Closed clamp for cutting wire sample by horizontal band sawing machine
By designing a closed clamp, a threaded rod driven by a motor moves the threaded sleeve, achieving stable clamping of small-diameter wires of Φ5-Φ10. This solves the problem of unstable clamping in existing technologies, improves processing accuracy and efficiency, and ensures safety and ease of operation.
Patent Information
- Application Number
- CN202422751811.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-11-12
AI Technical Summary
In the existing technology, when small-diameter wires of Φ5-Φ10 are processed on a horizontal band saw, the clamping is not firm, resulting in low processing accuracy, uneven cross-section after sawing, and only one blank can be clamped at a time, which is inefficient and poses a safety hazard.
Design a closed clamping fixture, including a large square tube sleeve and a small square tube sleeve. A threaded rod driven by a motor moves the threaded sleeve to achieve closed clamping of the sample blank. It can clamp four sample blanks at a time. It utilizes the existing split hydraulic clamping fixture of a band saw to improve clamping stability and processing efficiency.
It improves processing accuracy and efficiency, reduces subsequent processing, ensures safety, clamps firmly and does not loosen, has a flat surface perpendicular to the blank axis, reduces manufacturing costs and operation difficulty, has strong expandability, and is easy to use.
Smart Images
Figure CN223684538U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to metal material sample preparation equipment technical field, concretely to a kind of for horizontal band sawing machine cutting wire sample closed clamp. BACKGROUND
[0002] When the Φ5-Φ10 small size wire rod is detected according to national standard microstructure, grain size and decarburization layer, sample needs to be processed transverse sample, should be cut off from wire rod sample blank cross section, requires sample cross section to be flat, cannot have deformation, cannot be overheated, the current cutting mode is to clamp wire rod sample blank on the open hydraulic clamp of horizontal band sawing machine and saw. Since the diameter of wire rod is small, the small round sample is not clamped firmly when clamped by hydraulic clamp, and the sample blank is easy to move, the cross section is not flat after sawing, with inclination, resulting in low processing precision, large processing amount in subsequent sample grinding process, and the saw blade is easy to damage and safety accidents occur, and only one sample blank can be clamped each time, with low efficiency. The present application focuses on the problems existing in the current wire rod sample processing process, uses the existing open hydraulic clamp to develop a clamping device, and innovatively develops a closed clamp design scheme, changes the existing clamping method and improves the processing technology. The clamp device is made according to the characteristics of sample blank, the clamp designed and made at present can clamp 4 sample blanks at a time (scalable), improves processing efficiency, ensures firm clamping of sample blank, and improves operation safety, which provides a new method for the innovation of mechanical processing clamp. SUMMARY
[0003] In view of the deficiencies of the prior art, the utility model provides a closed clamp for cutting wire sample on horizontal band sawing machine, which can firmly clamp 4 sample blanks at a time and complete processing, improving work efficiency; it can be used directly on the band sawing machine, the sample processed by it has greatly improved processing precision and work efficiency, the surface is flat and perpendicular to the sample blank axis, reducing processing amount in subsequent process, saving time; the sample is clamped firmly and does not loosen, ensuring operation safety; it has the advantages of simple design structure, ingenious design, small manufacturing difficulty, low manufacturing cost, strong scalability, convenient device use, safe operation, high sample processing precision, high work efficiency and the like, solves the problems that the diameter of wire rod is small, the small round sample is not clamped firmly when clamped by hydraulic clamp, the sample blank is easy to move, the cross section is not flat after sawing, with inclination, resulting in low processing precision, large processing amount in subsequent sample grinding process, the saw blade is easy to damage and safety accidents occur, and only one sample blank can be clamped each time, with low efficiency.
[0004] The utility model discloses a kind of closed clamps for cutting wire sample of horizontal band sawing machine, including big square tube sleeve, the one end of big square tube sleeve is equipped with sample hole, small square tube sleeve is slidably connected in the inside of big square tube sleeve, small square tube sleeve is welded with small square tube sleeve protection plate in one end, screw sleeve is fixedly equipped in the inside of small square tube sleeve, screw sleeve is screw-connected with threaded rod in the inside, one end of threaded rod is fixedly connected with motor, when running, sample blank is clamped by the sample hole of one end of big square tube sleeve, then motor operates, threaded rod is rotated by motor driving, screw sleeve is moved by threaded rod rotation, small square tube sleeve is moved by screw sleeve movement, when small square tube sleeve right side contacts sample blank, and big square tube sleeve cooperates and limits sample blank, ingeniously applied to open hydraulic clamp with band sawing machine, reach the purpose of processing sample, change from open clamping sample to closed clamping sample, can firmly clamp four sample blanks once and can complete processing, improve work efficiency, can be used directly on band sawing machine, the sample processed with it, processing precision and work efficiency are greatly improved, surface is smooth and perpendicular to sample blank axis, reduce post-process processing amount, save time, sample clamping is firm, not loose, ensure operation safety, achieve the characteristics of simple design structure, ingenious, small manufacturing difficulty, low manufacturing cost, strong expansibility, device is convenient to use, operation is safe, sample precision is high, work efficiency is high.
[0005] The utility model discloses a kind of closed clamps for cutting wire sample of horizontal band sawing machine, wherein the size of the big square tube sleeve is 100X100X50 (mm), wall thickness is 4mm, the size of small square tube sleeve is 110X80X40 (mm), wall thickness is 4mm, the number of sample hole is four, for installing small square tube sleeve sample blank, according to the model specification of existing band sawing machine, the size of clamp is determined, to save manufacturing cost, in combination with the processing capacity and condition of field, clamp is designed as closed type, closed square sleeve is punched for fixing wire sample blank, inner cylinder is used to compress sample blank, ensure processing technology.
[0006] The utility model discloses a kind of closed clamps for cutting wire sample of horizontal band sawing machine, wherein the one end of the surface of screw sleeve is fixedly connected with fixed sleeve, and the inner cavity of fixed sleeve is fixedly connected with small square tube sleeve by fixed bolt, by the setting of fixed sleeve, the effect of good fixed effect is played to screw sleeve, increase the stability of screw sleeve.
[0007] The utility model discloses a kind of closed clamps for cutting wire sample of horizontal band sawing machine, wherein the bottom of motor is clamped with support plate, both sides of the support plate are provided with fixed block, the inside of fixed block is penetratedly connected with limiting screw, one end of the limiting screw is fixedly connected with workbench, motor is fixed on support plate, limiting screw is fixedly connected with workbench, and then motor is limited, avoid the condition that motor shakes when clamp is running, cause bad use effect.
[0008] The utility model discloses a kind of closed clamps for cutting wire sample of horizontal band sawing machine, wherein the top and bottom of small square tube sleeve are provided with sliding block, the top and bottom of large square tube sleeve inner cavity are all set with the sliding slot compatible with sliding block, by the cooperation of sliding block and sliding slot, small square tube sleeve moves more smoothly in large square tube sleeve, avoid the condition that clamp is jammed when running.
[0009] Compared with prior art, the utility model has the beneficial effects as follows:
[0010] 1, the utility model discloses according to the model specification of existing band sawing machine, determine the size of clamp, in order to save manufacturing cost, combine the processing capacity and condition of scene, design clamp as closed type, closed square sleeve is punched for fixing wire sample, inner tube is used for pressing sample, guarantee processing technology, the clamp designed and manufactured currently can hold 4 samples (scalable) once, improve processing efficiency, guarantee sample holding firm, improve operation safety also, it is a new method that the innovation of machining clamp is proposed, clamp is simple to make, convenient to use, safe to operate, can fully utilize existing equipment, sample precision is high, can improve work efficiency.
[0011] 2, the utility model is ingeniously used in band sawing machine with split hydraulic clamp, to achieve the purpose of processing sample, from open type sample holding to closed type sample holding, can firmly hold 4 samples at a time and can complete processing, improve work efficiency, can be used directly on band sawing machine, the sample processed with it, processing precision and work efficiency are greatly improved, surface is smooth and perpendicular to sample axis, reduce post-process processing amount, save time, sample holding is firm, not loose, guarantee operation safety, achieve the characteristics of simple design structure, ingenious, small manufacturing difficulty, low manufacturing cost, strong expansibility, convenient to use, safe to operate, high sample precision, high work efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0012] The drawings described herein are used to provide further understanding of the present application, and form part of the present application, the illustrative embodiments of the present application and its description are used to explain the present application, and do not constitute undue limitation on the present application. In the drawings:
[0013] Fig. 1The utility model discloses a structure schematic drawing;
[0014] Fig. 2 The utility model discloses a square tube sleeve section structure schematic drawing;
[0015] Fig. 3 It is the utility model screw sleeve and small square tube sleeve connecting structure schematic drawing.
[0016] In the drawing: 1, square tube sleeve;2, small square tube sleeve;3, small square tube sleeve protection board;4, sample hole;5, screw sleeve;6, threaded rod;7, motor;8, fixed sleeve;9, support plate;10, fixed block;11, limit screw;12, sliding block;13, sliding slot. Specific implementation
[0017] The following will disclose a plurality of embodiments of the utility model with drawings, for the purpose of clear illustration, many practical details will be described in the following. However, it should be appreciated that these practical details should not be used to limit the utility model. That is to say, in some embodiments of the utility model, these practical details are unnecessary. In addition, for the purpose of simplifying the drawing, some conventional structures and components will be drawn in a simple schematic way in the drawing.
[0018] Please refer to Figs. 1-3 The utility model discloses a kind of closed clamps for horizontal band sawing machine cutting wire sample, including square tube sleeve 1, square tube sleeve 1 one end is equipped with sample hole 4, square tube sleeve 1 inside is slidably connected with small square tube sleeve 2, small square tube sleeve 2 one end is welded with small square tube sleeve protection board 3, small square tube sleeve 2 inside is fixed with screw sleeve 5, screw sleeve 5 inside is threadedly connected with threaded rod 6, threaded rod 6 one end is fixedly connected with motor 7, when running, sample blank is clamped through the sample hole 4 of square tube sleeve 1 one end, then motor 7 operates, threaded rod 6 is rotated by motor 7, small square tube sleeve 2 is moved by threaded rod 6 rotation screw sleeve 5, when small square tube sleeve 2 right side contacts sample blank, and square tube sleeve 1 cooperates to limit sample blank, ingeniously used in band sawing machine has open hydraulic clamp, reach the purpose of processing sample, change from open clamping sample to closed clamping sample, can firmly clamping 4 sample blanks once and can complete processing, improve work efficiency, it can be directly used on band sawing machine, the sample processed with it, processing precision and work efficiency are greatly improved, surface is smooth and perpendicular to sample blank axis, reduce post-process processing amount, save time, sample clamping is firm, not loose, guarantee work safety, achieve to have Design structure simple, ingenious, little difficulty in manufacture, low in manufacturing cost, strong expansibility, device is convenient to use, it is safe to operate, sample precision is high in processing, work efficiency is high The characteristics of.
[0019] The size of the large square tube sleeve 1 is 100X100X50(mm), the wall thickness is 4mm, the size of the small square tube sleeve 2 is 110X80X40(mm), the wall thickness is 4mm, the number of the sample clamping holes 4 is four, which is used for installing the small square tube sleeve 2 sample blank, the size of the clamp is determined according to the model specification of the existing band sawing machine, in order to save the manufacturing cost, the clamp is designed as a closed type, the closed square sleeve is punched for fixing the wire sample blank, and the inner sleeve is used for pressing the sample blank, so that the machining process is ensured.
[0020] One end of the surface of the threaded sleeve 5 is fixedly connected with the fixing sleeve 8, and the inner cavity of the fixing sleeve 8 is fixedly connected with the small square tube sleeve 2 through the fixing bolt, and the fixing sleeve 8 is arranged, which has a good fixing effect on the threaded sleeve 5 and increases the stability of the threaded sleeve 5.
[0021] The bottom of the motor 7 is clamped with the supporting plate 9, the supporting plate 9 is provided with the fixing block 10 on both sides, the fixing block 10 is penetrated and connected with the limiting screw 11 in the inside, one end of the limiting screw 11 is fixedly connected with the workbench, the motor 7 is fixed on the supporting plate 9 and fixedly connected with the workbench through the limiting screw 11, so as to limit the motor 7, avoid the shaking of the motor 7 during the operation of the clamp, and cause the poor use effect.
[0022] The top and bottom of the small square tube sleeve 2 are provided with the sliding block 12, and the top and bottom of the inner cavity of the large square tube sleeve 1 are provided with the sliding groove 13 matched with the sliding block 12, so that the small square tube sleeve 2 moves more smoothly in the large square tube sleeve 1, and the jamming of the clamp during operation is avoided.
[0023] The two sample clamping hole axes of each group of the clamp are consistent, so that the sample passes through smoothly, the clamp can hold Φ5-Φ10mm wire sample, the clamp is simple to manufacture, convenient to use and safe to operate, the existing equipment can be fully utilized, the sample precision is high, and the work efficiency can be improved.
[0024] The closed clamp can expand the use range of the clamp according to the height of the hydraulic clamp of the band sawing machine, the number and specifications of the sample, and other factors, the number of the sample clamping holes can be increased, and the diameter of the hole can be increased, which is simple to manufacture, low in cost, good in effect and worth promoting.
[0025] The clamp designed at present can hold four sample blanks at a time (expandable), improves the machining efficiency, ensures the firm holding of the sample blank, improves the operation safety, and also provides a new method for the innovation of the machining clamp.
[0026] When the utility model is used: when running, the sample is clamped by the sample clamping hole 4 of the large square tube sleeve 1, then the motor 7 is operated, the threaded rod 6 is rotated by the motor 7, the threaded sleeve 5 is moved by the rotation of the threaded rod 6, the small square tube sleeve 2 is moved by the movement of the threaded sleeve 5, when the small square tube sleeve 2 contacts the sample on the right side, the sample is limited by the cooperation of the large square tube sleeve 1, which is ingeniously applied to the open hydraulic clamp of the band saw machine, and the purpose of processing the sample is achieved, the open sample clamping is changed into the closed sample clamping, four samples can be clamped firmly at a time and the processing can be completed, the work efficiency is improved, it can be directly used on the band saw machine, the machining precision and work efficiency of the sample processed by it are greatly improved, the surface is flat and perpendicular to the sample axis, the processing amount of the subsequent process is reduced, time is saved, the sample is clamped firmly and does not loosen, the operation safety is guaranteed, the characteristics of simple design structure, ingenious design, small manufacturing difficulty, low manufacturing cost, strong expansibility, convenient device use, safe operation, high sample machining precision and high work efficiency are achieved, the size of the clamp is determined according to the model and specification of the existing band saw machine, in order to save the manufacturing cost, the clamp is designed as a closed type according to the processing capacity and conditions on site, the closed square sleeve is punched for fixing the wire sample, the inner cylinder is used for pressing the sample, and the machining process is guaranteed.
[0027] The above only describes the embodiments of the utility model and is not used to limit the utility model. The utility model can be changed and varied in various ways for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the scope of the claims of the utility model.
Claims
1. A closed clamp for cutting wire samples on a horizontal band saw machine, comprising a large square tube sleeve (1), characterized in that: The one end of big square tube sleeve (1) is provided with clamp sample hole (4), the inside of big square tube sleeve (1) is slidably connected with small square tube sleeve (2), one end of small square tube sleeve (2) is welded with small square tube sleeve protection plate (3), the inside of small square tube sleeve (2) is fixedly provided with threaded sleeve (5), the inside of threaded sleeve (5) is threadedly connected with threaded rod (6), one end of threaded rod (6) is fixedly connected with motor (7).
2. The enclosed fixture for cutting wire samples on a horizontal band saw machine according to claim 1, wherein: The size of big square tube sleeve (1) is 100X100X50 (mm), the wall thickness is 4mm, the size of small square tube sleeve (2) is 110X80X40 (mm), the wall thickness is 4mm, the number of clamp sample hole (4) is four, for installing small square tube sleeve (2) sample blank.
3. The enclosed fixture for cutting wire samples on a horizontal band saw machine according to claim 1, wherein: The surface of threaded sleeve (5) is fixedly connected with fixed sleeve (8), and the inner cavity of fixed sleeve (8) is fixedly connected with small square tube sleeve (2) through fixing bolt.
4. The enclosed fixture for cutting wire samples on a horizontal band saw machine according to claim 1, wherein: The bottom of motor (7) is clamped with support plate (9), both sides of support plate (9) are provided with fixed block (10), the inside of fixed block (10) is penetratedly connected with limiting screw rod (11), one end of limiting screw rod (11) is fixedly connected with workbench.
5. The enclosed fixture for cutting wire samples on a horizontal band saw machine according to claim 1, wherein: The top and bottom of small square tube sleeve (2) are provided with sliding block (12), the top and bottom of the inner cavity of big square tube sleeve (1) are provided with sliding groove (13) matched with sliding block (12).