CN113909568A - Workpiece positioning and clamping device applied to band sawing machine - Google Patents
Workpiece positioning and clamping device applied to band sawing machine Download PDFInfo
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- CN113909568A CN113909568A CN202111310364.6A CN202111310364A CN113909568A CN 113909568 A CN113909568 A CN 113909568A CN 202111310364 A CN202111310364 A CN 202111310364A CN 113909568 A CN113909568 A CN 113909568A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D53/00—Machines or devices for sawing with strap saw-blades which are effectively endless in use, e.g. for contour cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D55/00—Sawing machines or sawing devices working with strap saw blades, characterised only by constructional features of particular parts
- B23D55/04—Sawing machines or sawing devices working with strap saw blades, characterised only by constructional features of particular parts of devices for feeding or clamping work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D59/00—Accessories specially designed for sawing machines or sawing devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention provides a workpiece positioning and clamping device applied to a band sawing machine. The right end face of the workpiece is accurately positioned by using the ball screw assembly, the workpiece is clamped along a second direction by using a band sawing machine clamp, and the workpiece is compressed along a third direction by using the oil cylinder to drive the lower pressing rod and the lower pressing block; after the end face of the workpiece is accurately positioned and the workpiece is clamped, the band sawing machine is started, and the saw blade of the band sawing machine processes the other end of the workpiece. The device is simple to operate, accurate in positioning, quick in machine adjustment and smooth in operation, can avoid the problems of poor manual positioning precision, low machining precision caused by workpiece tilting or deflection in the machining process and the like, and is suitable for batch machining operation of workpieces; the height of the adjustable support base of foot nut, and then the height of the induction point of adjustment bulb screw can be applicable to and fix a position the work piece terminal surface of different diameters, guarantees that the induction point is located the center of work piece terminal surface all the time, improves the sawing precision, improves the yields, and the reduction is scrapped.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a workpiece positioning and clamping device applied to a band sawing machine.
Background
In the field of metal machining, raw material cutting is generally carried out by matching a circular sawing machine and a band sawing machine. The circular sawing machine cuts off the set length through a numerical control system, and the band sawing machine retreats the workpiece which cannot be machined by the circular sawing machine. However, factors affecting the sawing effect of the band sawing machine include external factors such as equipment parameter setting during machining and an operation method of an operator besides the quality of the saw blade, and the operation method of the operator is the largest uncontrollable factor, and more scrappings are generated due to poor operation.
The band sawing machine at the present stage is provided with a mechanical positioning device, and the mechanical positioning device has the requirement that the end surface of a processed workpiece needs to be jacked to a positioning surface, so that the workpiece with qualified length can be processed. The judgment of whether the saw is pushed in place is based on the subjective judgment of an operator, so that the sawing precision has certain unreliability. In addition, because two workpieces are processed simultaneously, the two workpieces can be squeezed towards the middle in a state that the two sides are clamped, the workpieces can be arched and tilted, and the processed workpieces are different in length and are inclined.
Disclosure of Invention
The invention aims to solve the problem that in the prior art, the workpiece machining precision is low due to the fact that the manual judgment of the reasons such as poor positioning reliability and workpiece tilting in the machining process of the band sawing machine is carried out, and the workpiece positioning and clamping device applied to the band sawing machine is provided, so that the workpiece positioning and machining precision is improved, the reliability is guaranteed, the workpiece machining length is consistent and correct, and the yield is improved.
In order to achieve the purpose, the invention adopts the following technical scheme:
a workpiece positioning and clamping device applied to a band sawing machine comprises an induction positioning mechanism and a clamping mechanism.
The induction positioning mechanism comprises a supporting base, a shaft core, a first sliding block, a sliding base, a sliding rail, a second sliding block, a positioning base and a ball head screw assembly, wherein the shaft core is arranged on the top end of the supporting base along a first direction, the first sliding block can be arranged on the shaft core in a moving manner along the first direction, the sliding base is arranged on the first sliding block, the sliding rail is arranged on the sliding base along the first direction, the second sliding block can be arranged on the sliding rail in a moving manner along the first direction, the positioning base is fixed on the second sliding block, the ball head screw assembly is arranged on the positioning base, and an induction point of the ball head screw assembly faces a workpiece placing area on the table top of the band sawing machine.
Clamping mechanism locates the work piece placing area on the band saw machine mesa, clamping mechanism includes band saw machine anchor clamps, hydro-cylinder, lower press bar and briquetting down, band saw machine anchor clamps are located on the band saw machine mesa for press from both sides tightly in the second direction the work piece, the hydro-cylinder is located along the third direction the top of band saw machine anchor clamps, the press bar is followed down the third direction sets up, the upper end of press bar down with the output of hydro-cylinder is connected, the lower extreme of press bar is connected briquetting down.
Preferably, response positioning mechanism still includes first locating plate, second locating plate, dental floss, first lock nut and second lock nut, first locating plate with sliding base's end connection, the second locating plate with positioning base's end connection, first locating plate with second locating plate parallel arrangement, the dental floss passes respectively along the first direction first locating plate with the second locating plate, the dental floss with first locating plate second locating plate screw-thread fit, first lock nut second lock nut cover is located on the dental floss, just first lock nut is close to first locating plate, second lock nut is close to the second locating plate.
Preferably, the first positioning plate and the sliding base are integrally connected, or are connected by welding, or are connected by a fastener; the second positioning plate and the positioning base are integrally connected, or are connected in a welding mode, or are connected through a fastening piece.
Preferably, the bulb screw assembly comprises a bulb screw, a screw rod and a plastic plate, the plastic plate is arranged on the positioning base, the screw rod is arranged on the plastic plate along the first direction, the bulb screw is arranged on the screw rod along the first direction, and an induction point of the bulb screw faces a workpiece placing area on a table board of the band sawing machine.
Preferably, the lead screw has two sets ofly, the quantity of bulb screw is two, and two sets of lead screws parallel are located on the plastic slab, two bulb screws are located side by side on the lead screw that corresponds, are used for carrying out the contact induction location to two work pieces respectively.
Preferably, the height of the sensing point of the ball head screw is consistent with the height of the central axis of the workpiece.
Preferably, the bottom end of the supporting base is fixed beside the band sawing machine through a height-adjustable foot-cushion nut.
Preferably, the shaft core is cylindrical, and the surface of the shaft core is smooth.
Preferably, there are two shaft cores, two shaft cores are arranged in parallel along the first direction, each shaft core is provided with the first sliding block, and the sliding base is fixed on the two first sliding blocks.
Preferably, the automatic sawing machine further comprises a control mechanism, and the ball screw assembly, the band sawing machine clamp, the oil cylinder and the control mechanism are electrically connected.
Compared with the prior art, the invention has the beneficial effects that: the first sliding block moves on the shaft core to drive the sliding base and the upper part of the sliding base to move, so that the initial adjustment of the positioning position of the ball screw is realized, the second sliding block moves on the sliding rail to drive the positioning base and the ball screw assembly to move, so that the micro-adjustment of the positioning position of the ball screw is realized, and the first locking nut and the second locking nut are used for locking the adjusted positioning position; when a workpiece is placed on a workpiece placing area of the table top of the band sawing machine, the right end face of the workpiece is accurately positioned by using a ball head screw, the workpiece is clamped by using a band sawing machine clamp along a second direction, and the workpiece is pressed tightly along a third direction by using an oil cylinder to drive a lower pressing rod and a lower pressing block; after the end face of the workpiece is accurately positioned and the workpiece is clamped, the band sawing machine is started, and the saw blade of the band sawing machine processes the left end of the workpiece. The device is simple to operate, accurate in positioning, quick in machine adjustment and smooth in operation, can avoid the problems of poor manual positioning precision, low machining precision caused by workpiece tilting or deflection in the machining process and the like, and is suitable for batch machining operation of workpieces; the height of the adjustable support base of foot nut, and then the height of the induction point of adjustment bulb screw can be applicable to and fix a position the work piece terminal surface of different diameters, guarantees that the induction point is located the center of work piece terminal surface all the time, improves the sawing precision, improves the yields, and the reduction is scrapped.
Drawings
FIG. 1 is a front view of a workpiece positioning and clamping device for a band saw machine in accordance with the present invention;
FIG. 2 is an enlarged view of an induction positioning mechanism in the workpiece positioning and clamping device applied to the band sawing machine according to the present invention;
FIG. 3 is a left side view of the workpiece positioning and clamping device of the present invention applied to a band sawing machine;
FIG. 4 is an enlarged view of the top view of the ball screw assembly of the present invention;
fig. 5 is an enlarged view of the front view of the ball screw assembly of the present invention.
In the figure, 100-induction positioning mechanism, 101-supporting base, 102-shaft core, 103-first sliding block, 104-sliding base, 105-sliding rail, 106-second sliding block, 107-positioning base, 108-ball screw component, 1081-ball screw, 1082-screw rod, 1083-plastic plate, 109-first positioning plate, 110-second positioning plate, 111-tooth bar, 112-first locking nut, 113-second locking nut and 114-foot nut; 200-clamping mechanism, 201-band sawing machine clamp, 202-oil cylinder, 203-pressing rod, 204-pressing block, 301-band sawing machine table board, 302-saw blade and 400-workpiece.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Referring to fig. 1 to 3, fig. 1 is a front view of a workpiece positioning and clamping device applied to a band sawing machine according to the present invention; FIG. 2 is an enlarged view of an induction positioning mechanism in the workpiece positioning and clamping device applied to the band sawing machine according to the present invention; FIG. 3 is a left side view of the workpiece positioning and clamping device of the present invention applied to a band saw machine.
In the arrangement state of the workpiece positioning and clamping device applied to the band saw machine shown in fig. 1 to 3, the first direction X, the second direction Y, and the third direction Z are the left and right directions, the front and rear directions, and the up and down directions, respectively.
The workpiece positioning and clamping device applied to the band sawing machine comprises an induction positioning mechanism 100, a clamping mechanism 200 and a control mechanism (not shown in the figure). The control mechanism is electrically connected with the electric components in the induction positioning mechanism 100 and the clamping mechanism 200 and is used for electric control; the induction positioning mechanism 100 is used for accurately positioning the right end face of the workpiece in the first direction X, so that the positioning reliability is ensured, and the sawing precision is improved; the clamping mechanism 200 is used for clamping the workpiece in the second direction Y and the third direction Z, and avoids the influence of the workpiece arching or tilting on the processing precision in the sawing process.
Referring to fig. 1 to 3, the sensing and positioning mechanism 100 includes a supporting base 101, a shaft core 102, a first slider 103, a sliding base 104, a sliding rail 105, a second slider 106, a positioning base 107, and a ball head screw assembly 108, wherein the shaft core 102 is disposed at the top end of the supporting base 101 along a first direction X, and the first slider 103 is disposed on the shaft core 102 in a manner of moving along the first direction X; the shaft core 102 is cylindrical, the surface of the shaft core 102 is smooth, the friction resistance is small, the first sliding block 103 can move on the shaft core 102 quickly and smoothly, and the adjusting efficiency is improved. The sliding base 104 is arranged on the first sliding block 103, the sliding rail 105 is arranged on the sliding base 104 along the first direction X, the second sliding block 106 can be arranged on the sliding rail 105 along the first direction X in a moving mode, the positioning base 107 is fixed on the second sliding block 106, the ball head screw assembly 108 is arranged on the positioning base 107, the sensing point of the ball head screw assembly 108 faces a workpiece placing area on the table board 301 of the band sawing machine, and the ball head screw assembly 108 is electrically connected with the control mechanism and used for sensing and judging whether the workpiece is placed in place or not.
Referring to fig. 2, 4 and 5, fig. 4 is an enlarged view of a top view structure of the ball head screw assembly of the present invention; fig. 5 is an enlarged view of the front view of the ball screw assembly of the present invention. Ball screw subassembly 108 includes ball screw 1081, lead screw 1082 and plastic slab 1083, and plastic slab 1083 locates on the base 107, and on plastic slab 1083 was located along first direction X to lead screw 1082, on ball screw 1081 located lead screw 1082 along first direction X, ball screw 1081's induction point placed the district towards the work piece on the band sawing machine mesa 301. The screw 1082 is electrically connected to the control mechanism via a wire, and the plastic plate 1083 serves as an insulator. When the right end face of the workpiece 400 is not in contact with the induction point of the ball screw 1081, the circuit of the ball screw assembly 108 is in an open circuit state, and the band sawing machine cannot be started; when the right end face of the workpiece 400 contacts with an induction point of the ball screw 1081, namely the workpiece 400 is positioned in place, a circuit where the ball screw assembly 108 is located is connected to form a loop, the control mechanism receives a signal, the band sawing machine is powered on, and subsequent actions can be performed according to an operation instruction of an operator. According to the invention, the ball head screw assembly 108 is adopted to accurately position the end face of the workpiece, so that subsequent clamping and sawing operations can be performed after the workpiece is positioned in place, the machining precision and production safety are ensured, the problems of poor reliability and low precision of a manual judgment mode are solved, and the working efficiency can be improved.
In the preferred embodiment of the invention, there are two sets of the screw rods 1082, the number of the ball screws 1081 is two, the two sets of the screw rods 1082 are parallelly arranged on the plastic plate 1083, and the two ball screws 1081 are arranged side by side on the corresponding screw rods 1082 and are respectively used for performing contact induction positioning on the two workpieces. In use, two workpieces 400 are placed on the workpiece placing area at the same time, and the two ball head screws 1081 can be respectively used for performing contact induction positioning on the two workpieces 400, so that the machining efficiency is improved.
In application, the first sliding block 103 moves along the shaft core 102 to drive the sliding base 104 and the upper part thereof to synchronously move, so that initial adjustment of the positioning position of the ball screw 1081 can be realized, the second sliding block 106 moves along the sliding rail 105 to drive the positioning base 107 and the ball screw assembly 108 to synchronously move, fine adjustment of the positioning position of the ball screw 1081 can be realized, the adjustment precision is high, and the reliability is good.
To ensure the positioning accuracy, the height of the sensing point of the ball screw 1081 is consistent with the height of the central axis of the workpiece 400. Correspondingly, the bottom end of the supporting base 101 is fixed beside the band sawing machine through the height-adjustable foot-cushion nut 114, when workpieces with different diameters are machined, the height of the supporting base 101 can be adjusted through the foot-cushion nut 114, the height of the ball head screw assembly 108 is further adjusted, the sensing point of the ball head screw 1081 is guaranteed to be located at the center of the end face of the workpiece 400 all the time, the sawing precision is improved, and the applicability of the device is improved.
In a preferred embodiment of the present invention, there are two shaft cores 102, the two shaft cores 102 are arranged in parallel along a first direction X, each shaft core 102 is provided with a first slider 103, the sliding base 104 is fixed on the two first sliders 103, and the two first sliders 103 can respectively move synchronously along the corresponding shaft core 102 to drive the sliding base 104 and the upper component thereof to move along the first direction X, so as to achieve initial adjustment of the positioning position of the ball screw assembly 108.
Referring to fig. 2, the sensing and positioning mechanism 100 further includes a first positioning plate 109, a second positioning plate 110, a rack 111, a first lock nut 112 and a second lock nut 113, the first positioning plate 109 is connected to an end of the sliding base 104, the second positioning plate 110 is connected to an end of the positioning base 107, the first positioning plate 109 and the second positioning plate 110 are arranged in parallel, the rack 111 respectively passes through the first positioning plate 109 and the second positioning plate 110 along a first direction X, the rack 11 is in threaded fit with the first positioning plate 109 and the second positioning plate 110, the first lock nut 112 and the second lock nut 113 are sleeved on the rack 111, the first lock nut 112 is close to the first positioning plate 109, and the second lock nut 113 is close to the second positioning plate 110. The first locking nut 112 and the second locking nut 113 are used for locking after the positioning positions are adjusted, so that the positioning positions of the end faces of the workpieces are the same each time in batch processing, and the processing qualified rate of the workpieces is improved.
In a preferred embodiment of the present invention, the first positioning plate 109 is integrally connected with the sliding base 104, or welded or connected by a fastener; the second positioning plate 110 and the positioning base 107 are integrally connected, or welded, or connected by a fastener, which may be a general-purpose component such as a screw, a stud, etc., but the invention is not limited thereto.
Referring to fig. 1 and fig. 3 in combination, the clamping mechanism 200 is disposed in a workpiece placement area on a band sawing machine table 301, the clamping mechanism 200 includes a band sawing machine clamp 201, an oil cylinder 202, a lower pressing rod 203 and a lower pressing block 204, the band sawing machine clamp 201 is disposed on the band sawing machine table 301 and is used for clamping a workpiece 400 in a second direction Y, the oil cylinder 202 is disposed above the band sawing machine clamp 201 in a third direction Z, the lower pressing rod 203 is disposed in the third direction Z, an upper end of the lower pressing rod 203 is connected with an output end of the oil cylinder 202, and a lower end of the lower pressing rod 203 is connected with the lower pressing block 204. The band sawing machine clamp 201 is electrically connected with the control mechanism, and clamps or loosens the workpiece 400 under the action of the control mechanism; the oil cylinder 202 is electrically connected with the control mechanism, and presses or releases the workpiece 400 under the action of the control mechanism. In application, after the ball head screw 1081 positions the end face of the workpiece 400, the band sawing machine clamp 201 is closed, the workpiece 400 is clamped in the second direction Y, the oil cylinder 202 drives the lower pressing rod 203 and the lower pressing block 204 to press downwards, the workpiece 400 is pressed in the third direction Z, the workpiece is prevented from being arched or tilted in the sawing process, and the machining precision is guaranteed.
In one embodiment, the control mechanism is provided with a "clamping" switch, a "pressing" switch, a "starting" switch and a "resetting" switch, wherein the "clamping" switch is used for controlling the band sawing machine clamp 201 to perform clamping operation, the "pressing" switch is used for controlling the oil cylinder 202 to press down, the "starting" switch is used for controlling the saw blade 302 of the band sawing machine to perform sawing operation, and the "resetting" switch is used for restoring the equipment to an initial state after the sawing operation is finished, on the premise that the ball screw 1081 senses that the end surface of the workpiece is positioned in place.
The operation flow of the workpiece positioning and clamping device and the band sawing machine for performing workpiece sawing processing is as follows:
(1) according to the sawing requirement of the workpiece, adjusting the positioning position of the ball head screw 1081: the height of the supporting base 101 is adjusted by using the foot-rest nut 114 to ensure that the induction point of the ball head screw 1081 is positioned at the center of the end surface of the workpiece 400; the position of the ball screw 1081 in the first direction X is preliminarily adjusted by matching the first sliding block 103 with the shaft core 102, and the position of the ball screw 1081 in the first direction X is finely adjusted by matching the second sliding block 106 with the sliding rail 105; after the positioning position is adjusted, the first locking nut 112 is tightly screwed against the first positioning plate 109, the second locking nut 113 is tightly screwed against the second positioning plate 110, and the positioning position of the ball screw 1081 is locked, so that the consistency of the sawing size of workpieces during batch processing is ensured;
(2) positioning and clamping a workpiece: placing two workpieces 400 side by side in a workpiece placing area on a table board 301 of a band sawing machine, pushing the workpieces 400 rightward along a first direction X until a sensing point of a ball head screw 1081 contacts the center of the right end face of the workpiece, and receiving a positioning in-place signal of the ball head screw 1081 by a control mechanism; after the workpiece 400 is positioned in place, a clamping switch of the equipment is pressed, and the control mechanism controls the band sawing machine clamp 201 to clamp the workpiece 400 in the second direction Y; pressing down a press-down switch of the equipment, controlling the oil cylinder 202 to press down by the control mechanism, and driving a press-down block 204 to press the workpiece 400 in the third direction Z by a press-down rod 203;
(3) sawing: after the workpiece 400 is positioned in place, clamped and compressed, a device starting switch is pressed down, a control mechanism controls the movement of a saw blade 302 of a band sawing machine, and the left end of the workpiece 400 is sawn according to the processing requirement;
(4) resetting: after the machining is finished, a reset switch is pressed, the control mechanism controls the saw blade 302 to return to the initial position, the oil cylinder 202 drives the lower pressing rod 203 and the lower pressing block 204 to move upwards for resetting, and the band sawing machine clamp 201 loosens the workpiece and resets.
In summary, the invention provides a workpiece positioning and clamping device applied to a band sawing machine, which realizes initial adjustment of a ball screw positioning position by driving a sliding base and an upper part thereof to move through movement of a first sliding block on a shaft core, realizes fine adjustment of the ball screw positioning position by driving the positioning base and a ball screw assembly to move through movement of a second sliding block on a sliding rail, and locks the adjusted positioning position by using a first locking nut and a second locking nut; when a workpiece is placed on a workpiece placing area of the table top of the band sawing machine, the right end face of the workpiece is accurately positioned by using the ball screw assembly, the workpiece is clamped by using a band sawing machine clamp along a second direction, and the workpiece is pressed tightly along a third direction by using the oil cylinder to drive the lower pressing rod and the lower pressing block; after the end face of the workpiece is accurately positioned and the workpiece is clamped, the band sawing machine is started, and the saw blade of the band sawing machine processes the left end of the workpiece. The device is simple to operate, accurate in positioning, quick in machine adjustment and smooth in operation, can avoid the problems of poor manual positioning precision, low machining precision caused by workpiece tilting or deflection in the machining process and the like, and is suitable for batch machining operation of workpieces; the height of the adjustable support base of foot nut, and then the height of adjustment bulb screw subassembly's induction point can be applicable to and fix a position the work piece terminal surface of different diameters, guarantees that the induction point is located the center of work piece terminal surface all the time, improves the sawing precision, improves the yields, and the reduction is scrapped.
The present invention has been described in relation to the above embodiments, which are only exemplary of the implementation of the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. Rather, it is intended that all such modifications and variations be included within the spirit and scope of this invention.
Claims (10)
1. The utility model provides a be applied to work piece positioning and clamping device of band sawing machine which characterized in that: comprises an induction positioning mechanism and a clamping mechanism;
the induction positioning mechanism comprises a supporting base, a shaft core, a first sliding block, a sliding base, a sliding rail, a second sliding block, a positioning base and a ball head screw assembly, wherein the shaft core is arranged at the top end of the supporting base along a first direction, the first sliding block is movably arranged on the shaft core along the first direction, the sliding base is arranged on the first sliding block, the sliding rail is arranged on the sliding base along the first direction, the second sliding block is movably arranged on the sliding rail along the first direction, the positioning base is fixed on the second sliding block, the ball head screw assembly is arranged on the positioning base, and an induction point of the ball head screw assembly faces a workpiece placing area on the table top of the band sawing machine;
clamping mechanism locates the work piece placing area on the band saw machine mesa, clamping mechanism includes band saw machine anchor clamps, hydro-cylinder, lower press bar and briquetting down, band saw machine anchor clamps are located on the band saw machine mesa for press from both sides tightly in the second direction the work piece, the hydro-cylinder is located along the third direction the top of band saw machine anchor clamps, the press bar is followed down the third direction sets up, the upper end of press bar down with the output of hydro-cylinder is connected, the lower extreme of press bar is connected briquetting down.
2. The work positioning and clamping apparatus for a band saw machine as claimed in claim 1, wherein: the induction positioning mechanism further comprises a first positioning plate, a second positioning plate, a toothed bar, a first locking nut and a second locking nut, the first positioning plate is connected with the end of the sliding base, the second positioning plate is connected with the end of the positioning base, the first positioning plate is arranged in parallel with the second positioning plate, the toothed bar penetrates through the first positioning plate and the second positioning plate respectively along a first direction, the toothed bar is matched with the first positioning plate in a threaded mode, the first locking nut is sleeved with the second locking nut, the first locking nut is close to the first positioning plate, and the second locking nut is close to the second positioning plate.
3. The work positioning and clamping apparatus for a band saw machine as claimed in claim 2, wherein: the first positioning plate and the sliding base are integrally connected, or are connected in a welding mode, or are connected through a fastening piece; the second positioning plate and the positioning base are integrally connected, or are connected in a welding mode, or are connected through a fastening piece.
4. The work positioning and clamping apparatus for a band saw machine as claimed in claim 1, wherein: the ball screw assembly comprises a ball screw, a lead screw and a plastic plate, the plastic plate is arranged on the positioning base, the lead screw is arranged on the plastic plate along the first direction, the ball screw is arranged on the lead screw along the first direction, and an induction point of the ball screw faces a workpiece placing area on a table board of the band sawing machine.
5. The work positioning and clamping apparatus for a band saw machine as claimed in claim 4, wherein: the plastic plate is characterized in that the number of the lead screws is two, the two lead screws are arranged on the plastic plate in parallel, and the two ball screws are arranged on the corresponding lead screws side by side and are respectively used for carrying out contact induction positioning on the two workpieces.
6. The work positioning and clamping apparatus for a band saw machine as claimed in claim 5, wherein: the height of the induction point of the ball head screw is consistent with the height of the central axis of the workpiece.
7. The work positioning and clamping apparatus for a band saw machine as claimed in claim 6, wherein: the bottom end of the supporting base is fixed beside the band sawing machine through a height-adjustable foot-cushion nut.
8. The workpiece positioning and clamping device applied to the band sawing machine according to any one of claims 1 to 7, wherein: the shaft core is cylindrical, and the surface of the shaft core is smooth.
9. The workpiece positioning and clamping device applied to the band sawing machine according to any one of claims 1 to 7, wherein: the number of the shaft cores is two, the two shaft cores are arranged in parallel along the first direction, the first sliding blocks are arranged on each shaft core, and the sliding base is fixed on the two first sliding blocks.
10. The workpiece positioning and clamping device applied to the band sawing machine according to any one of claims 1 to 7, wherein: the automatic control device is characterized by further comprising a control mechanism, wherein the ball head screw assembly, the band sawing machine clamp, the oil cylinder and the control mechanism are electrically connected.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111310364.6A CN113909568B (en) | 2021-11-08 | 2021-11-08 | Workpiece positioning and clamping device applied to band sawing machine |
| CN202310449373.6A CN116275285A (en) | 2021-11-08 | 2021-11-08 | Workpiece positioning and clamping device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111310364.6A CN113909568B (en) | 2021-11-08 | 2021-11-08 | Workpiece positioning and clamping device applied to band sawing machine |
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| CN202310449373.6A Division CN116275285A (en) | 2021-11-08 | 2021-11-08 | Workpiece positioning and clamping device |
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| CN113909568A true CN113909568A (en) | 2022-01-11 |
| CN113909568B CN113909568B (en) | 2023-04-21 |
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| CN202310449373.6A Pending CN116275285A (en) | 2021-11-08 | 2021-11-08 | Workpiece positioning and clamping device |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR870000123A (en) * | 1985-06-29 | 1987-02-16 | 가부시끼가이샤 아마다 | Cutting device |
| CN2645832Y (en) * | 2003-07-04 | 2004-10-06 | 陈显进 | Automatic barstock cutting machine with sliding positioning device |
| CN102229007A (en) * | 2011-06-24 | 2011-11-02 | 芜湖鑫泰铜业有限公司 | Brass rod cutoff device |
| CN206794911U (en) * | 2017-05-12 | 2017-12-26 | 诸暨市固特安机械有限公司 | A kind of feeding device of band sawing machine |
| CN207087034U (en) * | 2017-08-30 | 2018-03-13 | 重庆万创无缝钢管制造有限公司 | Band saw pipe cutting machine sizing mechanism of reinforcing |
| CN207982431U (en) * | 2018-01-25 | 2018-10-19 | 大永精机（江苏）有限公司 | Sawing machine with tailing processing and positioning device |
| CN209664446U (en) * | 2018-12-28 | 2019-11-22 | 青岛广润霖工贸有限公司 | Band sawing machine |
| CN210160513U (en) * | 2019-05-21 | 2020-03-20 | 苏州市同兴铝业有限公司 | Aluminum profile positioning and cutting device |
-
2021
- 2021-11-08 CN CN202111310364.6A patent/CN113909568B/en active Active
- 2021-11-08 CN CN202310449373.6A patent/CN116275285A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR870000123A (en) * | 1985-06-29 | 1987-02-16 | 가부시끼가이샤 아마다 | Cutting device |
| CN2645832Y (en) * | 2003-07-04 | 2004-10-06 | 陈显进 | Automatic barstock cutting machine with sliding positioning device |
| CN102229007A (en) * | 2011-06-24 | 2011-11-02 | 芜湖鑫泰铜业有限公司 | Brass rod cutoff device |
| CN206794911U (en) * | 2017-05-12 | 2017-12-26 | 诸暨市固特安机械有限公司 | A kind of feeding device of band sawing machine |
| CN207087034U (en) * | 2017-08-30 | 2018-03-13 | 重庆万创无缝钢管制造有限公司 | Band saw pipe cutting machine sizing mechanism of reinforcing |
| CN207982431U (en) * | 2018-01-25 | 2018-10-19 | 大永精机（江苏）有限公司 | Sawing machine with tailing processing and positioning device |
| CN209664446U (en) * | 2018-12-28 | 2019-11-22 | 青岛广润霖工贸有限公司 | Band sawing machine |
| CN210160513U (en) * | 2019-05-21 | 2020-03-20 | 苏州市同兴铝业有限公司 | Aluminum profile positioning and cutting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116275285A (en) | 2023-06-23 |
| CN113909568B (en) | 2023-04-21 |
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