Workpiece positioning assembly for sawing machine machining

Abstract

The utility model discloses a workpiece positioning assembly for sawing machine machining, and relates to the technical field of sawing machine machining. The device comprises an objective table, a guide rail is arranged on the upper surface of the objective table, horizontal positioning assemblies are symmetrically arranged on the upper surface of the objective table, each horizontal positioning assembly comprises a placement frame connected to the upper surface of the objective table, and a lead screw is connected to the lower end face of a motor arranged on the upper surface of each placement frame. The lead screw is rotationally connected to the interior of the placement frame; a vertical positioning assembly is arranged on the upper surface of the clamping block. According to the utility model, the horizontal positioning assembly is arranged, so that a worker can conveniently restart the motor after returning a sawn workpiece, then the workpiece can be clamped again, the operation step of sawing and cutting the workpiece again is simplified, and the vertical positioning assembly is arranged, and the hydraulic cylinder is controlled to adjust the distance between the pressing block and the workpiece, so that the working efficiency is improved. And the upper side of the workpiece can be limited only by adjusting the positions of the two pressing blocks, so that the structure is reduced, and disassembly and assembly are convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to sawing machine processing technical field, in particular to a workpiece positioning assembly for sawing machine processing. BACKGROUND

[0002] Sawing machine refers to a kind of sawing mechanical equipment, and sawing machine is mainly used for cutting different types and shapes of wood, metal and other materials;Before operating sawing machine to saw workpiece, operating workpiece positioning assembly to limit workpiece on loading platform, in turn effectively prevent workpiece from shifting in the process of being sawed, in turn better saw workpiece on sawing machine and process.

[0003] According to the patent literature with patent announcement No. CN217529443U, a workpiece positioning assembly for sawing machine processing is disclosed, which comprises a mounting seat, a bottom disc fixedly installed on the top of the mounting seat, a support column fixedly installed on the top of the bottom disc, a height adjusting mechanism provided on the top of the bottom disc, a lifting platform slidably installed on the outside of the support column, a motor, a threaded shaft fixedly installed on the top of the motor, a top plate fixedly installed on the top end back of the support column, a limiting shaft fixedly installed between the bottom of the top plate and the top of the mounting seat, and a connecting table fixedly installed on the back of the lifting platform. The height adjusting mechanism is provided, which drives the lifting platform to slide up and down by the motor during use, so as to adjust the height of the positioning rack according to the diameter of the workpiece, and facilitate the positioning assembly to be suitable for workpieces of different diameters.

[0004] However, it still has the following disadvantages in actual use:

[0005] 1. The workpiece positioning assembly for sawing machine processing of the preceding claim, the height adjusting mechanism comprises a motor, the motor is fixedly installed on the top of the mounting seat, a threaded shaft is fixedly installed on the top of the motor, a top plate is fixedly installed on the top of the support column, a limiting shaft is fixedly installed between the bottom of the top plate and the top of the mounting seat, a connecting table is fixedly installed on the back of the lifting platform, a rotating seat is arranged on the end of the threaded shaft away from the motor, and the rotating seat is fixedly installed on the bottom of the support plate, so as to support the threaded shaft to rotate, the connecting table is screwed with the threaded shaft, a through hole is formed in the corresponding position of the connecting table and the limiting shaft, and the limiting shaft passes through the through hole, so that the connecting table is limited to slide, in the actual operation process, when the device is used, the motor drives the threaded shaft to rotate on the rotating seat, the threaded shaft drives the connecting table to lift, the connecting table drives the lifting platform to lift on the support column, the lifting platform drives the fixing table to lift, so that the fixing table drives the positioning frame on the top to adjust the height, and the positioning frame can be adjusted according to the diameter of the workpiece, but after the initial sawing of the workpiece is completed, the height adjusting assembly needs to be controlled to cut off the workpiece, then the cut workpiece is discharged, and then the height adjusting assembly is controlled again to limit the workpiece again, so that the operation steps of sawing the workpiece again are increased, the workload of the workers is increased, and the sawing efficiency of the workpiece may be affected.

[0006] 2. The workpiece positioning assembly for sawing machine processing of the preceding claim, the height adjusting mechanism is controlled to limit the upper and lower sides of the workpiece, and the stability of the positioned workpiece is improved, but at least four height adjusting mechanisms need to be controlled to limit the upper and lower ends of the workpiece, so that the structure is increased, and the assembly of the workpiece positioning assembly for sawing machine processing is troublesome.

[0007] Therefore, the workpiece positioning assembly for sawing machine processing is provided to solve the above problems. Content of the utility model

[0008] The utility model discloses a workpiece positioning assembly for sawing machine processing, through setting up horizontal positioning assembly, after the workpiece cut by the staff exerting external force to discharge, starting motor again, the purpose that two clamping blocks are clamped to the tool again can be realized, and the operation steps of sawing the workpiece again are simplified, and through setting up vertical positioning assembly, only need to control hydraulic cylinder to adjust the spacing between two pressing blocks and the workpiece, the limitation of the upper and lower sides of the two ends of the workpiece can be realized, and the structure is simplified, the assembly of the workpiece positioning assembly for sawing machine processing is convenient, and the technical problems of the workpiece positioning assembly for sawing machine processing in the background technology are solved.

[0009] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0010] The utility model discloses a workpiece positioning assembly for sawing machine processing, including the stage, the upper surface of stage is provided with the guide rail, the upper surface of stage is provided with horizontal positioning assembly symmetrically, horizontal positioning assembly contains the installation frame of being connected on the upper surface of stage, the upper surface of installation frame is provided with the lower end surface connection of motor of ball nut on the peripheral lateral wall of screw rod, the inside of installation frame is rotatably connected with screw rod, the peripheral lateral wall of ball nut is provided with the sleeve seat on the peripheral lateral wall of screw rod, the inside wall of sleeve seat is in contact with the inside wall of installation frame, the outside wall of sleeve seat is hinged with connecting rod through the hinge, the lower end of connecting rod is hinged with the clamping block through the hinge, the lower surface connection of clamping block is slidably connected in the inside of guide rail, the upper surface of clamping block is provided with vertical positioning assembly, vertical positioning assembly contains the connecting frame of being connected on the upper surface of clamping block, the lower end connection of hydraulic cylinder of the lower surface connection of connecting frame is connected with hydraulic rod, the lower end of hydraulic rod is connected with the pressure block.

[0011] The utility model further sets up, the lower end of the housing that the peripheral lateral wall of motor is provided with is located on the upper surface of installation frame, the peripheral lateral wall of housing is provided with the heat dissipation hole, the peripheral lateral wall of housing is symmetrically fixedly connected with the ear seat and is located on the upper surface of installation frame, the lower end of screw of the upper surface screw connection of ear seat is screwed on the upper surface of installation frame.

[0012] The utility model further sets up, the installation frame is U-shaped, the inside wall of installation frame is provided with the sliding slot, the sliding block that the inside of sliding slot is slidably connected is connected on the inside wall of sleeve seat.

[0013] The utility model further sets up, the lower surface of clamping block is provided with two, the guide rail on the upper surface of stage is provided with two, the guide block and guide rail are all T-shaped.

[0014] The utility model further sets up, the connecting frame is Z-shaped, the hydraulic cylinder is provided with two.

[0015] The utility model further sets up, the side wall of pressure block close to clamping block is provided with the guide slot symmetrically, the side wall of clamping block close to pressure block is symmetrically fixedly connected with the guide rod, the guide rod is slidably connected with the guide slot.

[0016] The utility model further sets up, the outside wall of stage is provided with installation component, installation component contains the installation board of being sleeved on the outside wall of stage, the upper surface of installation board is provided with the countersunk hole, the inside screw connection of countersunk hole has the countersunk bolt.

[0017] The utility model further sets up, the installation board is back-shaped, the countersunk hole is provided with rectangular array.

[0018] The utility model has the advantages of the following:

[0019] 1、 the utility model discloses a horizontal positioning assembly is set up, and the staff starts motor, and the ball screw nut moves down, and the sleeve seat moves down, and the upper end of connecting rod moves down, and the clamping block moves to workpiece on the object table, and two clamping blocks move oppositely, until two clamping blocks clamp workpiece, and the band saw is controlled to workpiece and is sawed, and external force is applied to the workpiece sawed down, realizes the blanking of sawing workpiece, and the motor is started again, and two clamping blocks clamp workpiece again, and again, the band saw is controlled to workpiece and is sawed, and the continuous sawing of work is convenient, and the operation steps are simplified, and the work load of staff is reduced.

[0020] 2、 the utility model discloses a vertical positioning assembly is set up, and the staff controls the both ends of horizontal positioning assembly workpiece and is positioned after starting hydraulic cylinder, and the hydraulic rod stretches, and the pressing block is close to workpiece, until the pressing block and the upper side of workpiece contact, and only need to adjust the spacing between two pressing blocks and workpiece, and the upper side of workpiece can be positioned, and the structure composition is reduced, and convenient dismounting is facilitated.

[0021] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used for the embodiment description.

[0023] Figure 1 It is a three-dimensional schematic view of a workpiece positioning assembly for sawing machine processing;

[0024] Figure 2 It is Figure 1 It is an enlarged schematic view of structure A in the middle;

[0025] Figure 3 It is a connection schematic view of the mounting bracket, lead screw and sleeve seat;

[0026] Figure 4 It is a disassembly schematic view of the object table and clamping block;

[0027] Figure 5 It is a disassembly schematic view of the clamping block and vertical positioning assembly.

[0028] In the drawings, the component list represented by each sign is as follows:

[0029] 1- support table, 101- guide rail, 2- horizontal positioning assembly, 201- mounting bracket, 201a- sliding groove, 202- lead screw, 202a- motor, 202b- ball nut, 203- sleeve, 203a- sliding block, 204- hinge, 205- connecting rod, 206- clamping block, 206a- guide block, 206b- guide rod, 207- machine cover, 207a- heat dissipation hole, 207b- ear seat, 207c- screw, 3- vertical positioning assembly, 301- connecting bracket, 302- hydraulic cylinder, 302a- hydraulic rod, 303- pressing block, 303a- guide groove, 4- mounting assembly, 401- mounting plate, 401a- countersunk hole, 402- countersunk bolt. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] Embodiment 1

[0032] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the utility model relates to a workpiece positioning assembly for sawing machine processing, including support table 1, the upper surface of support table 1 is provided with horizontal positioning assembly 2, and horizontal positioning assembly 2 includes mounting bracket 201, lead screw 202, motor 202a, ball nut 202b, sleeve 203, sliding block 203a, hinge 204, connecting rod 205, clamping block 206, guide block 206a, guide rod 206b, machine cover 207, ear seat 207b and screw 207c, control motor 202a, adjust the position of connecting rod 205, and then adjust the spacing between the two clamping blocks 206, and then position the workpiece on support table 1, when pushing the sawed workpiece, start motor 202a again, make the two clamping blocks 206 clamp the workpiece again, and effectively simplify the work steps of workpiece clamping again, and then facilitate continuous sawing of the workpiece.

[0033] Specific, the upper surface of the loading table 1 is provided with guide rail 101, the installation frame 201 is connected to the upper surface of the loading table 1, the inner side wall of the installation frame 201 is provided with a sliding slot 201a, the lead screw 202 is rotatably connected to the inside of the installation frame 201, the ball nut 202b is arranged on the peripheral wall of the lead screw 202, and the outer peripheral wall of the ball nut 202b is provided with a sleeve 203, the inner side wall of the sleeve 203 is connected with a sliding block 203a, the sliding block 203a is slidably connected in the inside of the sliding slot 201a, the outer side wall of the sleeve 203 is connected with a hinge 204, and the hinge 204 is hingedly connected with a connecting rod 205, the lower end of the connecting rod 205 is hingedly connected with a clamping block 206 through the hinge 204, the lower surface of the clamping block 206 is connected with a guide block 206a, the guide block 206a is slidably connected in the inside of the guide rail 101, the machine cover 207 is arranged on the peripheral wall of the motor 202a, and the motor 202a is connected to the upper end of the lead screw 202, the peripheral wall of the machine cover 207 is provided with a heat dissipation hole 207a, and the outer peripheral wall of the machine cover 207 is fixedly connected with an ear seat 207b, which is abutted on the upper surface of the installation frame 201, and the upper surface of the ear seat 207b is threadedly connected with a screw 207c;

[0034] Further, the two guide rails 101 are symmetrically provided, and the guide rail 101 is T-shaped, the two installation frames 201 are symmetrically arranged, and the installation frame 201 is U-shaped, the sliding slot 201a is T-shaped, the sliding block 203a is slidably connected in the inside of the sliding slot 201a, the two guide blocks 206a on the lower surface of the clamping block 206 are symmetrically arranged, and the guide block 206a is T-shaped, and the two ear seats 207b are symmetrically arranged;

[0035] The operation process of the embodiment is as follows: the worker places the workpiece on the loading table 1, starts the motor 202a, rotates the lead screw 202, and moves the ball nut 202b linearly downward along the lead screw 202, the connecting rod 205 works, and the upper end of the connecting rod 205 moves downward, the distance between the two clamping blocks 206 gradually decreases, until the two clamping blocks 206 clamp the workpiece; the band saw is controlled to cut the workpiece, after the cutting of the workpiece is completed, the cut workpiece is pushed, the motor 202a is started again, the distance between the two clamping blocks 206 continues to decrease, until the workpiece is clamped again, and the band saw is controlled to cut the workpiece again.

[0036] Embodiment 2

[0037] Please refer to Figure 1 and Figure 5Based on the first embodiment, a vertical positioning assembly 3 is provided. The vertical positioning assembly 3 includes a connecting frame 301, a hydraulic cylinder 302, a hydraulic rod 302a, and a pressure block 303. The hydraulic cylinder 302 is manipulated to extend or retract the hydraulic rod 302a, thereby adjusting the distance between the pressure block 303 and the workpiece, thereby achieving upper position limitation of the workpiece. Moreover, only two pressure blocks 303 need to be manipulated to limit the upper ends of the workpiece, thereby simplifying the structural composition.

[0038] Specifically, the connecting frame 301 is connected to the upper surface of the clamping block 206, the inner side wall of the clamping block 206 is connected to the guide rod 206b, the lower surface of the connecting frame 301 is connected to the hydraulic cylinder 302, the lower end of the hydraulic cylinder 302 is connected to the hydraulic rod 302a, the pressing block 303 is connected to the lower end of the hydraulic rod 302a, and the inner side wall of the pressing block 303 is provided with a guide groove 303a, and the guide rod 206b is slidably connected to the guide groove 303a;

[0039] Furthermore, the connecting frame 301 is Z-shaped, the two guide rods 206b are symmetrically arranged, and the guide rods 206b are T-shaped, the two hydraulic cylinders 302 are symmetrically arranged on the lower surface of the connecting frame 301, and the two guide grooves 303a are symmetrically opened, and the guide grooves 303a are T-shaped;

[0040] The operating process of this embodiment is: after the staff operates the horizontal positioning component 2 to limit the workpiece, the hydraulic cylinder 302 is started, the hydraulic rod 302a is extended, and the pressure block 303 moves downward until the pressure block 303 limits the upper side of the workpiece, further improving the stability of the workpiece after positioning; conversely, when the hydraulic rod 302a is contracted, the pressure block 303 moves upward away from the workpiece.

[0041] Example 3

[0042] See also Figure 1 On the basis of the specific embodiment 1 and the specific embodiment 2, a placement assembly 4 is provided, which includes a placement plate 401 and a countersunk bolt 402. The arrangement of the countersunk bolt 402 facilitates the disassembly and assembly of the workpiece positioning assembly for the sawing machine.

[0043] Specifically, the placement plate 401 is sleeved on the outer wall of the stage 1, and a countersunk screw hole 401a is opened on the upper surface of the placement plate 401, and a countersunk bolt 402 is connected to the internal thread of the countersunk screw hole 401a;

[0044] Furthermore, the placement plate 401 is in the shape of a Chinese character "回", and the countersunk screw holes 401a are provided in a rectangular array;

[0045] The operation process of the embodiment is as follows: the worker places the mounting plate 401 on the sawing machine, rotates the countersunk bolt 402 counterclockwise until the mounting plate 401 is locked and connected to the sawing machine, and then locks the workpiece positioning assembly for sawing machine processing on the sawing machine; conversely, the workpiece positioning assembly for sawing machine processing is disassembled from the sawing machine.

[0046] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0047] The preferred embodiments of the present application disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details and limit the present application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that the persons skilled in the art can well understand and utilize the present application. The present application is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A workpiece positioning assembly for sawing machine processing, comprising a loading platform (1), wherein a guide rail (101) is provided on the upper surface of the loading platform (1), and characterized in that: The upper surface of the loading platform (1) is symmetrically provided with a horizontal positioning assembly (2), the horizontal positioning assembly (2) comprises a mounting frame (201) connected to the upper surface of the loading platform (1), the lower end surface of a motor (202a) provided on the upper surface of the mounting frame (201) is connected to a lead screw (202), the lead screw (202) is rotatably connected to the interior of the mounting frame (201), and a ball nut (202) is provided on the peripheral side wall of the lead screw (202). A sleeve (203) is provided on the peripheral side wall of the guide rail (102b), the inner side wall of the sleeve (203) contacts the inner side wall of the mounting frame (201), a connecting rod (205) is hingedly connected to the outer side wall of the sleeve (203) via a hinge (204), a clamping block (206) is hingedly connected to the lower end of the connecting rod (205) via a hinge (204), and a guide block (206a) connected to the lower surface of the clamping block (206) is slidably connected to the inside of the guide rail (101); A vertical positioning assembly (3) is provided on the upper surface of the clamping block (206), and the vertical positioning assembly (3) includes a connecting frame (301) connected to the upper surface of the clamping block (206), a hydraulic cylinder (302) connected to the lower surface of the connecting frame (301), the lower end of which is connected to a hydraulic rod (302a), and the lower end of the hydraulic rod (302a) is connected to a pressure block (303).

2. The workpiece positioning assembly for sawing machine processing according to claim 1, characterized in that: The lower end of a hood (207) provided on the peripheral side wall of the motor (202a) is abutted against the upper surface of the mounting frame (201); a heat dissipation hole (207a) is provided on the peripheral side wall of the hood (207); an ear seat (207b) symmetrically fixed on the peripheral side wall of the hood (207) is abutted against the upper surface of the mounting frame (201); and the lower end of a screw (207c) threadedly connected to the upper surface of the ear seat (207b) is threadedly connected to the upper surface of the mounting frame (201).

3. The workpiece positioning assembly for sawing machine processing according to claim 2, characterized in that: The placement frame (201) is U-shaped, and a sliding groove (201a) is provided on the inner side wall of the placement frame (201). A sliding block (203a) slidably connected inside the sliding groove (201a) is connected to the inner side wall of the sleeve (203).

4. The workpiece positioning assembly for sawing machine processing according to claim 1, characterized in that: Two guide blocks (206a) are provided on the lower surface of the clamping block (206), and two guide rails (101) are provided on the upper surface of the loading platform (1). Both the guide blocks (206a) and the guide rails (101) are T-shaped.

5. The workpiece positioning assembly for sawing machine processing according to claim 1, characterized in that: The connecting frame (301) is in a Z shape, and two hydraulic cylinders (302) are provided.

6. The workpiece positioning assembly for sawing machine according to claim 1, characterized in that: The side wall of the pressing block (303) close to the clamping block (206) is symmetrically provided with a guide groove (303a), and the side wall of the clamping block (206) close to the pressing block (303) is symmetrically fixed with a guide rod (206b), and the guide rod (206b) is slidably connected to the guide groove (303a).

7. The workpiece positioning assembly for sawing machine according to claim 1, characterized in that: An installation component (4) is provided on the outer side wall of the stage (1). The installation component (4) includes an installation plate (401) sleeved on the outer side wall of the stage (1). A countersunk screw hole (401a) is formed on the upper surface of the installation plate (401), and a countersunk bolt (402) is threadedly connected inside the countersunk screw hole (401a).

8. The workpiece positioning assembly for sawing machine according to claim 7, characterized in that: The installation plate (401) is in a shape of a Chinese character 'hui' (a rectangle with a hollow center), and the countersunk screw holes (401a) are arranged in a rectangular array.

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