CN2474289Y - Improved structure of machine locking handle - Google Patents

Abstract

The utility model relates to a machine locking handle improvement structure, it mainly lies in improving the structure of prior art locking handle, often takes place to thread the situation that pole and screw pine take off because of the vibrations of machine, moreover, the button of prior art structure threads the combination of spiral shell of pole and screw, and the assembly time is consumed on the operation rather than meeting the industry demand, therefore, the utility model discloses an extend to be equipped with a connecting handle on the terminal surface of screw rod connecting end, and have surplus face, ring protruding and ring concave structure in the shaping of connecting handle tip, and in button cover inslot wall shaping bevel edge, convex part and concave part, so after making the connecting handle of button and screw rod overlap and establish, can be with firm combination and can not have and break away from worry, so even machine vibrations the utility model discloses the structure also can not receive the influence.

Description

Improved structure of machine locking handle

The utility model relates to an improved structure of a machine locking handle, more specifically, the utility model relates to an improved structure of a rotary control locking handle used for locking machines, molds, etc.

Please refer to shown in Fig. 1 (from No. 424674 of Taiwan Patent Announcement No.), this is the locking handle structure that is used for locking the machine tool components in industry, and it mainly consists of handle 10, screw rod 11, spring 12 and Consists of button 13, wherein:

The handle 10 has a coupling groove 101 formed at one end, and a locking tooth 102 is arranged in the coupling groove 101, and a setting groove 103 is formed at the other end; There is a screw hole 112, and a locking tooth 113 is formed on the outer edge of the coupling end 111; the screw rod 11 is inserted into the coupling groove 101 of the handle 10 with its coupling end 111, and the locking tooth 102 and the locking tooth 113 are engaged; The spring 12 is arranged in the setting groove 103 of the handle 10, and the button 13 is arranged in the setting groove 103 after the spring 12, and the screw rod 131 at the end of the button 13 is connected with the screw hole 112 at the joint end 111 of the screw rod 11. Screw together, thereby completing the assembly of each component;

In use, rotating the handle can directly drive the screw to rotate, so as to carry out the locking and unloading operations of the machine tool components, and by pressing the button, the locking teeth and the locking teeth can be released to release the teeth, and the idle operation of the handle can be carried out;

The structure of the locking handle of the above-mentioned machine has many defects in implementation and use, and needs to be further improved; for example:

First, the key to the structural connection of the various components is the screwing of the screw rod of the button and the screw hole on the end surface of the screw rod. If the screw rod and the screw hole are loose, the matching relationship of each component will be displaced, and it will not be possible to Normal use; however, it is worth noting that the machine or implement will inevitably vibrate during use, so the above-mentioned situation where the screw rod and the screw hole are loosened often occurs;

Its two, as far as the industry is concerned, the components for assembling the locking handle are quite dependent on manual work, and with the above-mentioned prior art structure, the screwing combination of the button screw rod and the screw hole is quite labor-intensive in operation. It does not meet the needs of the industry.

It can be seen that the prior art locking handle structure has an actual demand for further improvement;

The main purpose of this utility model is to provide an improved structure for locking the handle of a machine. A connecting handle is extended from the end face of the connecting end of the screw rod, and a guide inclined surface, a ring convex and a ring concave structure are formed on the edge of the connecting handle; The inner wall of the button sleeve is formed with beveled edges, convex parts and concave parts; so that after the button and the connecting handle of the screw rod are nested, they can be firmly combined without worrying about detachment, so even if the machine vibrates, the structure of the utility model will not be affected .

The purpose of this utility model is achieved in this way: an improved structure for locking the handle of a machine, which mainly includes: a handle, one side of the joint end is formed with a joint groove, and the other side is formed with a setting groove, and the setting groove is combined with the joint groove Connected design; a screw rod, one end of which is shaped as a connecting end, and a connecting handle is extended on the end surface of the connecting end, the screw rod is used to insert the connecting handle through the combining groove of the handle, so that the connecting handle is located in the setting groove; a spring is sleeved on the screw rod The connecting handle is located in the groove of the handle; the button is provided with a sleeve groove inside, so as to be connected with the end of the screw connecting handle. It is characterized in that: a guide inclined surface, a ring convex and a ring concave structure are formed on the end edge of the connecting handle; and an inclined edge, a convex part and a concave part are formed on the inner wall of the button sleeve groove; The guide inclined surface and the inclined edge are sleeved and guided, so that the convex part and the ring concave are interlocked and fitted, and the concave part is interlocked and fitted with the ring convex, so that each component can be stably connected.

To sum up, the structure disclosed in the present utility model, due to the implementation of the operation, is provided with a connecting handle on the end surface of the connecting end of the screw rod, and a guide inclined surface, a ring convex and a ring concave structure are formed on the edge of the connecting handle; The inner wall of the button sleeve groove is formed with oblique edges, convex parts and concave parts; so that after the button and the connecting handle 34 of the screw rod are sleeved together, they can be firmly combined without worrying about separation, so even if the machine vibrates, the structure of the utility model will not be affected. Influence.

Fig. 1 is a three-dimensional exploded cross-sectional view of the structure of the prior art.

Fig. 2 is a three-dimensional exploded perspective view of the utility model.

Fig. 3 is a three-dimensional combined view of the utility model.

Fig. 4 is a combined sectional view of the utility model.

Figure number part:

10. Handle 101. Coupling end 102. Teeth

103. Setting groove 11. Screw 111. Joint end

112. Screw hole 113. Clamping tooth 12. Spring

13. Button 131. Screw rod 20. Handle

21. Coupling end 211. Coupling groove 212. Locking teeth

213. Setting slot 30. Screw 31. Connecting end

32. Clamping teeth 33. Thread 34. Connecting handle

341. Guide slope 342. Ring convex 343. Ring concave

40. Spring 50. Button 51. Slot

511. Beveled edge 512. Convex part 513. Concave part

Regarding the technology, means and other effects adopted by the utility model to achieve the above-mentioned purpose, a preferred feasible embodiment is now given and described in detail in conjunction with the drawings. It is believed that the above-mentioned purpose, characteristics and other advantages of the utility model , when a deep and specific understanding can be obtained from it; please refer to Figures 2, 3, and 4, the improved structure of a machine locking handle provided by the embodiment of the present invention, the locking handle is composed of a handle 20, a Screw rod 30, a spring 40 and a button 50 constitute; Wherein:

This handle 20, its one end is the coupling end 21, and coupling end 21 one side is formed with coupling groove 211, and then is provided with locking tooth 212 in coupling groove 211, and then is formed with setting groove 213 on the other side, and setting groove 213 is with coupling groove. 211 are communicated with each other (the internal wall is separated from each other); the handle 20 is for the operator to hold the rotary control;

One end of the screw 30 is formed as a connecting end 31, the outer edge of the connecting end 31 is formed with clamping teeth 32, and the other end of the screw 30 is formed with threads 33; There is a connecting handle 34, and a guide inclined surface 341, a ring convex 342 and a ring concave 343 are formed on the edge of the connecting handle 34; thereby, the screw rod 30 can be inserted into the connecting groove 211 of the handle 20 with the connecting handle 34, so that the locking teeth 32 is engaged with the locking teeth 212, and the connecting handle 34 is passed through and located in the setting groove 213;

The spring 40 is sleeved on the connecting handle 34 of the screw rod 30 and located in the groove 213 of the handle 20;

The button 50 is provided with a sleeve groove 51 in it, and an oblique edge 511, a convex portion 512 and a concave portion 513 are formed on the inner wall of the sleeve groove 51 port; Interlocking and fitting, and interlocking and fitting with the recess 513 and the ring 342, whereby each component can be stably connected (as shown in Figures 3 and 4);

It is worth mentioning that, after the sleeve groove 51 of the button 50 of the present invention fits with the connecting handle 34 of the screw rod 30, the button 50 cannot be removed directly unless the button 50 is destroyed; the design principle is explained as follows: , the utility model borrows the connecting handle 34 to form a guide inclined surface 341, and a beveled edge 511 is provided in the button 50, so when the sleeve groove 51 of the button 50 fits with the end of the connecting handle 34, it is through the guide inclined surface 341 and The guidance of the oblique edge 511 can force the ring protrusion 342 to fit into the recess 513, and the ring recess 343 to fit into the protrusion 512; Reverse limit function, so the button 50 can be firmly combined with the end of the connecting handle 34 and will not be arbitrarily disengaged;

Therefore, the structural design of the present utility model, even if the machine continues to vibrate during actual implementation, the button 50 and the connecting handle 34 will not be loosened, which will affect the overall combination. Therefore, the utility model can meet the actual needs of the industry, and There is no need to worry about the loosening of the structure; moreover, the combination of the button 50 and the connecting handle 34 of the present invention is a direct sleeve combination, so the component assembly can be quite simple and time-saving.

Claims (1)

1. machine lock handle structure-improved, it is mainly:

The leader, its binding end one side moulding has engagement groove, and side then forms groove is set in addition, and it is to communicate with engagement groove to establish that groove is set; One screw rod, an end is shaped to connecting end, and the end face of connecting end has extended one and has linked handle, and screw rod is linked the engagement groove that handle plugged handle, the binding handle is positioned at groove is set; One spring is the binding handle that is sheathed on screw rod, and be positioned at handle groove is set; One button, in establish the tool grooving, and must link pommel portion noose mutually with screw rod;

It is characterized in that: the pommel edge forms guiding incline, ring is protruding and encircle recessed structure in linking; And in button grooving inwall moulding beveled edge, protuberance and recess; When making the button and the binding handle of screw rod mutually sheathed, mat gets guiding incline and beveled edge carries out sheathed guiding, protuberance is closed with the recessed inlay card mutually of ring, and recess must close, and by this, makes each member be able to firm binding with the protruding inlay card mutually of ring.

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