Disclosure of Invention
In order to solve at least one technical problem existing in the background technology, the application provides a horizontal double-head sawing machine.
The application provides a horizontal double-head sawing machine, which is used for processing a workpiece, wherein the workpiece comprises a middle part and two end parts positioned in the middle part, and comprises:
a bottom plate;
the clamp is used for clamping the workpiece;
the two first guide rails are arranged on the bottom plate in parallel;
the two sawing machines are respectively movably connected with the two first guide rails; two sawing machines are arranged on two sides of the clamp;
the two lead screws are respectively in threaded connection with the two sawing machines;
the two first power parts are respectively connected with the two lead screws in a transmission way.
The sawing machine includes:
the base is in sliding connection with the first guide rail, and is in threaded connection with the lead screw;
the upright post is vertically arranged on the base;
the saw frame is movably connected with the upright post;
the driving wheel and the driven wheel are rotatably arranged on the saw frame;
the saw belt is arranged on the driving wheel and the driven wheel;
the second power part is in transmission connection with the saw frame;
and the third power part is arranged on the saw frame and is in transmission connection with the driving wheel.
Preferably, the sawing machine further comprises:
the first support piece is connected with the base;
the moving piece is connected with the first supporting piece;
a second support provided on the moving member;
the locating piece, the locating piece is installed on the second support piece, the locating piece is located the saw band with between the anchor clamps, the locating piece is arcuation, the internal diameter of locating piece is greater than the diameter of the tip of work piece, and is less than the diameter in the middle part of work piece.
Preferably, the positioning member is detachably connected with the second support member.
Preferably, the moving member is movable in a vertical direction with respect to the first supporting member;
the sawing machine further comprises a fixing piece, wherein the fixing piece is used for fixing the moving piece.
Preferably, a second guide rail is arranged on the moving piece, and the second guide rail is parallel to the first guide rail; wherein the second support is in sliding connection with the second guide rail;
the moving part is also provided with a sliding rod, and the sliding rod is arranged in parallel with the first guide rail; wherein the second support piece is in sliding connection with the sliding rod;
the sawing machine further comprises:
the spring is sleeved on the sliding rod, one end of the spring is connected with the moving piece, and the other end of the spring is connected with the second supporting piece and is used for applying elastic force to the second supporting piece;
the induction piece is arranged on the moving piece;
and the proximity switch is arranged on the second supporting piece and is in communication connection with the first power part.
Preferably, a receiving plate is arranged on the base, the receiving plate is positioned on one side of the saw belt away from the positioning piece, and the receiving plate is gradually and downwards obliquely arranged.
Preferably, the lower end of the receiving plate is provided with a receiving box.
Preferably, the driving wheel and the driven wheel are provided with protective covers.
Preferably, the clamp comprises two clamping units arranged in sequence, the clamping units comprising:
a support base;
two clamping plates;
and the fourth power part is arranged on the supporting seat and used for driving the two clamping plates to approach or separate. .
The beneficial effects brought by one aspect of the application are as follows:
and clamping and fixing the workpiece by using a clamp. The first power part is used for driving the screw rod to rotate so as to drive the two sawing machines to approach each other, and sawing operation is carried out on two ends of a workpiece respectively.
The sawing machine can simultaneously saw the two ends of the workpiece, and has high efficiency.
Detailed Description
It should be noted that, under the condition of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other; the following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the description of the present application, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left" and "right", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the positions or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-7, a horizontal double-head sawing machine according to the present application is used for machining a workpiece a, wherein the workpiece a includes a middle portion A1 and two end portions A2 located in the middle portion A1, and the horizontal double-head sawing machine includes: the device comprises a bottom plate 1, a clamp 2, two first guide rails 3, two sawing machines 4 and two lead screws 5.
The clamp 2 is used for clamping the workpiece A; the two first guide rails 3 are arranged on the bottom plate 1 in parallel; the two sawing machines 4 are respectively movably connected with the two first guide rails 3; two sawing machines 4 are arranged on both sides of the clamp 2.
The two lead screws 5 are respectively in threaded connection with the two sawing machines 4; the two first power parts 6 are respectively connected with the two lead screws 5 in a transmission way. The first power unit 6 may be a servo motor, a speed reducer, or the like.
The workpiece a is clamped and fixed by the clamp 2. The first power part 6 is used for driving the screw rod 5 to rotate, driving the two sawing machines 4 to approach, and sawing the two ends of the workpiece A respectively.
The embodiment can simultaneously saw the two ends of the workpiece A, and has high efficiency.
Further, the sawing machine 4 includes: the saw comprises a base 7, an upright post 8, a saw frame 9, a driving wheel 10, a driven wheel 11, a saw belt 12, a second power part 13 and a third power part 14.
The base 7 is in sliding connection with the first guide rail 3, and the base 7 is in threaded connection with the screw rod 5; the upright post 8 is vertically installed on the base 7. The first power part 6 drives the screw rod 5 to rotate and drives the base 7 to move.
The saw frame 9 is movably connected with the upright post 8; the driving wheel 10 and the driven wheel 11 are both rotatably arranged on the saw frame 9; the saw belt 12 is arranged on the driving wheel 10 and the driven wheel 11.
The second power part 13 is in transmission connection with the saw frame 9; the third power part 14 is installed on the saw frame 9 and is in transmission connection with the driving wheel 10. The second power section 13 may be an oil cylinder.
When the saw band 12 is placed over the end face of the work a, the first power section 6 is stopped.
The saw frame 9 is driven to descend by the second power part 13.
The third power part 14 drives the driving wheel 10 to rotate and drives the saw belt 12 to rotate, so as to cut off the end part A2 of the workpiece A.
Further, the sawing machine 4 further includes: a first support 15, a moving member 17, a second support 27, a positioning member 16,
the first support 15 is connected to the base 7; the first support 15 may be a support bar.
The moving member 17 is connected to the first supporting member 15; the second support 27 is provided on the moving member 17.
The positioning piece 16 is mounted on the second supporting piece 27, the positioning piece 16 is located between the saw band 12 and the clamp 2, the positioning piece 16 is arc-shaped, and the inner diameter of the positioning piece 16 is larger than the diameter of the end portion A2 of the workpiece A and smaller than the diameter of the middle portion A1 of the workpiece A.
The first power part 6 drives the base 7 to move, and when the middle part A1 of the workpiece A and the positioning piece 16 are propped against each other and do not move, the first power part 6 stops driving the base 7 to move, so that the positioning is effectively performed. Then, the sawing machine 4 is used to saw the end portion A2 of the workpiece a.
The positioning piece 16 is arranged, so that positioning can be effectively performed, and cutting accuracy is effectively guaranteed.
Further, the positioning member 16 is detachably connected to the second supporting member 27. The positioning member 16 may be replaced with a different size to accommodate different sized workpieces a.
Further, the moving member 17 is movable in a vertical direction with respect to the first supporting member 15; the sawing machine 4 further comprises a fixing member 18, which fixing member 18 is used for fixing the moving member 17. A threaded hole may be provided in the moving member 17, and the fixing member 18 may be a screw, and is fixed to the first support member 15 by means of the screw neck moving member 17.
The moving member 17 may include a first moving member 171, a second moving member 172, and the first moving member 171 is slidably coupled to the first supporting member 15. The first moving member 171 may be fixed to the first supporting member 15 using the fixing member 18. The second moving member 172 is horizontally disposed in sliding connection with the first moving member 17. The second mover 172 may be fixed by the fixing member 18. Height and horizontal adjustment can be performed.
Further, the moving member 17 is provided with a second guide rail 19, and the second guide rail 19 may be disposed on the second moving member 17; the second guide rail 19 is parallel to the first guide rail 3; wherein the second support 27 is slidingly connected to the second guide rail 19;
a sliding rod 20 is further arranged on the moving piece 17, and the sliding rod 20 is arranged in parallel with the first guide rail 3; wherein the second support 27 is slidably connected to the slide bar 20.
The sawing machine 4 further comprises: the spring 21, the sensing piece 22, the proximity switch 23, the sensing piece 22 and the proximity switch 23 can be existing.
The spring 21 is sleeved on the slide rod 20, one end of the spring 21 is connected with the moving piece 17, and the other end of the spring is connected with the second supporting piece 27, so as to apply elastic force to the second supporting piece 27; the sensing piece 22 is arranged on the moving piece 17; the proximity switch 23 is arranged on the second support 27, the proximity switch 23 being in communication with the first power section 6.
In the process that the sawing machine 4 approaches the workpiece A, along with the contact of the positioning piece 16 and the middle part A1 of the workpiece A, along with the continuous approach, the positioning piece 16 slides along the second guide rail 19, the positioning piece 16 overcomes the elastic force of the spring 21, when the proximity switch 23 approaches the sensing piece 22, the proximity switch 23 sends out a signal, the first power part 6 stops driving the base 7, and automatic positioning and stopping can be realized.
Further, a receiving plate 24 is arranged on the base 7, the receiving plate 24 is located at one side of the saw band 12 away from the positioning piece 16, and the receiving plate 24 is gradually arranged in a downward inclination mode. The lower end of the receiving plate 24 is provided with a receiving box 25.
The cut workpiece A falls into a material receiving box 25 through a material receiving plate 24, so that the collection and the treatment are convenient.
Further, a protective cover 26 is provided on the driving wheel 10 and the driven wheel 11. And the protection is effective.
Further, the clamp 2 includes two clamping units arranged in sequence, and the clamping units include: a support base 201; two clamping plates 202, a fourth power section 203.
The fourth power portion 203 is disposed on the supporting seat 201, and is used for driving the two clamping plates to approach or separate from each other.
The fourth power part comprises an oil cylinder 2031, a driving rack 2032, a driven rack 2033 and a gear 2034, and the gear 2034 is in rotary connection with the support base 201; the driving rack 2032 and the driven rack 2033 are movable relative to the support base 201 and are disposed on both sides of the gear 2034, and are engaged with the gear 2034. The driving rack 2034 is connected with a cylinder 2031.
The two clamping plates 202 are mounted on the driving rack 2032 and the driven rack 2033, respectively.
The oil cylinder 2031 drives the driving rack 2032 to move, and drives the driven rack 2033 to move by driving the gear 2034 to move.
The workpiece A is placed between the two clamping plates 202, and the fourth power part 203 drives the two clamping plates 202 to approach to clamp and fix the workpiece A.
Two V-shaped plates P are arranged on the supporting seat 201, so that a cylindrical workpiece A is conveniently placed. The center is ensured to be basically unchanged when different workpieces A are placed.
Two clamping units are arranged to effectively clamp and fix the workpiece A, so that shaking is avoided.
The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, who is within the scope of the present application, should make equivalent substitutions or modifications according to the technical scheme of the present application and the inventive concept thereof, and should be covered by the scope of the present application.