CN215846074U

CN215846074U - Novel saw bit colludes limit positioning disk

Info

Publication number: CN215846074U
Application number: CN202022600315.3U
Authority: CN
Inventors: 吴杰; 任海霞; 董小雷; 梁亚青; 张智强
Original assignee: Hebei Xmf Tools Group Co ltd
Current assignee: Hebei Xmf Tools Group Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2022-02-18
Anticipated expiration: 2030-11-11

Abstract

The application relates to the field of saw blade clamps, in particular to a novel saw blade edge hooking positioning disc which comprises a disc body for containing saw blades, wherein the disc body comprises a base and a positioning ring, the positioning ring is fixed on the outer wall of the base in a surrounding manner, the saw blades are fixed on the surface of the base, and the surface of the base for fixing the saw blades is a containing surface; in the edge hooking process, an operator can directly place the saw blade on the containing surface, the saw blade is directly fixed with the containing surface, meanwhile, the positioning ring can surround the periphery of the saw blade to limit the position of the saw blade, so that the design reduces the deformation of a center hole of the saw blade in the edge hooking process, and the effect of improving the quality of a finished saw blade product is achieved.

Description

Novel saw bit colludes limit positioning disk

Technical Field

The utility model belongs to the technical field of saw bit anchor clamps and specifically relates to a novel saw bit colludes limit positioning disk.

Background

The saw blade is a disc-shaped cutting tool with a central hole in the center; the disc body of the saw blade is typically high strength steel and the circumferential edge of the blade contains diamonds to improve the edge location strength of the blade.

During the sintering production process of the saw blade, the surface of the saw blade is not flat, and at the moment, the surface of the saw blade needs to be treated by using a grinding wheel, wherein the treatment process is called edge hooking; in the edge hooking process of the saw blade, the saw blade is usually fixed by using a positioning disc with a positioning shaft, when the positioning disc is used, the positioning shaft penetrates through a center hole of the saw blade to fix the position of the saw blade, then the positioning disc rotates by taking the extension length center line of the positioning shaft as an axis, and the positioning shaft drives the saw blade to rotate.

In view of the above-mentioned related technologies, the applicant believes that the positioning shaft is likely to cause the deformation of the central hole of the saw blade during the edge hooking process, thereby affecting the quality of the finished saw blade.

SUMMERY OF THE UTILITY MODEL

In order to reduce the centre bore deformation that causes the saw bit in colluding the limit process, and then promote the finished product quality of saw bit, this application provides a novel saw bit colludes limit positioning disk.

The application provides a pair of novel saw bit colludes limit positioning disk adopts following technical scheme:

the utility model provides a novel saw bit colludes limit positioning disk, is including the disk body that is used for holding the saw bit, the disk body includes base and position circle, and the position circle encircles the outer wall of fixing at the base, and the saw bit is fixed on the surface of base, and the face of the fixed saw bit of base is for holding the face.

Through adopting above-mentioned technical scheme, colluding the limit in-process, operating personnel with the saw bit directly place on holding the face can, this moment saw bit with hold the face snap-on, meanwhile, the position that the position circle can encircle to the saw bit carries out certain spacing around, to sum up this design has reduced and has colluded the centre bore deformation that causes the saw bit in the limit process, and then has reached the effect that promotes saw bit finished product quality.

Optionally, the magnet piece is fixedly attached to the containing surface, and one surface of the magnet piece, which deviates from the containing surface, is adsorbed to the saw blade.

Through adopting above-mentioned technical scheme, colluding the limit in-process, the surface and the magnet piece of saw bit contact, and the magnet piece has reached and has been difficult for carrying out the effect that weares and teares to the saw bit centre bore under the prerequisite of carrying out the absorption to the saw bit.

Optionally, the magnet pieces are provided with four groups, and the four groups of magnet pieces are arranged in a circumferential array relative to the center position of the disk body.

Through adopting above-mentioned technical scheme, the design of multiunit magnet piece helps increasing the stability that the saw bit is located the disk body, and meanwhile, the magnet piece that the array was arranged makes the atress of saw bit more balanced, therefore this design has reached the effect that increases saw bit stability and equilibrium.

Optionally, the holding surface of the tray body is provided with an opening, and the opening extends to the side wall of the tray body.

Through adopting above-mentioned technical scheme, when operating personnel carried out placing and taking of saw bit, the design of opening has reached the effect that helps operating personnel convenient placing and take the saw bit.

Optionally, two gaps are provided, and the two gaps are symmetrical about the center of the tray body.

Through adopting above-mentioned technical scheme, when operating personnel carried out placing and taking of saw bit, the design of two openings helped operating personnel more balanced take up the saw bit and put down, consequently this design has reached the effect that makes more stable getting of operating personnel put the saw bit.

Optionally, a first chamfer is formed at a position of the side wall of the locating ring, which faces the notch.

Through adopting above-mentioned technical scheme, when operating personnel took or placed the saw bit, the fish tail that the operating personnel was taken to the locating ring edge that helps reducing opening department was offered to seting up of first chamfer, and then reached the effect that improves operating personnel and get and put saw bit degree of safety.

Optionally, one side of the base, which is away from the containing surface, is fixedly connected with a connecting rod used for connecting a driving shaft, and the end face, which is away from the base, of the connecting rod is provided with a groove.

Through adopting above-mentioned technical scheme, before the limit process that colludes of carrying out the saw bit, operating personnel can insert the drive shaft and establish and enter into the recess in, the design of recess has increased the area of contact of connecting rod with the drive shaft, and then has reached the effect that helps connecting rod and drive shaft connection stability.

Optionally, a second chamfer is formed on the edge between the surface of the locating ring departing from the connecting rod and the outer side wall of the locating ring.

Through adopting above-mentioned technical scheme, when the disk body is in the rotating condition, offer of second chamfer helps reducing the fish tail that rotatory position circle brought for operating personnel, and then improved the degree of safety when operating personnel collude the limit process.

Optionally, a through hole is formed in the center of the base.

Through adopting above-mentioned technical scheme, this through-hole can cooperate the centre bore cooperation on the saw bit to use, when operating personnel placed the saw bit on the chassis, operating personnel can stretch into in centre bore and the through-hole and then finely tune the position of saw bit with the finger, therefore this design has reached the effect that makes the convenient position to the saw bit of operating personnel adjust.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by designing the novel saw blade edge hooking positioning disc, the novel saw blade edge hooking positioning disc comprises a disc body for containing the saw blade, the disc body comprises a base and a positioning ring, the positioning ring is fixed on the outer wall of the base in a surrounding mode, the saw blade is fixed with the base, the saw blade and a containing surface are directly fixed in the edge hooking process, meanwhile, the positioning ring can surround the periphery of the saw blade to limit the position of the saw blade to a certain degree, in sum, the design reduces the deformation of a central hole caused to the saw blade in the edge hooking process, and further achieves the effect of improving the quality of a finished saw blade product;

2. a first chamfer is formed at the position, facing the notch, of the side wall of the positioning ring; when an operator takes or places the saw blade, the first chamfer angle is formed, so that scratches of the edge of the positioning ring at the notch on the operator can be reduced, and the effect of improving the safety degree of the operator for taking and placing the saw blade is achieved;

3. A through hole is formed in the center of the base; this through-hole can cooperate the centre bore cooperation on the saw bit to use, and when operating personnel placed the saw bit on the chassis, operating personnel can stretch into in centre bore and the through-hole and then finely tune the position of saw bit with the finger, therefore this design has reached the effect that makes the convenient position to the saw bit of operating personnel adjust.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an exploded view intended to show the connection relationship of the connecting rod with the drive shaft.

Fig. 3 is a cross-sectional view of an embodiment of the present application.

Description of reference numerals: 1. a tray body; 11. a base; 111. a through hole; 112. placing noodles; 113. opening the gap; 12. positioning rings; 121. a first chamfer; 122. a second chamfer; 2. a magnet piece; 3. a connecting rod; 31. a groove; 32. a jackscrew hole; 33. carrying out top thread; 4. a saw blade; 41. a central bore; 5. a drive shaft.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses novel saw bit colludes limit positioning disk.

Referring to fig. 1 and 2, a novel saw blade edge hooking positioning plate includes a plate body 1 for fixing a saw blade 4, the saw blade 4 is a disc-shaped cutting tool with a central hole 41 formed on the surface, the main body of the disc of the saw blade 4 is generally made of high-strength steel, and the circumferential edge of the saw blade 4 contains diamonds for improving the edge position strength of the saw blade 4; the surface of the disc body 1, which is far away from the saw blade 4, is fixedly connected with a connecting rod 3 for connecting a driving shaft 5, and the connecting rod 3 is vertically arranged; in the edge hooking process of the saw blade 4, the connecting rod 3 is driven by the driving shaft 5 to rotate by taking the vertical central line of the connecting rod as an axis, the saw blade 4 is driven by the disc body 1 to rotate at the moment, the rotation axis of the saw blade 4 also follows the vertical central line of the connecting rod 3, and an operator can finish the edge hooking operation of the saw blade 4 by utilizing the grinding wheel to contact the surface of the saw blade 4.

Referring to fig. 1 and 2, the tray body 1 includes a base 11 and a positioning ring 12, the positioning ring 12 is fixedly connected to an outer wall of the base 11, an upper surface of the base 11 for containing the saw blade 4 is a containing surface 112, and the containing surface 112 is horizontally arranged; the surface of the positioning ring 12 facing the connecting rod 3 is coplanar with the surface of the base 11 facing the connecting rod 3, and the level of the upper surface of the positioning ring 12 is higher than the containing surface 112 of the disc body 1 so as to help the positioning ring 12 position the saw blade 4; four groups of magnet pieces 2 are fixedly attached to the holding surface 112, and the four groups of magnet pieces 2 are arranged on the holding surface 112 in a circumferential array relative to the vertical central line of the base 11 so as to contribute to the balance of the stress of the saw blade 4; when the saw blade 4 is placed on the magnet piece 2, the horizontal height of the saw blade 4 is still lower than the horizontal height of the upper surface of the positioning ring 12 so as to help the positioning ring 12 to limit the saw blade 4; through-hole 111 has been seted up to the face 112 that holds of base 11, the vertical setting of through-hole 111, when operating personnel need carry out the process of colluding the limit of saw bit 4, operating personnel directly places saw bit 4 and enters into on magnet piece 2, operating personnel can through stretching into the position of saw bit 4 finely tune in the centre bore 41 of saw bit 4 and the through-hole 111 of base 11 with the finger this moment.

Referring to fig. 1 and 2, two notches 113 are formed in the disc body 1, the two notches 113 are symmetrical with respect to a vertical center line of the base 11 so as to facilitate an operator to conveniently pick and place the saw blade 4, a side wall of the notch 113 deviating from the vertical center line of the base 11 is an arc-shaped surface, a convex surface of the arc-shaped surface deviates from the vertical center line of the base 11, and extension surfaces of inner walls facing each other in each notch 113 intersect with the vertical center line of the base 11; first chamfer 121 has been seted up to the position of the adjacent opening 113 of position circle 12 lateral wall, and has seted up second chamfer 122 on the edge between 12 upper surfaces of position circle and self outer wall, when operating personnel carries out the limit operation that colludes of saw bit 4, first chamfer 121 and second chamfer 122 all help reducing the disk body 1 and take for operating personnel's potential safety hazard.

Referring to fig. 2 and 3, a groove 31 is formed in an end surface of the connecting rod 3 opposite to the disc body 1 to facilitate connection between the connecting rod 3 and the driving shaft 5, the groove 31 is vertically formed, the groove 31 penetrates through the two end surfaces of the connecting rod 3, a jackscrew hole 32 is formed in an outer circumferential wall of the connecting rod 3, the jackscrew hole 32 is horizontally formed, a jackscrew 33 is connected to the jackscrew hole 32 in a threaded manner, in this embodiment, the driving shaft 5 is a motor shaft, and one end of the driving shaft 5, which is far away from the connecting rod 3, is powered by the motor; when the edge hooking operation of the saw blade 4 needs to be performed, an operator firstly slides the driving shaft 5 into the groove 31 along the extending direction of the groove 31, when the driving shaft 5 moves to a proper position, the operator rotates the jackscrew 33 in the jackscrew hole 32 to tightly abut against the driving shaft 5, at the moment, the motor is turned on, and the driving shaft 5 can drive the disc body 1 to rotate along the self vertical center line of the connecting rod 3 as an axis.

The implementation principle of the novel saw blade edge hooking positioning disc in the embodiment of the application is as follows: before the edge hooking process of the saw blade 4 is carried out, the connecting rod 3 is required to be connected with the driving shaft 5, then the saw blade 4 is placed on the base 11 by an operator, the position of the saw blade 4 is finely adjusted by the operator at the moment so that the saw blade 4 is placed on the placing surface 112, after the saw blade 4 is adsorbed by the magnet piece 2, the motor is started by the operator, at the moment, the saw blade 4 can rotate on the disc body 1 under the adsorption of the magnet piece 2 and the limit of the locating ring 12, and the edge hooking operation of the saw blade 4 can be completed by the operator by utilizing the grinding wheel piece to contact the surface of the saw blade 4; when the saw blade 4 needs to be taken down from the base 11, an operator can hold the saw blade 4 by placing fingers at the notch 113, and the operator applies a force deviating from the base 11 to the saw blade 4 to separate the saw blade 4 from the magnet piece 2 and turn over the saw blade.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a novel saw bit colludes limit positioning disk which characterized in that: including disk body (1) that is used for holding saw bit (4), disk body (1) includes base (11) and position circle (12), and position circle (12) encircle and fix the outer wall at base (11), and saw bit (4) fix the surface at base (11), and the face of the fixed saw bit (4) of base (11) is for holding face (112).

2. The novel saw blade edge hooking positioning plate as claimed in claim 1, wherein: hold fixed laminating on face (112) and have magnet piece (2), magnet piece (2) deviate from the one side that holds face (112) and adsorb mutually with saw bit (4).

3. The novel blade edge hooking positioning plate as claimed in claim 2, wherein: the magnet pieces (2) are provided with four groups, and the four groups of magnet pieces (2) are arranged in a circumferential array relative to the central position of the disc body (1).

4. The novel saw blade edge hooking positioning plate as claimed in claim 1, wherein: the holding surface (112) of the tray body (1) is provided with a notch (113), and the notch (113) extends to the side wall of the tray body (1).

5. The novel blade edge hooking positioning plate as claimed in claim 4, wherein: two gaps (113) are arranged, and the two gaps (113) are symmetrical about the center of the disc body (1).

6. The novel blade edge hooking positioning plate as claimed in claim 5, wherein: and a first chamfer (121) is formed at the position of the side wall of the positioning ring (12) facing the notch (113).

7. The novel saw blade edge hooking positioning plate as claimed in claim 1, wherein: one face of the base (11) deviating from the containing face (112) is fixedly connected with a connecting rod (3) used for being connected with the driving shaft (5), and a groove (31) is formed in the end face of the connecting rod (3) deviating from the base (11).

8. The novel blade edge hooking positioning plate as claimed in claim 7, wherein: and a second chamfer (122) is formed on the edge between the surface of the locating ring (12) departing from the connecting rod (3) and the outer side wall of the locating ring (12).

9. The novel saw blade edge hooking positioning plate as claimed in claim 1, wherein: the center of the base (11) is provided with a through hole (111).