阅读说明：本技术 一种机械加工用多角度调节加工面型连接装置 (Machining is adjusted with multi-angle and is processed face type connecting device ) 是由 郑美云 于 2020-12-22 设计创作，主要内容包括：本发明公开了一种机械加工用多角度调节加工面型连接装置,涉及机械加工技术领域,以解决现有的操作台的可调角度比较小不够直观,需要操作经验增加人工成本；操作台支撑力较差无法加工比较重的工件,增加生产成本的问题。包括操作台底座底部转动连接有一组俯仰螺栓；所述操作台底座顶部铰链连接有一组角度调节轴；所述角度调节轴顶部转动连接有一组加工操作台；所述加工操作台顶部水平和竖直方向各自滑动连接有一组面板夹紧块；所述加工操作台顶部滑动连接有一组面板夹紧槽。通过减少外部驱动装置搬运维护更加简单,不需要丰富的操作经验降低了人工成本；整体承重的结构支撑性更强,增加了加工的工件种类,降低了生产成本的同时提高了生产效率。(The invention discloses a multi-angle adjusting machining surface type connecting device for machining, relates to the technical field of machining, and aims to solve the problems that the existing operating table is small and not visual enough in adjustable angle and needs operation experience to increase labor cost; the poor work piece that can't process than heavier work piece of operation panel holding power increases manufacturing cost's problem. The bottom of an operation table base is rotatably connected with a group of pitching bolts; the top of the operating platform base is hinged with a group of angle adjusting shafts; the top of the angle adjusting shaft is rotatably connected with a group of processing operation platforms; the top of the processing operation table is respectively connected with a group of panel clamping blocks in a sliding manner in the horizontal and vertical directions; the top of the processing operation table is connected with a group of panel clamping grooves in a sliding mode. The carrying and maintenance are simpler by reducing the external driving device, and the labor cost is reduced without abundant operation experience; the whole bearing structure has stronger support, increases the types of processed workpieces, reduces the production cost and improves the production efficiency.)

1. The utility model provides a machined surface type connecting device is adjusted with multi-angle to machining which characterized in that: comprises an operation table base (1); the bottom of the operating platform base (1) is rotatably connected with a group of pitching bolts (2), and the rear parts of the pitching bolts (2) are rotatably connected with a group of pitching racks (201); the top of the operating platform base (1) is hinged with a group of angle adjusting shafts (3), the bottom of each angle adjusting shaft (3) is fixedly connected with a group of pitching gears (301), and the pitching gears (301) are meshed with pitching racks (201) to form a gear rack transmission mechanism; the top of the angle adjusting shaft (3) is rotationally connected with a group of horizontal angle hand wheels (4); the top of the angle adjusting shaft (3) is rotatably connected with a group of processing operation tables (5), a group of adjustable threaded rods (502) are fixedly connected to the processing operation tables (5) at an inclined angle of 45 degrees, and a group of clamping block sliding grooves (503) are respectively arranged on the horizontal edge and the vertical edge of the top plane of the processing operation tables (5); the top of the processing operation table (5) is respectively connected with a group of panel clamping blocks (6) in a sliding manner in the horizontal direction and the vertical direction, and the two groups of panel clamping blocks (6) are respectively connected in corresponding clamping block sliding grooves (503) in a buckling manner; the top of the processing operation table (5) is connected with a group of panel clamping grooves (7) in a sliding mode, and the panel clamping grooves (7) are connected to the clamping block sliding grooves (503) in a sliding mode.

2. The multi-angle adjusting machining surface type connecting device for machining according to claim 1, characterized in that: the novel angle adjusting mechanism is characterized in that a group of operation table connecting shafts (101) are fixedly connected to the center of the top of an operation table base (1), a group of pitching limiting blocks (102) are fixedly connected to the front side and the rear side of each operation table connecting shaft (101), a group of hinge shafts are fixedly connected to the bottoms of angle adjusting shafts (3), the hinge shafts at the bottoms of the angle adjusting shafts (3) are hinged to the operation table connecting shafts (101), and the pitching limiting blocks (302) of a group of triangles are fixedly connected to the bottoms of the angle adjusting shafts (3).

3. The multi-angle adjusting machining surface type connecting device for machining according to claim 1, characterized in that: the rear portion of the pitching bolt (2) is rotatably connected into the pitching rack (201), the pitching rack (201) is slidably connected into a sliding groove in the bottom of the operating platform base (1), a group of pitching gears (301) are fixedly connected onto a hinge shaft in the bottom of the angle adjusting shaft (3), and the pitching gears (301) are meshed and connected onto the pitching rack (201).

4. The multi-angle adjusting machining surface type connecting device for machining according to claim 1, characterized in that: the front part of the operating platform base (1) is fixedly connected with a group of base nuts (103), the front part of the pitching bolt (2) is fixedly connected with a group of hand wheels, and the rear part of the pitching bolt (2) is in threaded engagement with the base nuts (103) to form a threaded transmission mechanism.

5. The multi-angle adjusting machining surface type connecting device for machining according to claim 1, characterized in that: processing operation panel (5) bottom fixedly connected with a set of pivot connecting block (501), a set of horizontal angle worm wheel of fixedly connected with (402) is gone up in pivot connecting block (501), a set of worm wheel stopper (403) of horizontal angle worm wheel (402) bottom fixedly connected with, a set of horizontal angle stopper (303) of angle modulation axle (3) top fixedly connected with, worm wheel stopper (403) fixture block is connected in horizontal angle stopper (303), horizontal angle hand wheel (4) rotate to be connected at angle modulation axle (3) top, horizontal angle hand wheel (4) rear portion fixed link has a set of horizontal angle worm (401), horizontal angle worm (401) and horizontal angle worm wheel (402) meshing constitute worm gear drive mechanism.

6. The multi-angle adjusting machining surface type connecting device for machining according to claim 1, characterized in that: clamping grooves are formed in one sides of the two groups of clamping block sliding grooves (503) in the top of the machining operation table (5), the panel clamping blocks (6) are connected into the clamping block sliding grooves (503) in a sliding mode, a group of clamping block locking pins (603) are connected into the panel clamping blocks (6) in an elastic mode, and clamping blocks of the clamping block locking pins (603) are connected into the clamping grooves in one sides of the clamping block sliding grooves (503).

7. The multi-angle adjusting machining surface type connecting device for machining according to claim 1, characterized in that: the rear portion of the panel clamping block (6) is connected with a group of clamping block pressing plates (601) in a sliding mode, the top of each clamping block pressing plate (601) is connected with a group of clamping block screw rods (602) in a rotating mode, the top of the panel clamping block (6) is provided with a group of clamping block nuts (604) with hexagonal outer portions, the left side of the panel clamping block (6) is elastically connected with a group of nut limiting pins (605), the clamping blocks of the nut limiting pins (605) are connected in grooves in the middle of the clamping block nuts (604), and the clamping block screw rods (602) are connected in a meshed mode in the clamping block nuts (604) to form a thread.

8. The multi-angle adjusting machining surface type connecting device for machining according to claim 1, characterized in that: the processing operation panel (5) is fixedly linked with a group of threaded adjustable threaded rods (502) with threaded round-corner rectangles on the oblique angle, a group of V-shaped clamping elastic sheets (701) are elastically connected in the panel clamping groove (7), a group of distance adjusting nuts (702) are rotatably connected at the rear part of the panel clamping groove (7), and threads are arranged in the distance adjusting nuts (702) and meshed with the adjustable threaded rods (502) to form a screw rod transmission mechanism.

Technical Field

The invention relates to the technical field of machining, in particular to a multi-angle adjusting machining surface type connecting device for machining.

Background

Machining means the process that changes the overall dimension or the performance of work piece through a mechanical equipment, along with the continuous development of mechanization, parts for the mechanical cutting obtain extensive application, but present mechanical cutting subassembly adopts the mode of two-dimensional plane cutting more, because the continuous increase of present dysmorphism piece, traditional cutting machine is difficult to adjust to the opposite side, consequently is difficult to satisfy people's specific operation requirement, the connecting device that a small amount of appearing can multi-angle modulation also has higher requirement can not satisfy the use of most scenes.

For example, application No.: the invention discloses a Chinese patent of CN201811338945.9, and discloses a positioning method of a multi-angle milling rotary clamping tool, belonging to the technical field of machining tools; the milling fixture comprises a base, a fixture and a positioning mechanism, wherein the fixture is positioned in the base, the fixture and the base are matched with each other, the positioning mechanism is clamped between the fixture and the base, the base comprises a roller path and a base upper end surface, the roller path comprises a base roller path surface, the fixture is placed on the roller path of one base, the base roller path surface is matched with the fixture, the roller path of the other base covers the fixture, a workpiece to be milled is placed in the fixture, the exterior of the fixture is wrapped by the base, the positioning mechanism is clamped between the fixture and the base to play a positioning role, the relative positions of the fixture and the base are adjusted, and the workpiece can be adjusted and fixed to rotate to different angles in the circumferential direction through the fixing effect of the positioning mechanism; the workpiece to be processed can be clamped, the surface precision of the workpiece is not affected, and the workpiece can be processed in multiple angles.

Based on the above, the existing multi-angle adjusting processing surface type connecting device mostly adopts a single universal connecting shaft to swing, and then the angle of the operating platform is controlled by adding hydraulic cylinders on the longitudinal shaft and the transverse shaft respectively, so that the adjustable angle of the operating platform is small, and the angle cannot be adjusted simultaneously in adjustment, so that the angle is not visual enough, a certain operation experience is needed, and the cost of using labor is increased; the existing multi-angle operating platform is mainly supported by a universal joint, relatively heavy workpieces cannot be machined due to poor supporting force, the size of the existing machining operating platform is relatively fixed, the requirement on the size of the workpieces is relatively high, different workpieces need to be replaced by different size operating platforms, and the production cost is increased; therefore, the existing requirements are not met, and a multi-angle adjusting processing surface type connecting device for machining is provided for the connecting device.

Disclosure of Invention

The invention aims to provide a multi-angle adjusting processing surface type connecting device for machining, which aims to solve the problems that the existing multi-angle adjusting processing surface type connecting device proposed in the background technology mostly adopts a single universal connecting shaft to swing, and then the angle of an operating platform is controlled by adding hydraulic cylinders on a vertical shaft and a horizontal shaft respectively, so that the adjustable angle of the operating platform is smaller, and the angle cannot be adjusted simultaneously in adjustment, so that the angle is not intuitive enough, a certain operation experience is required, and the cost of using labor is increased; the existing multi-angle operating platform mainly adopts a universal joint to support, relatively heavy workpieces cannot be machined due to poor supporting force, meanwhile, the size of the existing machining operating platform is relatively fixed, the size requirement on the workpieces is relatively high, different workpieces need to be replaced by different-size operating platforms, and the problem of production cost is increased.

In order to achieve the purpose, the invention provides the following technical scheme: a multi-angle adjusting processing surface type connecting device for machining comprises an operating platform base; the bottom of the operating platform base is rotatably connected with a group of pitching bolts, and the rear parts of the pitching bolts are rotatably connected with a group of pitching racks; the top of the operating platform base is hinged with a group of angle adjusting shafts, the bottom of each angle adjusting shaft is fixedly connected with a group of pitching gears, and the pitching gears are meshed and connected with pitching racks to form a gear rack transmission mechanism; the top of the angle adjusting shaft is rotationally connected with a group of horizontal angle hand wheels; the top of the angle adjusting shaft is rotatably connected with a group of processing operation tables, a group of adjustable threaded rods are fixedly connected to the processing operation tables at an inclined angle of 45 degrees, and a group of clamping block sliding grooves are respectively arranged on the horizontal edge and the vertical edge of the top plane of the processing operation tables; the top of the processing operation table is respectively connected with a group of panel clamping blocks in a sliding manner in the horizontal direction and the vertical direction, and the two groups of panel clamping blocks are respectively connected in the corresponding clamping block sliding grooves in a clamping manner; the top of the processing operation table is connected with a group of panel clamping grooves in a sliding mode, and the panel clamping grooves are connected to the clamping block sliding grooves in a sliding mode.

Preferably, a set of operation panel connecting axle of fixedly connected with in operation panel base top center, a set of every single move stopper of each fixedly connected with in both sides around the operation panel connecting axle, a set of hinge pin of angle modulation axle bottom fixedly connected with, the hinge pin hinged joint of angle modulation axle bottom is on the operation panel connecting axle, angle modulation axle bottom fixedly connected with a set of triangle-shaped's angle of pitch stopper.

Preferably, the front part of the base of the operating platform is fixedly connected with a group of base nuts, the front part of the pitching bolt is fixedly connected with a group of hand wheels, and the rear part of the pitching bolt is in threaded engagement with the base nuts to form a threaded transmission mechanism.

Preferably, the rear part of the pitching bolt is rotatably connected in the pitching rack, the pitching rack is slidably connected in a chute at the bottom of the operating platform base, a group of pitching gears are fixedly connected on the hinge shaft at the bottom of the angle adjusting shaft, and the pitching gears are meshed and connected on the pitching rack.

Preferably, a set of pivot connecting block of processing operation panel bottom fixedly connected with, a set of horizontal angle worm wheel of fixedly connected with on the pivot connecting block, a set of worm wheel stopper of horizontal angle worm wheel bottom fixedly connected with, a set of horizontal angle stopper of angle adjustment axle top fixedly connected with, the worm wheel stopper is connected in the horizontal angle stopper, horizontal angle hand wheel rotation is connected at angle adjustment axle top, horizontal angle hand wheel rear portion fixed link has a set of horizontal angle worm, horizontal angle worm and horizontal angle worm wheel meshing constitute worm gear worm and worm wheel drive mechanism.

Preferably, clamping grooves are formed in one sides of the two groups of clamping block sliding grooves in the top of the machining operation table, the panel clamping blocks are connected in the clamping block sliding grooves in a sliding mode, a group of clamping block locking pins are connected in the panel clamping blocks in an elastic mode, and the clamping block locking pins and the clamping blocks are connected in the clamping grooves in one sides of the clamping block sliding grooves.

Preferably, the rear portion of the panel clamping block is connected with a group of clamping block pressing plates in a sliding mode, the top of each clamping block pressing plate is connected with a group of clamping block screw rods in a rotating mode, a group of clamping block nuts with hexagonal outer portions are matched with the top of the panel clamping block, a group of nut limiting pins are elastically connected to the left side of the panel clamping block, clamping blocks of the nut limiting pins are connected in grooves in the middle of the clamping block nuts, and the clamping block screw rods are connected in the clamping block nuts in a meshed mode to form a threaded transmission mechanism.

Preferably, a group of round-corner rectangular adjustable threaded rods with threads is fixedly connected to the oblique angle of the processing operation table, a group of V-shaped clamping elastic sheets are elastically connected to the panel clamping grooves, a group of distance adjusting nuts are rotatably connected to the rear portions of the panel clamping grooves, and the threads are arranged inside the distance adjusting nuts and meshed with the adjustable threaded rods to form a screw rod transmission mechanism.

Compared with the prior art, the invention has the beneficial effects that:

the vertical angle of the swing of the angle adjusting shaft is controlled by the back and forth movement of the pitching rack, the rotating shaft connecting block is driven to rotate in the angle adjusting shaft through the horizontal angle worm gear, the horizontal rotating angle of the machining operation platform is controlled, the manual direct control is realized through two groups of hand wheels, the carrying and maintenance of an external driving device are reduced, the operation is simpler, the adjustment is more intuitive through adjusting the horizontal and vertical angles, an operator can adjust the angle without more abundant operation experience, and the labor cost is reduced; through angle modulation axle and operation panel base and processing operation panel be connected respectively, the structure of whole bearing makes processing operation panel support nature stronger, sets up the panel clamping groove that can slide the change size simultaneously on the workstation, only needs the distance of adjustment panel clamping groove just can be suitable for different work pieces, has increased the work piece kind that can process, has improved production efficiency when having reduced manufacturing cost.

Drawings

FIG. 1 is a schematic side view of the main body of the present invention;

FIG. 2 is a schematic axial sectional view of the main body of the present invention;

FIG. 3 is a schematic side view of the base of the console of the present invention;

FIG. 4 is a schematic axial side view of the pitch rack and pitch gear of the present invention;

FIG. 5 is a schematic axial side view of a horizontal angle hand wheel and a machining console of the present invention;

FIG. 6 is a schematic side view of the panel clamping groove of the present invention;

FIG. 7 is a schematic side sectional view of the panel clamping groove of the present invention;

FIG. 8 is a schematic side view of the machining operation table of the present invention;

FIG. 9 is a schematic side view of the panel clamping block of the present invention;

FIG. 10 is a schematic side sectional view of the panel clamping block of the present invention;

in the figure: 1. an operating table base; 101. an operation table connecting shaft; 102. a pitching limiting block; 103. a base nut; 2. a pitch bolt; 201. a pitch rack; 3. an angle adjusting shaft; 301. a pitch gear; 302. a pitch angle limiting block; 303. a horizontal angle limiting block; 4. a horizontal angle hand wheel; 401. a horizontal angle worm; 402. a horizontal angle worm gear; 403. a worm gear limiting block; 5. a processing operation table; 501. a rotating shaft connecting block; 502. an adjustable threaded rod; 503. a clamping block chute; 6. a panel clamping block; 601. a clamp block pressing plate; 602. a clamping block screw; 603. a clamp block lock pin; 604. a clamp block nut; 605. a nut limit pin; 7. a panel clamping groove; 701. clamping the elastic sheet; 702. and (4) adjusting nuts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 10, an embodiment of the present invention includes: a connecting device for adjusting a machining surface shape in multiple angles for machining comprises an operating platform base 1; the bottom of the operating platform base 1 is rotatably connected with a group of pitching bolts 2, and the rear parts of the pitching bolts 2 are rotatably connected with a group of pitching racks 201; the top of the operating table base 1 is hinged with a group of angle adjusting shafts 3, the bottoms of the angle adjusting shafts 3 are fixedly connected with a group of pitching gears 301, and the pitching gears 301 are meshed and connected with pitching racks 201 to form a gear rack transmission mechanism; the top of the angle adjusting shaft 3 is rotationally connected with a group of horizontal angle hand wheels 4; the top of the angle adjusting shaft 3 is rotatably connected with a group of processing operation platforms 5, a group of adjustable threaded rods 502 are fixedly connected to the oblique 45-degree angles of the processing operation platforms 5, and a group of clamping block sliding grooves 503 are respectively arranged on the horizontal edge and the vertical edge of the top plane of the processing operation platform 5; a group of panel clamping blocks 6 are respectively connected to the top of the processing operation table 5 in a sliding manner in the horizontal and vertical directions, and the two groups of panel clamping blocks 6 are respectively connected in the corresponding clamping block sliding grooves 503 in a buckling manner; the top of the processing operation table 5 is slidably connected with a group of panel clamping grooves 7, and the panel clamping grooves 7 are slidably connected to the clamping block sliding grooves 503.

Further, a set of operation panel connecting axle 101 of 1 top center fixedly connected with of operation panel base, a set of every single move stopper 102 of each fixedly connected with in both sides around the operation panel connecting axle 101, a set of hinge pin of 3 bottom fixedly connected with of angle modulation axle, the hinge pin hinged joint of 3 bottoms of angle modulation axle is on operation panel connecting axle 101, the angle of pitch stopper 302 of a set of triangle-shaped of 3 bottoms fixedly connected with of angle modulation axle, when using, angle modulation axle 3 swings certain angle through operation panel connecting axle 101 on operation panel base 1, through setting up every single move stopper 102 in operation panel connecting axle 101 both sides, when making angle modulation axle 3 swing certain angle, the angle of pitch stopper 302 and the every single move stopper 102 of 3 bottoms of angle modulation axle involutes, the swing angle of restriction angle modulation axle 3 guarantees safe work.

Further, a group of base nuts 103 is fixedly connected to the front portion of the console base 1, a group of hand wheels is fixedly connected to the front portion of the pitching bolt 2, the rear portion of the pitching bolt 2 is connected to the base nuts 103 in a threaded engagement mode to form a threaded transmission mechanism, when the console base is used, an operator rotates the hand wheels on the front portion of the pitching bolt 2, the pitching bolt 2 rotates in the base nuts 103 through the threaded transmission mechanism, and the pitching bolt 2 moves back and forth in the console base 1.

Further, the back part of the pitching bolt 2 is rotatably connected in the pitching rack 201, the pitching rack 201 is slidably connected in a sliding groove at the bottom of the operating platform base 1, a group of pitching gears 301 are fixedly connected on a hinge shaft at the bottom of the angle adjusting shaft 3, the pitching gears 301 are meshed and connected on the pitching rack 201, when the angle adjusting mechanism is used, the pitching bolt 2 drives the pitching rack 201 to synchronously move back and forth in the operating platform base 1 when rotating, the pitching rack 201 is meshed and connected through the pitching gears 301 of the gear-rack transmission mechanism, and when the pitching rack 201 moves back and forth, the pitching gears 301 are driven to rotate, so that the swinging angle of the angle adjusting shaft 3 is controlled.

Further, the bottom of the processing operation table 5 is fixedly connected with a set of rotating shaft connecting block 501, a set of horizontal angle worm wheel 402 is fixedly connected to the rotating shaft connecting block 501, a set of worm wheel limiting block 403 is fixedly connected to the bottom of the horizontal angle worm wheel 402, a set of horizontal angle limiting block 303 is fixedly connected to the top of the angle adjusting shaft 3, a worm wheel limiting block 403 is connected in the horizontal angle limiting block 303, the horizontal angle hand wheel 4 is rotatably connected to the top of the angle adjusting shaft 3, a set of horizontal angle worm 401 is fixedly linked to the rear portion of the horizontal angle hand wheel 4, the horizontal angle worm 401 and the horizontal angle worm wheel 402 are meshed to form a worm and worm wheel transmission mechanism, when in use, an operator rotates the horizontal angle hand wheel 4 to synchronously rotate the horizontal angle worm 401, the horizontal angle worm 401 drives the horizontal angle worm wheel 402 to rotate through the worm and the horizontal angle worm wheel 402, make processing operation panel 5 carry out the rotation of certain angle through pivot connecting block 501, conveniently process the work piece on the processing operation panel 5, the horizontal angle stopper 303 at angle modulation shaft 3 top is provided with a set of semicircular opening, worm wheel stopper 403 is at the open internal rotation of horizontal angle stopper 303 to restriction processing operation panel 5's turned angle.

Further, clamping grooves are formed in one side of two groups of clamping block sliding grooves 503 at the top of the machining operation table 5, the panel clamping block 6 is connected in the clamping block sliding grooves 503 in a sliding mode, a group of clamping block locking pins 603 are connected in the panel clamping block 6 in an elastic mode, the clamping block locking pins 603 are connected in the clamping grooves in one side of the clamping block sliding grooves 503 in a clamping mode, when the panel clamping device is used, an operator presses the clamping block locking pins 603, compression springs of the clamping block locking pins 603 are contained in the panel clamping block 6, the clamping block locking pins 603 are separated from the clamping grooves in the rear portion of the clamping block sliding grooves 503, the panel clamping block 6 can slide in the clamping block sliding grooves 503, the operator releases the clamping block locking pins 603, the clamping block locking pins 603 move outwards under the elastic influence of the springs, and the clamping block.

Further, a set of clamping block pressing plates 601 is slidably connected to the rear portion of the panel clamping block 6, a set of clamping block screw rods 602 is rotatably connected to the top portion of the clamping block pressing plates 601, a set of clamping block nuts 604 with hexagonal outer portions is engaged with the top portion of the panel clamping block 6, a set of nut limiting pins 605 is elastically connected to the left side of the panel clamping block 6, clamping blocks of the nut limiting pins 605 are connected in slots in the middle of the clamping block nuts 604, the clamping block screw rods 602 are engaged and connected in the clamping block nuts 604 to form a thread transmission mechanism, when in use, when an operator rotates the clamping block screw rods 602, the clamping block screw rods 602 move up and down in the clamping block nuts 604 through the thread transmission mechanism, meanwhile, the clamping block screw rods 602 drive the clamping block pressing plates 601 to move up and down synchronously, a workpiece panel on the processing operation table 5 is pressed through the clamping block pressing plates 601, the clamping block nuts are easily damaged due to frequent operation of the, the nut limiting pin 605 compression spring is separated from the clamping block nut 604, so that the clamping block nut 604 can be taken down for replacement, and the operation is more convenient.

Further, a group of rounded rectangular adjustable threaded rods 502 with threads are fixedly connected to the oblique angle of the processing operating platform 5, a group of V-shaped clamping spring plates 701 are elastically connected to the panel clamping groove 7, a group of distance adjusting nuts 702 are rotatably connected to the rear portion of the panel clamping groove 7, threads are arranged in the distance adjusting nuts 702 and are meshed with the adjustable threaded rods 502 to form a screw rod transmission mechanism, when the adjustable screw rod clamping device is used, an operator rotates the distance adjusting nuts 702 to enable the distance adjusting nuts 702 to move back and forth on the adjustable threaded rods 502 through the screw rod transmission mechanism, the distance of the distance adjusting nuts 702 is adjusted according to the size of a workpiece panel, the distance adjusting nuts 702 drive the panel clamping groove 7 to move synchronously, the meshing holding direction of the panel clamping groove 7 and the adjustable threaded rods 502 is not changed, when the workpiece panel is placed, the edge of the panel is connected with the wedge blocks of the clamping spring plates, the workpiece panel is clamped by the clamping elastic sheet 701 to be conveniently processed.

The working principle is as follows: when the angle adjusting mechanism is used, an operator rotates a hand wheel at the front part of the pitching bolt 2, so that the pitching bolt 2 is meshed with the base nut 103 through the thread transmission mechanism to move back and forth in the operating platform base 1, the pitching rack 201 synchronously moves the pitching bolt 2 back and forth in the operating platform base 1, the pitching rack 201 is meshed and connected with the pitching gear 301 through the gear and rack transmission mechanism, the pitching gear 301 is driven to rotate when the pitching rack 201 moves back and forth, the angle adjusting shaft 3 is controlled to swing on the operating platform base 1 by a certain angle through the operating platform connecting shaft 101, the pitching angle limiting block 302 at the bottom of the angle adjusting shaft 3 is abutted to the pitching limiting block 102, and the swinging angle of the angle adjusting shaft 3 is limited to; then, an operator rotates the horizontal angle hand wheel 4, so that the horizontal angle worm 401 drives the horizontal angle worm wheel 402 to rotate through the worm and gear transmission mechanism, the horizontal angle worm wheel 402 drives the rotating shaft connecting block 501 to rotate in the angle adjusting shaft 3, the rotating angle of the processing operation table 5 is convenient to process a workpiece on the processing operation table 5, and the worm wheel limiting block 403 rotates in an opening of the horizontal angle limiting block 303 to limit the processing operation table 5 to work at a safe angle; the angle adjustment of the main body is completed, so that the workpiece can be conveniently put in and processed; the distance of the distance adjusting nut 702 is adjusted according to the size of a workpiece panel, an operator rotates the distance adjusting nut 702 to move on the adjustable threaded rod 502 through a lead screw transmission mechanism, the distance adjusting nut 702 drives a panel clamping groove 7 meshed with the adjustable threaded rod 502 to move synchronously, the edge of the workpiece panel is connected and placed into a clamping elastic sheet 701 through a wedge block, the clamping elastic sheet 701 clamps the workpiece panel through the elasticity of a spring, the operator presses a clamping block lock pin 603 to be separated from a clamping groove at the rear part of a clamping block sliding groove 503, so that a panel clamping block 6 can slide in the clamping block sliding groove 503, the panel clamping block 6 is adjusted to a proper position of the workpiece panel, the operator rotates a clamping block screw 602 to move up and down in a clamping block nut 604 through a thread transmission mechanism, and the clamping block screw 602 drives a clamping block pressing plate 601 to move up and down synchronously, so that the clamping block pressing plate 601 presses, the workpiece panel is fixed, the clamping block nut 604 is easy to damage due to the fact that the clamping block screw 602 needs to be frequently operated, the nut limiting pin 605 is pulled outwards by an operator, the nut limiting pin 605 compresses the spring to be separated from the clamping block nut 604, the clamping block nut 604 can be taken down to be replaced, and operation is more convenient.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.