CN219689872U

CN219689872U - Tool for blackening machined tool handle part

Info

Publication number: CN219689872U
Application number: CN202320974011.4U
Authority: CN
Inventors: 陈桂蓉
Original assignee: Kunshan Sanmin Tulai Surface Treatment Technology Co ltd
Current assignee: Kunshan Sanmin Tulai Surface Treatment Technology Co ltd
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-09-15
Anticipated expiration: 2033-04-26

Abstract

The utility model discloses a tool for blackening a machined tool handle part, which comprises: the device comprises a bottom frame, a plurality of upright posts arranged at four corners of the bottom frame, sleeves sleeved on the upright posts, and a supporting plate arranged at the upper part of the sleeves; the upper surface of the supporting plate is provided with a plurality of through holes and a plurality of tooling holes, the through holes and the upright posts are concentric, and the tool handles are inserted into the tooling holes; a connecting hole is formed in one side face of the knife handle, a plurality of supporting rods are arranged on the upper portion of the supporting plate, and the supporting rods are inserted into the connecting hole. The cooperation between backup pad, bracing piece, frock hole and the connecting hole of handle of a knife tip sets up for product and frock only have the point contact, and furthest have solved the screen printing problem of side, and stand, sleeve pipe and backup pad's setting, make the product unsettled, have solved bottom surface tip screen printing problem, and the contrast prior art has solved and has contacted with the tool for a long time, leads to blackening to handle the poor problem of outward appearance.

Description

Tool for blackening machined tool handle part

Technical Field

The utility model relates to the technical field of metal blackening tools, in particular to a tool for blackening a machined tool handle part.

Background

Blackening process: the corrosion resistance of the metal surface can be obviously improved by using acid and alkali to corrode the metal surface and boiling the metal surface in a blackening agent for 20 minutes, and the black agent is attached to the metal surface.

When the black dyeing process is applied, if the product is directly laid on the jig basket in a flat way, the rectangular surface contacted with the tool is subjected to serious screen printing, so that the black dyeing appearance is poor; if the product is vertically inserted into the common woven iron net jig, although the improvement is compared with the first mode, the square bottom surface still has contact marks, and the 4 side surfaces are respectively provided with one to two linear contact marks, so that the surface of the finished product has the problems of jig contact marks, whitening and the like, and the common iron net jack jig cannot be suitable for products with various sizes.

Therefore, it is necessary to provide a tool for blackening a machined tool shank component to solve the above technical problems.

Disclosure of Invention

The utility model overcomes the defects of the prior art and provides a tool for blackening the machined tool handle part.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a tool for blackening a machined shank part, comprising: the device comprises a bottom frame, a plurality of upright posts arranged at four corners of the bottom frame, a sleeve sleeved on the upright posts and a supporting plate arranged at the upper part of the sleeve;

the upper surface of the supporting plate is provided with a plurality of through holes and a plurality of tooling holes, the through holes and the upright posts are concentric, and the tool handles are inserted into the tooling holes;

the utility model discloses a handle of a knife, including handle of a knife, a side has been seted up the connecting hole, the upper portion of backup pad is provided with a plurality of bracing pieces, the bracing piece peg graft in the inside of connecting hole, the upper surface of backup pad corresponds a plurality of the both ends of bracing piece are provided with a plurality of fixed establishment.

In a preferred embodiment of the present utility model, the upright is longer than the sleeve, and the lower surface of the sleeve is in contact with the upper surface of the bottom frame.

In a preferred embodiment of the utility model, the sleeve is larger than the diameter of the through hole, which is larger than the diameter of the post.

In a preferred embodiment of the utility model, the axis of the supporting rod and the circle centers of the tool holes are arranged in the same straight line.

In a preferred embodiment of the present utility model, a plurality of the tooling holes are distributed in a linear array along the length direction of the support rod, and a plurality of the tooling holes are arranged in a staggered manner in the other direction of the same horizontal plane.

In a preferred embodiment of the present utility model, the fixing mechanism includes: the elastic plates are arranged on the upper surface of the supporting plate, and the top plate is arranged on one side of each elastic plate; the shape of the elastic plate is S-shaped, and a plurality of elastic plates are symmetrically arranged.

In a preferred embodiment of the present utility model, a plurality of elastic plates are disposed on two sides of the support rod, an inner side surface of each elastic plate contacts with an outer surface of the support rod, and the top plate contacts with one end of the support rod.

In a preferred embodiment of the utility model, a groove is formed on the circumferential surface of the supporting rod, the tool handle is arranged on the groove, the circumferential surface of the groove is in contact with the inner wall of the connecting hole, and the center of the groove is arranged at the same position as the center of the tool hole.

In a preferred embodiment of the present utility model, the bottom frame and the supporting plate are rectangular, and a screen is disposed in the middle of the bottom frame.

In a preferred embodiment of the present utility model, four corners of the bottom frame are provided with threaded holes, and the bottom frame is in threaded connection with one end of the upright post through the threaded holes.

The utility model solves the defects existing in the background technology, and has the following beneficial effects:

(1) The cooperation between backup pad, bracing piece, frock hole and the connecting hole of handle of a knife part tip sets up for the product only has the point contact between bracing piece and the connecting hole with the frock, and furthest has solved the screen printing problem of side, and the setting of stand, sleeve pipe and backup pad makes the product unsettled, has solved bottom surface tip screen printing problem, compares prior art, has solved and has contacted with the tool for a long time, leads to blackening to handle the problem that outward appearance is bad.

(2) Utilize fixed establishment to fix the bracing piece in the backup pad, prevent blackening treatment process or handling in-process, the bracing piece takes place the skew, leads to product and frock hole lateral wall contact, uses more stably.

(3) The supporting plate is utilized to carry out bearing, the loading capacity can be better improved, deformation caused by insufficient bearing of the supporting rod is avoided, and the service life of the product is prolonged.

(4) The tool is simple in structure, the sleeve, the supporting plate and the supporting rod can be replaced quickly, so that the tool can be suitable for tool shanks with more sizes, and the tool cost is reduced.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a perspective view of a preferred embodiment of the present utility model;

FIG. 2 is a partial A enlarged block diagram of a preferred embodiment of the present utility model;

FIG. 3 is a perspective view of a support bar according to a preferred embodiment of the present utility model;

fig. 4 is a perspective view of a bottom frame of a preferred embodiment of the present utility model.

In the figure: 1. a bottom frame; 11. a screen plate; 12. a threaded hole; 2. a column; 3. a sleeve; 4. a support plate; 41. a through hole; 42. a tooling hole; 5. a knife handle; 51. a connection hole; 6. a support rod; 61. a groove; 7. a fixing mechanism; 71. an elastic plate; 72. and a top plate.

Detailed Description

The utility model will now be described in further detail with reference to the drawings and examples, which are simplified schematic illustrations of the basic structure of the utility model, which are presented only by way of illustration, and thus show only the structures that are relevant to the utility model.

As shown in fig. 1, a tool for blackening a machined tool shank component, comprising: the device comprises a bottom frame 1, a plurality of upright posts 2 arranged at four corners of the bottom frame 1, a sleeve 3 sleeved on the upright posts 2 and a supporting plate 4 arranged at the upper part of the sleeve 3; the upper surface of the supporting plate 4 is provided with a plurality of through holes 41 and a plurality of tooling holes 42, the through holes 41 and the upright posts 2 are concentric, and the tool handles 5 are inserted into the tooling holes 42; a connecting hole 51 is formed in one side face of the knife handle 5, a plurality of supporting rods 6 are arranged on the upper portion of the supporting plate 4, the supporting rods 6 are inserted into the connecting hole 51, and a plurality of fixing mechanisms 7 are arranged at two ends, corresponding to the plurality of supporting rods 6, of the upper surface of the supporting plate 4.

The number of the upright posts 2 is optimally 4, and the upright posts are distributed at four corners of the bottom frame 1, so that the structure is simple and stable supporting performance is provided;

the support rod 6 passes through the connecting hole 51 to penetrate the knife handle 5 and is suspended in the tool hole 42, so that the product is in point contact with the tool only between the support rod 6 and the connecting hole 51, and the problem of screen printing of the side surface is solved to the greatest extent; the combination of the upright post 2, the sleeve 3 and the supporting plate 4 enables the product to be suspended, solves the problem of screen printing at the end part of the bottom surface, and compared with the prior art, solves the problem of poor appearance of blackening treatment caused by long-time contact of the product and the tool.

In the embodiment, the length of the vertical column 2 is larger than that of the sleeve 3, and the lower surface of the sleeve 3 is contacted with the upper surface of the bottom frame 1; the sleeve 3 has a larger diameter than the through hole 41, and the through hole 41 has a larger diameter than the column 2.

The stand 2 is longer than the sleeve pipe 3 to sleeve pipe 3 is bigger than through-hole 41 diameter, and the backup pad 4 of being convenient for can also increase sleeve pipe 3 and backup pad 4, carries out the blackening of multilayer product simultaneously and handles, and the flexibility of use of frock has improved.

In this embodiment, the axis of the supporting rod 6 is arranged in the same straight line with the circle center of the tool holes 42

The axis of bracing piece 6 just in time is located the center of frock hole 42, can make the handle of a knife 5 of wearing on bracing piece 6 just hang in the centre of a circle department of frock hole 42, reduces the possibility that handle of a knife 5 contacted with the frock.

In this embodiment, a plurality of tooling holes 42 along the length direction of the support rod 6 are distributed in a linear array, and a plurality of tooling holes 42 in the same horizontal plane and perpendicular to the length direction of the support rod 6 are arranged in a staggered manner.

The plurality of tooling holes 42 on the same straight line with the supporting rod 6 are distributed in a linear array, the layout is more uniform, the tooling holes 42 in the other direction are arranged in a staggered mode, the utilization rate of the area of the supporting plate 4 is increased, and the loading capacity is increased.

As shown in fig. 1 and 2, the fixing mechanism 7 includes: a plurality of elastic plates 71 provided on the upper surface of the support plate 4, and a top plate 72 provided on one side of the elastic plates 71; the shape of the elastic plate 71 is S-shaped, and a plurality of elastic plates 71 are symmetrically arranged; the elastic plates 71 are disposed on two sides of the support bar 6, the inner side surfaces of the elastic plates 71 are in contact with the outer surface of the support bar 6, and the top plate 72 is in contact with one end of the support bar 6.

The elastic plate 71 can be made of spring steel, so that the supporting rod 6 can be fixed and detached conveniently and rapidly, the supporting rod 6 is prevented from being deviated, a product is in contact with the side wall of a tooling hole, the top plate 72 is not in contact with the elastic plate 71, the two ends of the supporting rod 6 are limited to displace, and the use is more stable.

As shown in fig. 1 and 3, the circumferential surface of the supporting rod 6 is provided with a groove 61, the tool shank 5 is arranged on the groove 61, the circumferential surface of the groove 61 is in contact with the inner wall of the connecting hole 51, and the center of the groove 61 is arranged at the same position as the center of the tool hole 42.

The grooves 61 are annular and correspond to the positions of the tool holes 42 one by one, so that the tool shank 5 can be conveniently penetrated, positioned quickly and used conveniently.

As shown in fig. 1 and 4, the bottom frame 1 and the supporting plate 4 are rectangular in shape, and a screen plate 11 is arranged in the middle of the bottom frame 1; screw holes 12 are formed in four corners of the bottom frame 1, and the bottom frame 1 is in threaded connection with one end of the upright post 2 through the screw holes 12.

The underframe 1 and the supporting plate 4 are consistent in shape, convenient to install and use, and the upright post 2 is connected with the underframe 1 through threads, so that the underframe is more stable when convenient to detach.

When the tool is used, firstly, a sleeve 3 with a proper length and a support plate 4 with a proper specification are determined, then the sleeve 3 is sleeved on the upright post 2, the support plate 4 is installed on the sleeve 3 through the through holes 41, the tool handles 5 are penetrated on the support rods 6 one by one through the connecting holes 51, the tool handles 5 are arranged in the center of the grooves 61, then the lower ends of the tool handles 5 are suspended in the installing holes 42, the two ends of the support rods 6 are aligned between the two elastic plates 71 and positioned on one side of the top plate 72, the elastic plates 71 are pressed downwards, the support rods 6 are put in, then under the recovery of the elastic plates 71, the two ends of the support rods 6 are fixed and cannot move, and then the tool is immersed in blackening agent for blackening treatment.

The above-described preferred embodiments according to the present utility model are intended to suggest that, from the above description, various changes and modifications can be made by the person skilled in the art without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims

1. A tool for blackening a machined shank part, comprising: the bottom frame (1), set up in a plurality of stands (2) on bottom frame (1) four corners, suit in sleeve pipe (3) on stand (2), and set up in backup pad (4) on sleeve pipe (3) upper portion, its characterized in that:

a plurality of through holes (41) and a plurality of tooling holes (42) are formed in the upper surface of the supporting plate (4), the through holes (41) and the upright posts (2) are concentric, and the tool handles (5) are inserted into the tooling holes (42);

connecting holes (51) are formed in one side face of the tool handle (5), a plurality of supporting rods (6) are arranged on the upper portion of the supporting plate (4), the supporting rods (6) are inserted into the connecting holes (51), and a plurality of fixing mechanisms (7) are arranged at two ends, corresponding to the supporting rods (6), of the upper surface of the supporting plate (4).

2. A tool for blackening a machined tool shank component according to claim 1, wherein: the upright post (2) is longer than the sleeve (3), and the lower surface of the sleeve (3) is in contact with the upper surface of the bottom frame (1).

3. A tool for blackening a machined tool shank component according to claim 1, wherein: the diameter of the sleeve (3) is larger than that of the through hole (41), and the diameter of the through hole (41) is larger than that of the upright post (2).

4. A tool for blackening a machined tool shank component according to claim 1, wherein: the axis of the supporting rod (6) and the circle centers of the tool holes (42) are arranged in the same straight line.

5. A tool for blackening a machined tool shank component according to claim 1, wherein: and a plurality of tooling holes (42) are distributed in a linear array along the length direction of the support rod (6), and a plurality of tooling holes (42) are arranged in a staggered manner in the other direction of the same horizontal plane.

6. A tool for blackening a machined tool shank component according to claim 1, wherein: the fixing mechanism (7) comprises: a plurality of elastic plates (71) arranged on the upper surface of the supporting plate (4), and a top plate (72) arranged on one side of the elastic plates (71); the elastic plates (71) are S-shaped, and a plurality of the elastic plates (71) are symmetrically arranged.

7. The tooling for blackening the machined tool shank component of claim 6, wherein: the elastic plates (71) are arranged on two sides of the supporting rod (6), the inner side faces of the elastic plates (71) are in contact with the outer surface of the supporting rod (6), and the top plate (72) is in contact with one end of the supporting rod (6).

8. A tool for blackening a machined tool shank component according to claim 1, wherein: the circumference of bracing piece (6) is provided with recess (61), handle of a knife (5) set up in on recess (61), the circumference of recess (61) with the inner wall contact of connecting hole (51), the center of recess (61) with the centre of a circle department position setting of frock hole (42).

9. A tool for blackening a machined tool shank component according to claim 1, wherein: the shape of the bottom frame (1) and the shape of the supporting plate (4) are rectangular, and the middle part of the bottom frame (1) is provided with a screen plate (11).

10. A tool for blackening a machined tool shank component according to claim 1, wherein: screw holes (12) are formed in four corners of the bottom frame (1), and the bottom frame (1) is in threaded connection with one end of the upright post (2) through the screw holes (12).