.

Claims

1. The utility model provides a rotor clamping tool, includes and supports the base, sets up the rotor clamping part that just has rotor centre gripping chamber on supporting the base, and the rotor clamping part links up with supporting the base mutually, and the rotor clamping part includes clamping part bottom, lateral wall, clamping part top all around, is equipped with drive clamping part bottom on supporting the base at the transmission assembly of rotor centre gripping intracavity elevating movement and horizontal movement, characterized by: the transmission assembly comprises a rack moving in the horizontal direction and a gear moving in the circumferential direction, the rack is meshed with the gear and is fixedly connected with the bottom of the rack clamping part, and the supporting base is provided with at least two layers of steps for the rack to be placed so as to adjust the placement height of the rack.

2. A rotor gripping tool as claimed in claim 1, wherein: the bottom of the clamping part is provided with a center hole for positioning the rotor, and the bottom of the clamping part is fixedly connected with the rack through a support rod.

3. A rotor gripping tool as claimed in claim 1 or claim 2, wherein: the top of the clamping part is provided with an opening and closing door with an opening, the opening and closing door is hinged with the peripheral side walls, and the opening and closing door is linked with an opening and closing shifting needle for controlling the opening and closing of the opening and closing door.

4. A rotor gripping tool as claimed in claim 3, wherein: the utility model discloses a pressure sensitive resistor, including opening and closing door, opening and closing door top is equipped with the piezo-resistor subassembly that flattens, and the piezo-resistor subassembly that flattens is by supreme down including in proper order being located opening and closing door top and being used for flattening piezo-resistor's tucking, being used for the tucking fixing base of fixed tucking, the lift transfer line that drives tucking oscilaltion, be used for with fixed and the fixed tool of axial lift of machine circumference.

5. A rotor gripping tool as claimed in claim 4, wherein: the fixed jig is provided with a positioning needle for preventing the fixed jig from rotating in the circumferential direction.