Protective device for automatic machining of control valve screw

Abstract

The utility model discloses a protective device for automatic processing of a control valve screw, which relates to the technical field of screw processing and comprises a screw processing device main body. Sliding grooves are formed in the two sides of the surface of the upper end of the screw machining device body, a sliding seat is slidably mounted on the inner surfaces of the front ends of the sliding grooves, a grooving device is slidably mounted on the right side of the upper surface of the sliding seat, a supporting plate is mounted on the left side of the upper surface of the sliding seat, and a scrap removing structure is arranged on the inner surface of the supporting plate. Compared with an existing automatic machining device for a screw groove of a common screw, the protection device for automatic machining of the control valve screw has the advantages that chippings generated during grooving are scrubbed through rolling friction due to the arrangement of the friction rollers, the chippings are removed, the machining efficiency is improved, and the production cost is reduced. And chippings are swept down to prevent the chippings from remaining in the threaded groove, damage to the threaded groove in the process that the grooving device conducts grooving on the threaded rod is avoided, and the effect of protecting the threaded rod is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to screw rod processing technical field, concretely is a kind of protective device for control valve screw rod automatic processing. BACKGROUND

[0002] Screw rod needs to be slotted in processing technology, generally positioning screw rod both ends by clamp, then slotting screw rod using special tool.

[0003] For example, the patent document with application No. 202321457037.8 discloses a screw slot automatic processing device for screw rod, which comprises a lathe frame, a spindle box, a tailstock, a positioning chuck provided on the right side of the spindle box, a thimble provided on the left side of the tailstock, a tool holder table provided between the spindle box and the tailstock, a tool holder and a positioning seat installed on the tool holder table in front and back correspondence, a limiting block detachably installed on the front side of the positioning seat, and a thread turning tool installed on the opposite side of the tool holder; after the both ends of the screw rod are positioned by the positioning chuck and the thimble, the screw rod is rotated by the positioning chuck, the thread turning tool moves towards one side of the screw rod, the tool holder table drives the thread turning tool to move horizontally, and then the thread turning tool processes the screw rod to form a screw slot, and the limiting block is attached to the circumferential surface of the screw rod to form radial limitation. The device corresponds to the installation of the tool holder and the positioning seat on both sides of the screw rod, the limiting block on the positioning seat and the thread turning tool on the tool holder are oppositely arranged, when the thread turning tool processes the screw slot on the screw rod, the limiting block is attached to the circumferential surface of the screw rod to form radial limitation, which prevents the screw rod from deforming, stabilizes the overall stress of the screw rod, and improves product quality. However, the screw slot automatic processing device for screw rod has the problem that the debris generated during the thread slot cutting of the screw rod may remain inside the thread slot, which may cause damage to the thread rod if not cleaned in time.

[0004] Therefore, in view of the above problems, the present application provides a protective device for control valve screw rod automatic processing to solve the problems in the background art. TECHNICAL SOLUTION

[0005] The utility model aims at providing a protective device for control valve screw rod automatic processing to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a protective device for control valve screw rod automatic processing, comprising a screw rod processing device main body, slide grooves are formed on both sides of the upper end surface of the screw rod processing device main body, a sliding seat is slidably installed on the inner surface of the front end of the slide groove, a slotting device is slidably installed on the upper surface of the sliding seat, a supporting plate is installed on the left side of the upper surface of the sliding seat, a scrap removing structure is arranged on the inner surface of the supporting plate, the scrap removing structure comprises a supporting frame arranged on the inner surface of the supporting plate, a sliding block is slidably installed on the inner surface of the supporting frame, and a friction roller is rotatably installed on one end of the sliding block close to the supporting frame.

[0007] Preferably, the rear end surface of the sliding block is provided with a limiting slide rod, and the outer surface of the limiting slide rod is provided with a compression spring.

[0008] Preferably, the rear end inner surface of the sliding groove is slidably provided with a positioning structure, and the positioning structure is composed of a sliding frame and a jacking rod.

[0009] Preferably, the upper end surface of the supporting plate is provided with a rotating seat, and the side surface of the rotating seat is provided with a friction gasket.

[0010] Preferably, the inner surface of the rotating seat is rotatably provided with a rotating rod, and the front end outer surface of the rotating rod is provided with a threaded groove.

[0011] Preferably, the outer surface of the threaded groove is spirally provided with a rotating sleeve, and the rotating sleeve and the friction gasket are in frictional connection.

[0012] Preferably, the outer surface of the rotating rod is provided with a rotating plate, and the front end surface of the rotating plate is provided with a baffle.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The utility model discloses a screw rod machining device main body, sliding seat, slotting device, sliding groove, supporting plate, scrap removing structure, support frame, friction roller, sliding block, supporting block, limiting slide rod and compression spring are arranged, the scrap produced during slotting is brushed through the arrangement of the friction roller through rolling friction, and the scrap is swept down to avoid that the scrap remains in the inside of the threaded groove, so that the threaded groove is prevented from being damaged during the slotting of the slotting device on the screw rod, and the threaded rod protection effect is achieved.

[0015] 2. The utility model discloses the setting of rotating seat, rotating rod, friction gasket, rotating sleeve, rotating plate, baffle, threaded groove and positioning structure, and the scrap produced during the slotting of the slotting device on the screw rod is blocked through the setting of the baffle, and the splashing scrap is prevented from causing harm to workers. DRAWINGS

[0016] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the threaded rod protection structure schematic diagram of the utility model;

[0018] Figure 3 It is the utility model Figure 2 It is the enlarged structure schematic diagram of the utility model A place;

[0019] Figure 4 It is the baffle three-dimensional structure schematic diagram of the utility model.

[0020] In the diagram: 1. Main body of the screw processing device; 101. Sliding seat; 102. Grooving device; 103. Slide groove; 2. Support plate; 200. Chip removal structure; 201. Support frame; 202. Friction roller; 203. Sliding block; 204. Support block; 205. Limiting slide rod; 206. Compression spring; 3. Rotating seat; 301. Rotating rod; 302. Friction pad; 303. Rotating sleeve; 304. Rotating plate; 305. Baffle; 306. Threaded groove; 4. Positioning structure. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figures 1-2 As shown, a protective device for automatic machining of control valve screws includes a screw machining device body 1. Slide grooves 103 are formed on both sides of the upper surface of the screw machining device body 1. A sliding seat 101 is slidably mounted on the inner surface of the front end of the slide groove 103. A grooving device 102 is slidably mounted on the right side of the upper surface of the sliding seat 101. A support plate 2 is mounted on the left side of the upper surface of the sliding seat 101, and a chip removal structure 200 is provided on the inner surface of the support plate 2. The advantage of this arrangement is that, through the grooving device 102, the cylinder fixed inside the screw machining device body 1 can be machined into screw grooves.

[0023] Furthermore, the chip removal structure 200 includes a support frame 201 disposed on the inner surface of the support plate 2, and a sliding block 203 is slidably installed on the inner surface of the support frame 201. A friction roller 202 is rotatably installed on one end of the sliding block 203 near the support frame 201. The advantage of this arrangement is that, through the setting of the friction roller 202, the debris generated during grooving is brushed off by rolling friction, and the debris is swept off to avoid debris remaining inside the screw groove. This avoids damage to the screw groove caused by the grooving device 102 during the grooving process of the screw, and achieves the effect of protecting the threaded rod.

[0024] Further, the rear end surface of the sliding block 203 is provided with a limiting slide rod 205, and the outer surface of the limiting slide rod 205 is provided with a compression spring 206. The both side surfaces of the supporting frame 201 are provided with supporting blocks 204, and the supporting blocks 204 and the limiting slide rod 205 are connected in a sliding penetrating mode. The compression spring 206 can drive the friction roller 202 in the supporting frame 201 to be attached to the screw rod, so that the screw rod groove can be completely cleaned.

[0025] Further, the rear end inner surface of the sliding groove 103 is slidingly installed with a positioning structure 4, and the positioning structure 4 is composed of a sliding frame and a jacking rod. The existing device is not described in detail.

[0026] As shown in Figures 3-4 The upper end surface of the supporting plate 2 is provided with a rotating seat 3, and the side surface of the rotating seat 3 is provided with a friction gasket 302. The inner surface of the rotating seat 3 is rotatably installed with a rotating rod 301, and the front end outer surface of the rotating rod 301 is provided with a threaded groove 306. The threaded groove 306 can drive the baffle 305 to rotate along the rotating seat 3 to adjust the angle, so that the baffle 305 can be blocked at multiple angles.

[0027] Further, the outer surface of the threaded groove 306 is spirally installed with a rotating sleeve 303, and the rotating sleeve 303 and the friction gasket 302 are connected in a friction mode. The friction gasket 302 can be fixed to the baffle 305 by the friction between the rotating sleeve 303 and the friction gasket 302.

[0028] Further, the outer surface of the rotating rod 301 is provided with a rotating plate 304, and the front end surface of the rotating plate 304 is provided with a baffle 305. The baffle 305 can block the debris generated when the slotted device 102 slots the screw rod, so as to avoid the splashing debris from causing harm to the workers.

[0029] Working principle: in the use of the control valve screw automatic machining with the protection device, first, the cylinder is fixed in the inside of the screw processing device main body 1, then, through the positioning structure 4 along the sliding groove 103 slide to the cylinder fixed, then, use the sliding seat 101 along the sliding groove 103 slide to the bottom of the cylinder, then, pull the baffle 305 drive rotating plate 304 along the rotating seat 3 rotating control baffle 305 rotation angle, then, use the rotating sleeve 303 into the rotating rod 301 thread groove 306 surface makes it with friction gasket 302 friction to rotating plate 304 fixed, then, use the grooving device 102 on the cylinder grooving, in the process of grooving, the friction roller 202 in the support frame 201 inside and the outer surface of the cylinder fit, after the grooving device 102 on the surface of the cylinder groove, the compression spring 206 will through the reset against the brush of friction roller 202 into the groove inside the debris, cutting flying debris through the baffle 305 blocking. This is the working principle of the control valve screw automatic machining with the protection device.

Claims

1. A control valve spindle automatic machining guard comprising a spindle machining device main body (1), characterized in that, The upper end surface of the screw processing device body (1) is provided with a sliding groove (103) on both sides, and the front end inner surface of the sliding groove (103) is slidably provided with a sliding seat (101), and the upper surface right side of the sliding seat (101) is slidably provided with a slotted device (102), and the upper surface left side of the sliding seat (101) is provided with a support plate (2), and the inner surface of the support plate (2) is provided with a chip removal structure (200), the chip removal structure (200) includes a support frame (201) provided on the inner surface of the support plate (2), and the inner surface of the support frame (201) is slidably provided with a sliding block (203), and the end of the sliding block (203) close to the support frame (201) is rotatably provided with a friction roller (202).

2. A guard for automatic machining of a valve stem as defined in claim 1, characterized in that The rear end surface of the sliding block (203) is provided with a limiting slide rod (205), and the outer surface of the limiting slide rod (205) is provided with a compression spring (206), the both sides surface of the support frame (201) is provided with a supporting block (204), and the supporting block (204) and the limiting slide rod (205) are connected in sliding mode.

3. A guard for automatic machining of valve stem according to claim 1, characterized in that, The rear end inner surface of the sliding groove (103) is slidably provided with a positioning structure (4), and the positioning structure (4) is composed of a sliding frame and a jacking rod.

4. The control valve spindle automatic machining guard of claim 1, wherein, The upper end surface of the support plate (2) is provided with a rotating seat (3), and one side surface of the rotating seat (3) is provided with a friction gasket (302).

5. A guard for automatic machining of a valve stem as defined in claim 4, wherein The inner surface of the rotating seat (3) is rotatably provided with a rotating rod (301), and the front end outer surface of the rotating rod (301) is provided with a threaded groove (306).

6. A guard for automatic machining of a valve stem as defined in claim 5, wherein The outer surface of the threaded groove (306) is spirally provided with a rotating sleeve (303), and the rotating sleeve (303) and the friction gasket (302) are connected in friction mode.

7. A guard for automatic machining of a valve stem as defined in claim 5, wherein The outer surface of the rotating rod (301) is provided with a rotating plate (304), and the front end surface of the rotating plate (304) is provided with a baffle (305).

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