Pipe chain bench vice

By introducing V-shaped open pipe seat, tooth seat limiting groove and arc base into the chain bench vise, the problem of unstable positioning after changing the tooth seat of the chain bench vise is solved, realizing stable support and fixation of pipe fittings of different sizes and improving the stability of use.

CN223685192UActive Publication Date: 2025-12-19ZHANGJIAGANG RUIGUAN TOOLS CO LTD
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Patent Information

Application Number
CN202520039092.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-19
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

The existing chain bench vise has insufficient positioning stability after replacing the pipe fitting support tooth seat, resulting in poor fixing effect, and traditional tooth seats are prone to positioning errors after disassembly.

Method used

A pipe fitting chain bench vise was designed, which adopts a V-shaped opening pipe seat and tooth seat limiting groove structure, combined with an arc-shaped chain base, chain limiting groove and cleaning port, to ensure that the tooth seat is accurately positioned on the pipe seat and the chain slides stably, and supports long pipe fittings through auxiliary supports.

Benefits of technology

It achieves stable support and fixation of pipe fittings, avoids positioning errors, and improves the stability of chain bench vises and their ability to adapt to pipe fittings of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hardware tools, in particular to a pipe chain bench vice which comprises a chain seat arranged on one side of a bench seat, a locking pipe seat extending out of the chain seat is arranged on the chain seat, a pipe seat with a V-shaped opening is arranged on the upper side of the chain seat, and a tooth seat is arranged on the pipe seat. The tooth holder is inserted into the tooth holder limiting groove, a pipe fitting can be supported by arranging the pipe holder with a V-shaped opening and matching with the tooth holder, the pipe holder can be conveniently fixed by arranging the tooth holder positioning hole in the middle of the pipe holder, and the tooth holder can be inserted into the tooth holder limiting groove when the tooth holder is assembled on the pipe holder due to the arrangement of the tooth holder limiting groove. And the tooth holder limiting groove is used for positioning the position of the tooth holder, so that the assembling uniformity of the tooth holder on the pipe seat is ensured, and the supporting stability of the replaced tooth holder on the pipe fitting is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hardware tool technical field especially is concerned with a pipe chain bench vice. BACKGROUND

[0002] The bench vice is equipped with matched jaws, the workpiece is placed in the jaws, and the workpiece is clamped by the closure of the jaws. The chain bench vice is mainly used for positioning and processing of pipe when cutting pipe. It has the characteristics of simple structure and good pipe fixing effect. However, in actual use, workers find that due to the different sizes of pipes, the fixing effect of the chain bench vice is not very good when fixing some pipes with large or small sizes. It is necessary to replace the support tooth seat with better adaptability to achieve the stability of special pipes. After the tooth seat of the traditional chain bench vice is disassembled and reinstalled, positioning errors may occur, which affects the fixing effect of the subsequent tooth seat. Therefore, a pipe chain bench vice is needed. SUMMARY

[0003] In view of the above-mentioned shortcomings of the prior art, the purpose of the utility model is to provide a pipe chain bench vice to solve the problem of positioning stability after replacing the pipe support tooth seat in the prior art.

[0004] To achieve the above-mentioned purposes and other related purposes, the utility model provides the following technical scheme:

[0005] A pipe chain bench vice comprises:

[0006] A base is provided with a chain seat on one side. The chain seat is provided with a locking pipe seat extending out of the chain seat.

[0007] A pipe seat with a V-shaped opening is provided on the upper side of the chain seat. The pipe seat is provided with a tooth seat. A tooth seat positioning hole is provided in the middle of the pipe seat. Tooth seat limiting grooves are provided on both sides of the tooth seat positioning hole. When the tooth seat is assembled on the pipe seat, the tooth seat is inserted into the tooth seat limiting groove.

[0008] The above-mentioned technical scheme is realized by setting the pipe seat with a V-shaped opening and cooperating with the tooth seat to support the pipe. The tooth seat positioning hole in the middle of the pipe seat can facilitate the fixation of the pipe seat. The tooth seat limiting groove can be inserted into the tooth seat when the tooth seat is assembled on the pipe seat. The tooth seat limiting groove can position the tooth seat to ensure the uniformity of the tooth seat assembly on the pipe seat and the stability of the support of the tooth seat on the pipe after replacement.

[0009] In an embodiment of the utility model, chain limiting grooves and chain locking grooves are respectively provided in the pipe seat along the two inclined edges. The chain locking groove is close to the locking pipe seat, and the chain locking groove is communicated with the locking pipe seat.

[0010] The chain locking through groove is close to one side of the locking pipe base, so that the pipe fitting on the pipe base can be conveniently locked by the chain, and the chain limiting through groove and the chain locking through groove can limit and guide the chain, thereby improving the stability of the chain.

[0011] In an embodiment of the utility model, chain base is arranged at the pipe base connected to the root of the locking pipe base, the chain base is an arc-shaped base, two base supports are symmetrically arranged at the two sides of the chain base, the base supports extend downward to form a pedestal, and the extension length of the base supports exceeds the bottom of the chain base between the two groups of base supports.

[0012] The chain base is arranged as an arc-shaped base, so that the chain can slide more smoothly in the chain base, thereby improving the stability of the chain during use, the base supports are symmetrically arranged at the two sides of the chain base, so that the stability of the pedestal during use is improved, and the extension length of the base supports exceeds the bottom of the chain base between the two groups of base supports, so that the arc-shaped bottom of the chain base does not interfere with the support when the base supports support, thereby ensuring the stability of the support of the base supports.

[0013] In an embodiment of the utility model, a cleaning opening is arranged at the bottom end of the chain base.

[0014] During pipe fitting processing, flying debris is generated, and once the debris is accumulated in the chain base, it is easy to accumulate at the bottom of the chain base, and the accumulated debris can cause the chain to stop sliding in the chain base, so that the pipe fitting cannot be fixed. The cleaning opening can conveniently discharge the debris in the chain base in time, so that the debris is prevented from accumulating at the bottom of the chain base.

[0015] In an embodiment of the utility model, a chain limiting groove is arranged at the bottom of the side of the chain limiting through groove away from the chain locking through groove, and a pipe base support is arranged at the bottom of the chain limiting groove.

[0016] The chain limiting groove can conveniently cooperate with the locking chain to fix the pipe fitting, and the pipe base support arranged at the bottom of the chain limiting groove can cooperate with the base support to stably support the pedestal.

[0017] In an embodiment of the utility model, a support platform is arranged at the middle position of the pipe base, the support platform is horizontally arranged, and two groups of tooth base positioning holes are symmetrically arranged on the support platform.

[0018] The support platform is horizontally arranged, so that the support stability of the support platform to the tooth seat is improved, and the installation of the bolt is facilitated.

[0019] In an embodiment of the utility model, the seat is provided with a V-shaped auxiliary support on the side away from the chain seat.

[0020] The above technical scheme is realized by arranging the auxiliary support, so that the auxiliary support plays an auxiliary supporting role when a pipe fitting with a relatively long length needs to be fixed.

[0021] As described above, the pipe fitting chain bench vice has the following beneficial effects: the pipe seat is arranged in a V-shaped opening, and cooperates with the tooth seat to support the pipe fitting; the tooth seat positioning hole arranged in the middle of the pipe seat facilitates the fixation of the pipe seat; and the tooth seat limiting groove is arranged to insert the tooth seat into the tooth seat limiting groove when the tooth seat is assembled on the pipe seat, so that the tooth seat limiting groove positions the tooth seat, thereby ensuring the uniformity of the assembly of the tooth seat on the pipe seat and the stability of the support of the replaced tooth seat on the pipe fitting. BRIEF DESCRIPTION OF DRAWINGS

[0022] Fig. 1 A structure diagram of the pipe fitting chain bench vice disclosed in the embodiment of the utility model is shown.

[0023] Fig. 2 A chain seat structure diagram of the pipe fitting chain bench vice disclosed in the embodiment of the utility model is shown.

[0024] Fig. 3 A clear material port structure diagram of the pipe fitting chain bench vice disclosed in the embodiment of the utility model is shown.

[0025] ELEMENT NUMBER EXPLANATION

[0026] 1, seat; 2, chain seat; 3, locking pipe seat; 4, pipe seat; 5, tooth seat; 6, tooth seat positioning hole; 7, tooth seat limiting groove; 8, chain limiting groove; 9, chain locking groove; 10, chain seat; 11, seat leg; 12, clear material port; 13, chain limiting groove; 14, pipe seat leg; 15, support platform; 16, auxiliary support. DETAILED DESCRIPTION

[0027] The embodiments of the utility model are described below, and those skilled in the art can easily understand other advantages and effects of the utility model from the content disclosed in the specification. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.

[0028] Please refer toFigs. 1 to 3 The utility model provides a kind of pipe fittings chain chain vice, including being located in the one side of pedestal 1 chain seat 2, chain seat 2 is provided with the locking pipe seat 3 extending out chain seat 2, chain seat 2 upside is provided with the pipe seat 4 of V-shaped opening, pipe seat 4 is equipped with tooth seat 5, the middle of pipe seat 4 is provided with tooth seat positioning hole 6, tooth seat 5 is inserted into tooth seat limiting groove 7 on the both sides of tooth seat positioning hole 6, when tooth seat 5 is assembled on pipe seat 4.

[0029] By being provided with the pipe seat 4 of V-shaped opening, cooperate tooth seat 5, it can be realized to the support of pipe fittings, it is provided with tooth seat positioning hole 6 in the middle of pipe seat 4, can be conveniently fixed to pipe seat 4, and tooth seat limiting groove 7 can be inserted into tooth seat limiting groove 7 when tooth seat 5 is assembled on pipe seat 4, the position of tooth seat 5 is positioned using tooth seat limiting groove 7, to ensure the uniformity of tooth seat 5 assembly on pipe seat 4, to ensure the stability of the support of tooth seat 5 after replacement to pipe fittings.

[0030] Chain limiting through slot 8 and chain locking through slot 9 are respectively set in pipe seat 4 along two inclined edges, chain locking through slot 9 is close to the side of locking pipe seat 3, and chain locking through slot 9 is communicated with locking pipe seat 3, by the side of chain locking through slot 9 close to locking pipe seat 3, it can be conveniently used with pipe fittings on chain locking pipe seat 3, and chain limiting through slot 8 and chain locking through slot 9 can limit and guide the chain, improve the stability of chain use.

[0031] Chain base 10 is provided at the place where locking pipe seat 3 root connects pipe seat 4, chain base 10 is arc base, chain base 10 both sides are provided with base support leg 11, base support leg 11 extends out pedestal 1, and the extension length of base support leg 11 crosses the bottom of chain base 10 between two groups of base support leg 11.

[0032] By setting chain base 10 as arc base, the sliding of chain in chain base 10 is more smooth, improve the stability of chain use, by the symmetrical setting of base support leg 11 on the both sides of chain base 10, the stability of pedestal 1 in use can be improved, and the extension length of base support leg 11 crosses the bottom of chain base 10 between two groups of base support leg 11, to avoid that the arc bottom of chain base 10 will interfere with support when base support leg 11 plays a supporting role, to ensure the support stability of base support leg 11.

[0033] The bottom end of the chain base 10 is provided with a material cleaning opening 12. In the pipe processing process, splashed sundries are generated. Once the sundries are concentrated in the chain base 10, the accumulated sundries can cause the chain to be unable to continue to slide in the chain base 10, and the pipe cannot be continuously fixed. Through the arrangement of the material cleaning opening 12, the sundries in the chain base 10 can be conveniently discharged in time, and the accumulation of the sundries at the bottom of the chain base 10 is avoided.

[0034] The bottom of the chain limiting groove 13 away from the chain locking groove 9 side of the chain limiting through slot 8 is provided with a pipe seat supporting leg 14, and the pipe seat supporting leg 14 extends downward from the pedestal 1. Through the arrangement of the chain limiting groove 13, the chain limiting groove 13 can be conveniently used to cooperate with the locking chain, so as to fix the pipe. Through the arrangement of the pipe seat supporting leg 14 at the bottom of the chain limiting groove 13, the pipe seat supporting leg 14 can cooperate with the base supporting leg 11 to stably support the pedestal 1.

[0035] The middle position of the pipe seat 4 is provided with a supporting platform 15, and the supporting platform 15 is horizontally arranged. The two groups of tooth seat positioning holes 6 are symmetrically arranged on the supporting platform 15. Through the horizontal arrangement of the supporting platform 15, the supporting stability of the supporting platform 15 to the tooth seat 5 can be improved, and the installation of the bolt is facilitated. The two groups of tooth seat positioning holes 6 can further improve the fixing reliability of the tooth seat 5.

[0036] The V-shaped auxiliary support 16 is arranged on the side of the pedestal 1 away from the chain seat 2. When it is necessary to fix the pipe with a relatively long length, the auxiliary support 16 plays an auxiliary supporting role.

[0037] The utility model discloses a pipe seat with a V-shaped opening, which cooperates with a tooth seat to support the pipe. The tooth seat positioning hole is arranged in the middle of the pipe seat to facilitate the fixation of the pipe seat. When the tooth seat is assembled on the pipe seat, the tooth seat is inserted into the tooth seat limiting groove, and the tooth seat limiting groove plays a positioning role on the position of the tooth seat, thereby ensuring the uniformity of the assembly of the tooth seat on the pipe seat and the stability of the support of the replaced tooth seat on the pipe.

[0038] The above embodiments only exemplarily illustrate the principle and effect of the utility model, and are not used to limit the utility model. All equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the utility model should be covered by the claims of the utility model.

Claims

1. A pipe chain bench vice characterised in that, Include: Pedestal, chain seat provided on one side of the pedestal, the chain seat is provided with a locking pipe seat extending out of the chain seat; The upper side of the chain seat is provided with a V-shaped opening pipe seat, the pipe seat is provided with a tooth seat, the middle of the pipe seat is provided with a tooth seat positioning hole, the two sides of the tooth seat positioning hole are provided with a tooth seat limiting groove on the pipe seat, when the tooth seat is assembled on the pipe seat, the tooth seat is inserted into the tooth seat limiting groove.

2. The pipe chain vise according to claim 1, characterized in that: The pipe seat is provided with a chain limiting groove and a chain locking groove along the two inclined edges respectively, the chain locking groove is close to the locking pipe seat side, and the chain locking groove is communicated with the locking pipe seat.

3. The pipe chain vise of claim 1, wherein: Chain base is provided at the root of the locking pipe seat connecting pipe seat, the chain base is arc base, the chain base is symmetrically provided with base support on both sides, the base support extends downward out of the pedestal, and the base support extends beyond the bottom of the chain base between the two groups of base supports.

4. The pipe chain vise of claim 1, wherein: The bottom of the chain base is provided with a cleaning port.

5. The pipe chain vise of claim 1, wherein: The bottom of the chain limiting groove away from the chain locking groove side is provided with a chain limiting groove, and the bottom of the chain limiting groove is provided with a pipe seat support, which extends downward out of the pedestal.

6. The pipe chain vise of claim 1, wherein: The middle of the pipe seat is provided with a support platform, the support platform is provided horizontally, and the tooth seat positioning hole is symmetrically provided with two groups on the support platform.

7. The pipe chain vise of claim 1, wherein: The upper side of the chain seat is provided with a V-shaped auxiliary support.