CN218677946U - Screw placing guide jig and charging gun - Google Patents

Abstract

The utility model relates to a direct current rifle assembly field that charges discloses a place screw direction tool and rifle that charges, and this application is through setting up direction tool body to and seted up guide way, guide post and funnel guide way on direction tool body, install the screw is supplementary on the inside fixed subassembly of rifle and the rifle shell that charges. Utilize direction tool body installation screw, can install the screw on the rifle shell smoothly, solve the installation in-process screw and place the problem inaccurate, that need relapse the adjustment many times to and the screw is put the problem of turning over, play the self-calibration effect simultaneously, promoted the operating efficiency and operate the accuracy greatly.

Description

Screw placing guide jig and charging gun

Technical Field

The utility model belongs to the technical field of the direct current rifle assembly that charges and specifically relates to place screw direction tool and rifle that charges.

Background

The rifle fixed plate subassembly that charges when the assembly is in the rifle shell, need use screw and rifle shell fixed locking, but because the screw guide hole is too long, there is certain distance simultaneously screw guide hole and rifle shell upper surface, lead to placing the screw and go into the guide hole in-process and can't place accurately and put into, and put into and produce the screw backward easily, need just can place the screw through appurtenance and put into place, the operation is inconvenient and efficiency is slow.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a place screw direction tool and rifle that charges aims at solving among the prior art rifle assembly process that charges and places the problem that the screw operation is inconvenient, efficiency is slow.

The utility model discloses a realize like this, a place screw direction tool, including the direction tool body, the direction tool body is used for assisting the installation to the screw, is provided with guide way, guide post on the direction tool body, and the guide post setting is at direction tool body reverse side, and the guide way runs through in guide post both ends face, and guide way and guide post are used for placing the screw.

Preferably, still be provided with the funnel guide way on the direction tool body, the funnel guide way setting is positive at the direction tool body, and the central axis of guide way, guide post and funnel guide way is located same straight line.

Preferably, the guide post is provided with a position-avoiding trimming edge, the two ends of the position-avoiding trimming edge are coplanar with the two ends of the guide post, and the width of the position-avoiding trimming edge is equal to the radius of the end face of the guide post.

Preferably, the funnel guide way centers on for an cambered surface the rotatory formation of guide way, and the bottom surface and the terminal surface of guide way of funnel guide way are connected, and the top surface radius of funnel guide way is greater than the terminal surface radius of guide way, and the tooth end of screw passes the funnel guide way, and the cross mouth end of screw is placed in the funnel guide way.

Preferably, the guiding jig body is further provided with a positioning groove.

Preferably, the guide jig body is provided with a terminal clearance groove.

Preferably, still be provided with on the direction tool body and get and put the boss, get and put the boss setting on the left and right sides face of direction tool body.

Preferably, the guide jig body is further provided with at least one lightening hole, the lightening holes are distributed on the front surface and the back surface of the guide jig body, and the lightening holes can be through holes or blind holes.

A charging gun is characterized by comprising a screw placing guide jig, a fixing plate assembly and a gun shell, wherein the screw placing guide jig is any one of the screw placing guide jigs.

Preferably, the fixed plate subassembly inlays in the rifle shell, places screw direction tool and fixed plate subassembly swing joint, and places the rifle shell terminal surface butt of screw direction tool and rifle shell.

Compared with the prior art, this application is through setting up the direction tool body to and seted up guide way, guide post and funnel guide way on the direction tool body, with the screw assistance-mounting on the inside fixed subassembly of rifle and rifle shell of charging rifle. Utilize direction tool body installation screw, can install the screw on the rifle shell smoothly, solve the installation in-process screw and place the problem inaccurate, that need relapse the adjustment many times to and the screw is put the problem of turning over, play the self-calibration effect simultaneously, promoted the operating efficiency and operate the accuracy greatly.

Drawings

Fig. 1 is a schematic view of an overall structure of a charging gun according to an embodiment of the present invention;

fig. 2 is an exploded view of the overall structure of the charging gun according to the embodiment of the present invention;

fig. 3 is a front view of a charging gun according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of a charging gun "B-B" provided in an embodiment of the present invention;

fig. 5 is a schematic front view of a screw guiding jig according to an embodiment of the present invention;

fig. 6 is a schematic view of the back of the screw guiding jig according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

Referring to fig. 1 to 6, a screw placing guide jig comprises a guide jig body 1, wherein the guide jig body 1 is used for assisting in installing a screw 4, and a fixing plate assembly 2 is installed on a gun shell 3 through the screw 4. Utilize 1 installation screw 4 of direction tool body, can install screw 4 on rifle shell 3 smoothly, solve the installation in-process screw and place the problem that inaccurate, need relapse the adjustment many times to and the screw is put the problem of turning over, play the self-calibration effect simultaneously, promoted the operating efficiency and operate the accuracy greatly.

In this embodiment, the fixed plate assembly 2 is embedded into the gun shell 3, the guiding jig body 1 abuts against the gun shell end face 302, the screw guide groove 201 on the fixed plate assembly and the self-tapping screw hole 301 are aligned, the guiding jig body 1 covers the fixed plate assembly 2, and the screw 4 penetrates through the guiding jig body 1 to lock the fixed plate assembly 2 onto the gun shell 3. Specifically, the guiding jig body 1 is further provided with a guiding groove 101, and a central axis of the guiding groove 101 is located on the same straight line with a central axis of the screw guiding groove 201 on the fixing component 2. In order to align the guide groove 101 with the screw guide groove 201 of the fixing component 2 better, the guide post 102 is arranged on the reverse side of the guide fixture body 1, the central axis of the guide post 102 and the central axis of the guide groove 101 are located on the same straight line, and the guide groove 101 penetrates through two end faces of the guide post 102. In addition, the guide post 102 is further provided with a avoiding cut edge 103 for avoiding structures on the fixed plate assembly 2 except for the terminal, preferably, two ends of the avoiding cut edge 103 are coplanar with two ends of the guide post 102, and the width of the avoiding cut edge 103 is equal to the radius of the end face of the guide post 102, so that the guide post 102 can be ensured to guide the guide groove 101, and the structures on the fixed plate assembly 2 can be avoided to the maximum extent.

Further, the front surface of the guide jig body 1 is further provided with a funnel guide groove 104, the funnel guide groove 104 is formed by rotating an arc surface around the guide groove 101, the central axis of the funnel guide groove 104 and the central axis of the guide groove 101 are positioned on the same straight line, the bottom surface of the funnel guide groove 104 is connected with the end surface of the guide groove 101, and the radius of the top surface is larger than that of the end surface of the guide groove 101. The tooth end of screw 4 passes funnel guide way 104, and the cross mouth end is placed in funnel guide way 104, can carry out preliminary adjustment to the screw when placing the screw through setting up funnel guide way 104, can play the effect of self-calibration simultaneously.

Further, the guiding jig body 1 is further provided with a positioning groove 105, the positioning groove 105 is sleeved on the periphery of the DC terminal 202 on the fixing component 2, so as to ensure that the guiding groove 101 is aligned with the screw guiding groove 201, and the reverse side of the guiding jig body 1 is contacted with the gun case end face 302 of the gun case 3 to form more stable positioning.

Further, the guiding jig body 1 is provided with a terminal clearance groove 106 for avoiding the signal terminal 203 and the PE terminal 204 on the fixing plate assembly 2, and ensuring that the signal terminal 203 and the PE terminal 204 are not affected in the installation process.

In a preferred embodiment, the guiding jig body 1 is further provided with a pick-and-place boss 107, and the pick-and-place boss 107 is arranged on the left side surface and the right side surface of the guiding jig body 1, so that the guiding jig body 1 can be conveniently placed and taken out.

In a preferred embodiment, the guiding jig body 1 is further provided with at least one lightening hole 108 for lightening the weight, and the lightening holes 108 are distributed on the front and back surfaces of the guiding jig body 1 and can be through holes or blind holes.

In another embodiment, a charging gun includes a screw placing guide jig body, a fixing plate assembly 2 and a gun housing 3, wherein the screw placing guide jig body is the screw placing guide jig body according to any one of the embodiments.

The principle does in this application's work: detain direction tool body 1 in rifle shell 3, carry out each other set location through constant head tank 105 and DC terminal 202, the back is taken one's place to the box, put into direction tool body 1 with screw 4, can carry out preliminary adjustment to the screw 4 of placing through funnel guide way 104, play the effect of self-calibration simultaneously, after the self-calibration, screw 4 slides in screw guide slot 201 through tool guide way 101 thereby send screw 4 into self-tapping screw hole 301 oral area smoothly, rethread electric screwdriver instrument locks screw 4 into self-tapping screw hole 301 in, form firm retaining member, then take out direction tool body 1 and accomplish this technology operation, this application has solved and has placed the screw inaccurate, action such as adjustment many times is repeatedly needed, and the screw problem of putting the reflexively has been solved, play the self-calibration effect simultaneously, great promotion operating efficiency, and operation accuracy.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The guide jig for placing the screws is characterized by comprising a guide jig body, wherein the guide jig body is used for assisting in installing the screws, a guide groove and a guide post are arranged on the guide jig body, the guide post is arranged on the reverse side of the guide jig body, the guide groove penetrates through two end faces of the guide post, and the guide groove and the guide post are used for placing the screws.

2. The screw placement guide jig of claim 1, wherein the guide jig body is further provided with a funnel guide groove, the funnel guide groove is arranged on the front surface of the guide jig body, and the central axes of the guide groove, the guide post and the funnel guide groove are positioned on the same straight line.

3. The screw placing guide jig as claimed in claim 2, wherein the guide post is provided with a avoiding cut edge, two ends of the avoiding cut edge are coplanar with two ends of the guide post, and the width of the avoiding cut edge is equal to the radius of the end surface of the guide post.

4. A screw placement guide jig according to claim 2, wherein the funnel guide groove is formed by rotating an arc surface around the guide groove, the bottom surface of the funnel guide groove is connected with the end surface of the guide groove, the radius of the top surface of the funnel guide groove is larger than the radius of the end surface of the guide groove, the tooth end of the screw passes through the funnel guide groove, and the cross-shaped end of the screw is placed in the funnel guide groove.

5. The screw-placing guide jig of claim 1, wherein the guide jig body is further provided with a positioning groove.

6. A screw placement guide jig according to claim 1, wherein the guide jig body is provided with a terminal clearance groove.

7. The guiding jig for placing screws of claim 1, wherein the guiding jig body is further provided with pick-and-place bosses, and the pick-and-place bosses are arranged on the left and right side surfaces of the guiding jig body.

8. The screw placement guide jig of claim 1, wherein the guide jig body is further provided with at least one lightening hole, the lightening holes are distributed on the front surface and the back surface of the guide jig body, and the lightening holes can be through holes or blind holes.

9. A charging gun, comprising a screw placing guide jig, a fixing plate assembly and a gun shell, wherein the screw placing guide jig is the screw placing guide jig according to any one of claims 1 to 8.

10. The charging gun according to claim 9, wherein the fixing plate assembly is embedded in the gun housing, the screw placement guide jig is movably connected to the fixing plate assembly, and the screw placement guide jig abuts against an end face of the gun housing.

Images