CN212419682U

CN212419682U - Rotatable knife rest for hardware processing

Info

Publication number: CN212419682U
Application number: CN202020774274.7U
Authority: CN
Inventors: 贺文全
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-01-29
Anticipated expiration: 2030-05-11

Abstract

The utility model discloses a rotatable knife rest for hardware processing relates to hardware processing technical field. The utility model discloses a base, elevating platform, fixed arc board, gear wheel and activity arc board, there is the elevating platform base top through screw rod swing joint, and the top of elevating platform is fixed with the support, and the front side rotation on support top is connected with the gear wheel, and the inboard of gear wheel is run through and has been seted up logical groove, and the gear wheel inboard that leads to the inslot is fixed with fixed arc board, has the activity arc board through double-screw bolt swing joint in the logical inslot of fixed arc board opposite face, is fixed with the motor on the elevating platform of support one side. The utility model discloses a set up gear wheel, fixed arc board, activity arc board, double-screw bolt, motor, elevating platform, screw rod, solved and lacked the problem that the position height of batch stationary knife's knife rest structure and unable cutter highly carried out the fine setting among the hardware processing process.

Description

Rotatable knife rest for hardware processing

Technical Field

The utility model belongs to the technical field of hardware processing, especially, relate to a rotatable knife rest is used in hardware processing.

Background

The hardware processing is to process raw materials into various parts according to the drawing or sample of a customer by using machines such as a lathe, a milling machine, a drilling machine, polishing and the like. The hardware processing flow is to cut materials according to production requirements, and after cutting, for example, small accessories can be produced by a punching machine and then subjected to routing or CNC processing, so that the hardware processing flow is very large in the production of glasses accessories and automobile accessories. The container is manufactured by cutting a material and punching, welding, sanding, spraying oil, and assembling accessories to discharge. And for small hardware parts, a lot of surface treatment after grinding, electroplating or oil spraying is needed. And then welding or screwing the assembly package for shipment. In the hardware processing process, the essence is just machining, need utilize a lot of cutters, for example lathe tool, milling cutter, boring cutter etc. to different hardware work pieces, required cutter kind is also inconsistent, and when actual operation, just need according to actual processing's needs, frequent switching cutter, lead to work efficiency to reduce, can't be with a large amount of synchronous fixings of cutter, need use corresponding cutter direct rotation switch can, simultaneously when the cutter is to hardware work piece's cutting, can't finely tune the position height, the suitability is little, the limitation of operation is great, can't satisfy the demand in-service use, so urgent need can the improvement technique on the market, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotatable knife rest is used in hardware processing, through setting up gear wheel, fixed arc board, activity arc board, double-screw bolt, motor, elevating platform, screw rod, solved lack in the hardware processing in-process and highly carry out the problem of finely tuning to the position of cutter with the knife rest structure of batch stationary knife utensil.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a rotatable knife rest is used in hardware processing, including base, elevating platform, fixed arc board, gear wheel and activity arc board, there is the elevating platform base top through screw rod swing joint, the top of elevating platform is fixed with the support, the front side rotation on support top is connected with the gear wheel, the inboard of gear wheel is run through and has been seted up logical groove, the gear wheel inboard that leads to the inslot is fixed with fixed arc board, there is activity arc board through double-screw bolt swing joint in the logical inslot of fixed arc board opposite face, be fixed with the motor on the elevating platform of support one side.

Furthermore, a small gear is fixed at the output end of the motor, the small gear and the large gear are located on the same horizontal line, the large gear is meshed with the small gear, the small gear is driven by the motor to rotate, the small gear is meshed with the large gear to drive the large gear to rotate, and therefore the position of a cutter fixed on the surface of the large gear is changed.

Furthermore, a bearing seat is fixed at the top end of the support, a rotating shaft is fixed on an inner ring of the bearing seat, the front end of the rotating shaft is fixedly connected with the central point of the large gear, and the large gear can normally rotate by adopting the fixation of the bearing seat and the rotating shaft.

Further, lead to the groove and be close to the screw gear of gear wheel edge and seted up the thread groove in the gear wheel, and the thread groove link up with leading to the groove, stud threaded connection is in the thread groove, the bottom of stud stretches into in the convex groove of activity arc board rather than swing joint, the fixed surface of stud lower part has the handle, and through the rotatory stud of handle, it descends in the thread groove to make activity arc board descend, press from both sides the tool with fixed arc board cooperation.

Further, run through in leading to the inboard gear wheel of groove and seted up the through-hole, and also correspond on the support and set up the through-hole, run through the through-hole through the spacer pin on the support and spacing fixed with the gear wheel, through this design, make the rigidity of gear wheel, can not rock the skew in hardware processing.

Furthermore, the four corners of the upper portion of the base are fixedly provided with limiting columns, the lifting table is sleeved on the outer sides of the limiting columns, the screw threads penetrate through the lifting table to be connected with the base in a rotating mode, the lifting table can be lifted in a height mode by adopting the rotation of the screw, and the height position of the cutter is changed.

The utility model discloses following beneficial effect has:

1. the utility model solves the problem of lacking the cutter frame structure of batch fixed cutters in the hardware processing process by arranging the large gear, the fixed arc plate, the movable arc plate, the stud and the motor, so that the utility model can fix a plurality of groups of cutters, can conveniently rotate during use, selects the corresponding cutter to carry out hardware processing and use, has simple operation and convenient use, and when carrying out hardware processing, the corresponding cutter is placed between the fixed arc plate and the movable arc plate in the large gear, the movable arc plate is close to the fixed arc plate by rotating the stud, the corresponding clamping is carried out on the cutter until various cutters of different types are fixed in the through groove to be placed, and when in use, only the driving of the motor is needed to drive the small gear to mesh and drive the large gear to rotate, so that the corresponding cutter corresponds to the position of a workpiece to be processed to carry out subsequent processing and use, is suitable for the rotation adjustment of various cutters.

2. The utility model discloses a set up elevating platform, screw rod, solved the unable problem that highly carries out the fine setting to the position of cutter in the hardware processing process, make the utility model discloses can finely tune on the high position, change corresponding cutter position, avoid the cutter can't aim at with the work piece position, improve the accuracy of processing, rotatory screw rod makes the elevating platform rise on the base, and the spacing post of cooperation carries out stable spacing, and stable the promotion can not take place the skew, realizes the fine setting of high position.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a rear view structure diagram of a rotatable tool rest for hardware processing according to the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of the structure at the position A of the present invention;

FIG. 4 is a connection diagram of the stud and the movable arc plate of the present invention;

FIG. 5 is a connection diagram of the base and the lifting platform of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 2. a lifting platform; 3. a support; 4. a spacing pin; 5. fixing the arc plate; 6. a through groove; 7. a bull gear; 8. a movable arc plate; 9. a through hole; 10. a rotating shaft; 11. a bearing seat; 12. a motor; 13. a limiting column; 14. a pinion gear; 15. a stud; 16. a handle; 17. a convex groove; 18. a thread groove; 19. a screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model relates to a rotatable tool rest for hardware processing, which comprises a base 1, a lifting platform 2, a fixed arc plate 5, a gear wheel 7 and a movable arc plate 8, wherein the lifting platform 2 is movably connected above the base 1 through a screw rod 19, the lifting platform 2 is used for fixing the tool rest structure, and can be finely adjusted in height to change the corresponding height position, a support 3 is fixed above the lifting platform 2, the front side of the top end of the support 3 is rotatably connected with the gear wheel 7, the support 3 is used for limiting the position of the gear wheel 7 to ensure the structure stability, a related cutter structure is fixed in the gear wheel 7, a through groove 6 is arranged in the inner side of the gear wheel 7, the fixed arc plate 5 is fixed in the inner side of the through groove 6, the movable arc plate 8 is movably connected in the through a stud 15 in the through groove 6 of the opposite surface of the fixed arc plate 5, the fixed arc plate 5 and the movable arc plate 8 are, the cutting tool in the hardware processing process is fixedly clamped, a motor 12 is fixed on the lifting platform 2 on one side of the support 3, and the motor 12 is used as a main drive for rotating the large gear 7 and changing the position.

As shown in fig. 1-2, a pinion 14 is fixed at an output end of a motor 12, the pinion 14 and a gearwheel 7 are on the same horizontal line, the gearwheel 7 is meshed with the pinion 14, the motor 12 is a servo motor and is driven by the motor 12, and the gearwheel 7 is meshed and driven by the pinion 14 to rotate by the motor 12, so that the positions of relevant tools fixed at the inner side of the motor are changed to match with relevant workpieces for processing;

the top end of the support 3 is fixed with a bearing seat 11, an inner ring of the bearing seat 11 is fixed with a rotating shaft 10, the front end of the rotating shaft 10 is fixedly connected with the central point of the big gear 7, the support 3 is utilized to support the bearing seat 11 to fix the position of the bearing seat 11, the inner ring of the bearing seat 11 is fixed with the rotating shaft 10, the big gear 7 and the rotating shaft 10 are fixed in the bearing seat 11 to rotate, stable operation of the big gear 7 is achieved, and the position of a cutter fixed in the big gear 7 can be.

As shown in fig. 1-4, a thread groove 18 is formed in the gearwheel 7 at the edge of the gearwheel 7 close to the through groove 6, the thread groove 18 is communicated with the through groove 6, a stud 15 is connected in the thread groove 18 in a threaded manner, the bottom end of the stud 15 extends into a convex groove 17 in the movable arc plate 8 to be movably connected with the convex groove, a handle 16 is fixed on the surface of the lower part of the stud 15, the stud 15 is rotated by the handle 16 to rotate in the thread groove 18, a tool to be fixed is placed between the fixed arc plate 5 and the movable arc plate 8, and then the movable arc plate 8 is close to the direction of the fixed arc plate 5 by the rotation of the stud 15, so that the tool is clamped and fixed;

through having seted up through-hole 9 in leading to groove 6 inboard gear wheel 7, and also correspond on the support 3 and set up through-hole 9, it is spacing with gear wheel 7 through spacer pin 4 through-hole 9 on the support 3, when utilizing motor 12 drive gear wheel 7 to rotate suitable position department, run through-hole 9 with spacer pin 4, make gear wheel 7's position inject, avoid gear wheel 7 to take place the skew, provide good stability for subsequent hardware processing.

As shown in fig. 1 and 5, a limiting column 13 is fixed at four corners above the base 1, the lifting platform 2 is sleeved outside the limiting column 13, a screw 19 penetrates through the lifting platform 2 in a threaded manner to be rotatably connected with the base 1, the lifting platform 2 is lifted by rotating the screw 19, and under the cooperation of the limiting column 13, the lifting platform 2 is guaranteed to be sleeved outside the limiting column 13, so that the lifting platform is stably lifted without deviation, the position is guaranteed to be stable, only fine adjustment on the height position is performed, the height position of a cutter fixed on the inner side of the gear wheel 7 is changed, and the height fine adjustment function is realized.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a rotatable knife rest for hardware processing, includes base (1), elevating platform (2), fixed arc board (5), gear wheel (7) and activity arc board (8), its characterized in that: base (1) top has elevating platform (2) through screw rod (19) swing joint, the top of elevating platform (2) is fixed with support (3), the front side rotation on support (3) top is connected with gear wheel (7), logical groove (6) have been seted up in the inboard running through of gear wheel (7), gear wheel (7) inboard in leading to groove (6) is fixed with fixed arc board (5), there is activity arc board (8) through double-screw bolt (15) swing joint in leading to groove (6) of fixed arc board (5) opposite face, be fixed with motor (12) on elevating platform (2) of support (3) one side.

2. The rotatable tool rest for hardware processing according to claim 1, characterized in that a pinion (14) is fixed at the output end of the motor (12), the pinion (14) and the gearwheel (7) are on the same horizontal line, and the gearwheel (7) is meshed with the pinion (14).

3. The rotatable tool rest for hardware processing according to claim 1, characterized in that a bearing seat (11) is fixed to the top end of the support (3), a rotating shaft (10) is fixed to the inner ring of the bearing seat (11), and the front end of the rotating shaft (10) is fixedly connected with the central point of the large gear (7).

4. The rotatable tool rest for hardware processing according to claim 1, characterized in that a thread groove (18) is formed in the gearwheel (7) close to the edge of the gearwheel (7) through the groove (6), the thread groove (18) is communicated with the through groove (6), the stud (15) is screwed in the thread groove (18), the bottom end of the stud (15) extends into a convex groove (17) in the movable arc plate (8) to be movably connected with the convex groove, and a handle (16) is fixed on the surface of the lower portion of the stud (15).

5. The rotatable tool rest for hardware processing according to claim 1, wherein a through hole (9) is formed in the large gear (7) on the inner side of the through groove (6) in a penetrating manner, the through hole (9) is correspondingly formed in the support (3), and the support (3) is fixed to the large gear (7) in a limiting manner through the through hole (9) by a limiting pin (4).

6. The rotatable tool rest for hardware processing according to claim 1, wherein a limiting column (13) is fixed at four corners above the base (1), the lifting table (2) is sleeved outside the limiting column (13), and a screw (19) penetrates through the lifting table (2) in a threaded manner and is connected with the base (1) in a rotating manner.