CN219788223U - Clamping spring mounting jig - Google Patents

Abstract

The utility model discloses a clamp spring mounting jig, which relates to the field of guide tools for clamp spring press mounting, and has the technical scheme that: including bracing piece, depression bar and connecting piece, the one end of bracing piece is provided with the reference column, the reference column can insert to the centre tank of stator axle in, the one end that the depression bar is close to the reference column is provided with the jump ring pressure head, the overhead blowing groove that supplies the jump ring to put into that is provided with of jump ring towards the reference column, be provided with in the blowing groove and be used for adsorbing the magnet in the blowing inslot with the jump ring, the connecting piece sets up between the other end of bracing piece and the other end of depression bar, the depression bar can the connecting piece be splayed for the bracing piece and opens and shuts. The utility model has the advantages of simple structure, low production cost, simple and convenient operation and high working efficiency.

Description

Clamping spring mounting jig

Technical Field

The utility model relates to the field of guide tools for clamping spring press fitting, in particular to a clamping spring fixture.

Background

The snap spring is a common mechanical element, belongs to one type of fastening piece, is widely applied to the design of motor component products, is installed in an annular groove of a stator shaft of a motor component, plays a role in preventing axial movement of parts on the stator shaft, and is required to be clamped into the annular groove of the stator shaft in the assembly process, wherein the stator shaft 6 shown in fig. 4 is provided with an annular groove 61, one end, close to the annular groove, is provided with a central groove 62 for positioning, and at present, besides manually pinching the snap spring and knocking the snap spring by a hammer, a plurality of installation jigs are also arranged on the market, such as a jig for installing the snap spring disclosed in China patent with publication number of CN204504693U, and the technical scheme is as follows: including base member, locating plate, be used for the punching press head of being connected with the punching press machine joint and be used for the bottom plate of being connected with the punching press workstation, the base member bottom is connected with the bottom plate, the locating plate dress is on the step that the base member middle part set up, offer a transverse through-hole that supplies inserted bar one end to pass on the locating plate, the diameter of transverse through-hole is slightly greater than the diameter of inserted bar, be connected with a transverse adjusting screw who is used for adjusting the inserted bar position on the base member, be equipped with lock nut on the adjusting screw, an opening that supplies the punching press head bottom to pass is offered at the base member top, an opening that supplies the jump ring to put into has all been offered to opening border symmetry both sides.

The mode during operation needs to insert the inserted bar in the horizontal through-hole, locks it through lock nut, then puts into the opening with the jump ring in, starts the punching machine, in the annular groove is gone into with the jump ring card through the drift of punching machine, this kind of mode complex operation, work efficiency is not high, and the structure is comparatively more complicated, manufacturing cost is higher.

There is therefore a need to propose a new solution to this problem.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the clamping spring fixture which has the advantages of simple structure, low production cost, simplicity and convenience in operation and high working efficiency.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a dress clamping spring tool, includes bracing piece, depression bar and connecting piece, the one end of bracing piece is provided with the reference column, the reference column can insert to the centre tank of stator axle in, the one end that the depression bar is close to the reference column is provided with the jump ring pressure head, be provided with the blowing groove that supplies the jump ring to put into towards the reference column on the jump ring pressure head, be provided with in the blowing groove and be used for adsorbing the magnet in the blowing inslot with the jump ring, the connecting piece sets up between the other end of bracing piece and the other end of depression bar, the depression bar can the connecting piece be splayed for the bracing piece and opens and shuts for rotation center.

In one embodiment, one end of the connecting piece is fixedly connected with the compression bar, and the other end of the connecting piece is hinged with the support bar through a hinge shaft.

In one embodiment, the clamp spring pressure head comprises a clamping seat fixed on the pressure rod and a clamping block fixedly connected with the clamping seat through a bolt, half grooves are respectively formed in the relative positions of the clamping block and the clamping seat, a discharging groove is formed between the two half grooves, the magnet is embedded into the clamping seat positioned in the discharging groove, and the discharging groove is an arc groove matched with the radian of the clamp spring.

In one embodiment, the cross section of the compression bar and the support bar is circular.

In one embodiment, the positioning column comprises a connecting column, and a plug-in column and a bolt column which are respectively fixed at two ends of the connecting column, wherein a threaded connecting groove is formed in the supporting rod, and the bolt column is in threaded connection with the threaded connecting groove.

In summary, the utility model has the following beneficial effects: when the clamping spring clamping device works, the positioning column is inserted into the central groove of the stator shaft, then one side, away from the bayonet, of the clamping spring is magnetically installed in the discharging groove, the pressing rod rotates towards the direction of the stator shaft, and when the bayonet of the clamping spring contacts with the annular groove of the stator shaft, the pressing rod is pressed down forcefully, so that the clamping spring can be clamped into the annular groove of the stator shaft.

Drawings

FIG. 1 is a schematic diagram of a clamp spring mounting jig according to an embodiment of the utility model;

FIG. 2 is a schematic diagram of a clamp spring press head in a clamp spring mounting jig according to an embodiment of the utility model;

fig. 3 is a schematic structural diagram of a positioning column in a clamp spring mounting jig according to an embodiment of the utility model.

Fig. 4 is a schematic structural view of a stator shaft.

In the figure: 1. a support rod; 2. a connecting piece; 3. a compression bar; 4. clamping spring pressure heads; 41. a clamping seat; 42. a clamping block; 43. a discharge groove; 5. positioning columns; 51. a bolt post; 52. a connecting column; 53. a plug-in column; 6. a stator shaft; 61. an annular groove; 62. a central slot.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

As shown in fig. 1 to 4, an embodiment of the present utility model provides a clamping spring fixture, which includes a support rod 1, a compression rod 3 and a connecting piece 2. One end of the supporting rod 1 is provided with a positioning column 5, the positioning column 5 can be inserted into a central groove 62 of the stator shaft 6, one end, close to the positioning column 5, of the pressing rod 3 is provided with a clamp spring pressing head 4, a discharge groove 43 for placing clamp springs is arranged on the clamp spring pressing head towards the positioning column 5, and a magnet for adsorbing the clamp springs in the discharge groove 43 is arranged in the discharge groove 43. The connecting piece 2 is arranged between the other end of the supporting rod 1 and the other end of the pressing rod 3, and the pressing rod 3 can be opened and closed in a splayed shape relative to the supporting rod 1 by taking the connecting piece 2 as a rotation center.

During operation, the positioning column 5 is inserted into the central groove 62 of the stator shaft 6, then one side, away from the bayonet, of the clamp spring is magnetically mounted in the discharge groove 43, the press rod 3 rotates towards the direction of the stator shaft 6, and when the bayonet of the clamp spring is in contact with the annular groove 61 of the stator shaft 6, the press rod 3 is pressed down forcefully, so that the clamp spring can be clamped into the annular groove 61 of the stator shaft 6.

The mode has the advantages of simple structure, low production cost, simple and convenient operation and high working efficiency.

In this embodiment, one end of the connecting piece 2 is fixedly connected with the compression bar 3, and the other end of the connecting piece 2 is hinged with the support bar 1 through a hinge shaft.

Through the arrangement, in operation, the compression bar 3 can rotate along with the connecting sheet around the hinge shaft, so that the compression bar 3 can be opened and closed relative to the support bar 1.

In this embodiment, jump ring pressure head 4 is including fixing the cassette 41 on depression bar 3 and through bolt and cassette 41 fixed connection's fixture block 42, the relative position of fixture block 42 and cassette 41 is provided with half groove respectively, forms between two half grooves put silo 43, magnet embedding sets up on the cassette 41 that is located put silo 43, put silo 43 be with the arc groove of jump ring radian adaptation.

Through setting up blowing groove 43 into the arc wall for the jump ring can be comparatively inseparable laminating in blowing groove 43, during the pressure equipment, the jump ring is difficult to take place to rock, is favorable to improving the pressure equipment precision, through the setting of magnet, makes the charging in-process, and the spring is difficult to drop.

In this embodiment, the cross sections of the compression bar 3 and the support bar 1 are circular.

The above arrangement allows for a better comfort and a better structural strength when holding the compression bar 3 and the support bar 1.

In this embodiment, the positioning column 5 includes a connection column 52, and a plug-in column 53 and a bolt column 51 fixed at two ends of the connection column 52, and the support rod 1 is provided with a threaded connection groove, and the bolt column 51 is in threaded connection with the threaded connection groove.

Through the arrangement, the positioning column 5 is detachable relative to the supporting rod 1, so that different positioning columns 5 can be replaced according to the diameter of the central groove 62 of the stator shaft 6, and the applicability is good.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (5)

1. The utility model provides a dress clamping spring tool which characterized in that: including bracing piece (1), depression bar (3) and connecting piece (2), the one end of bracing piece (1) is provided with reference column (5), reference column (5) can insert to the centre tank of stator axle in, the one end that depression bar (3) are close to reference column (5) is provided with jump ring pressure head (4), be provided with on the jump ring pressure head towards reference column (5) and supply jump ring placed blowing groove (43), be provided with in blowing groove (43) and be used for adsorbing the magnet in blowing groove (43) with the jump ring, connecting piece (2) set up between the other end of bracing piece (1) and the other end of depression bar (3), depression bar (3) can connecting piece (2) be splayed for bracing piece (1) and open and shut.

2. The clamp spring mounting jig according to claim 1, wherein: one end of the connecting piece (2) is fixedly connected with the compression bar (3), and the other end of the connecting piece (2) is hinged with the support bar (1) through a hinge shaft.

3. The clamp spring mounting jig according to claim 1, wherein: the clamp spring pressure head (4) comprises a clamping seat (41) fixed on the pressure rod (3) and a clamping block (42) fixedly connected with the clamping seat (41) through a bolt, half grooves are formed in the relative positions of the clamping block (42) and the clamping seat (41) respectively, a discharge groove (43) is formed between the two half grooves, a magnet is embedded into the clamping seat (41) arranged in the discharge groove (43), and the discharge groove (43) is an arc groove matched with the radian of the clamp spring.

4. The clamp spring mounting jig according to claim 1, wherein: the cross sections of the compression bar (3) and the support bar (1) are round.

5. The clamp spring mounting jig according to claim 1, wherein: the positioning column (5) comprises a connecting column (52), and a plug-in column (53) and a bolt column (51) which are respectively fixed at two ends of the connecting column (52), wherein a threaded connecting groove is formed in the supporting rod (1), and the bolt column (51) is in threaded connection with the threaded connecting groove.