CN111958426A

CN111958426A - Manual grinding chamfering jig

Info

Publication number: CN111958426A
Application number: CN202010753223.0A
Authority: CN
Inventors: 张海; 汪莉; 邹志伟
Original assignee: Anhui Tiansipu Super Precision Mould Co ltd
Current assignee: Anhui Tiansipu Super Precision Mould Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2020-11-20

Abstract

The invention relates to the field of chamfering tools and discloses a manual chamfering tool for grinding, which comprises a tooling plate, a rotating rod, a placing mechanism and a positioning mechanism, wherein the tooling plate comprises a transverse plate and a vertical plate, two ends of the rotating rod penetrate through the vertical plate, a ball bearing is arranged at the joint of the two ends of the rotating rod, a plurality of placing mechanisms for placing processing parts are uniformly distributed on the part of the rotating rod, which is positioned in a through groove, and the positioning mechanism is connected to one end of the rotating rod in a sliding manner. Set up a plurality of placing mechanism that are used for placing the processing part through the middle part at the riser, drive placing mechanism through rotating the rotary rod and rotate different angles and pour different angles to the part with the adaptation, then fix a position the rotary rod through positioning mechanism for the in-process of grinding on abrasive paper can not produce the deflection of angle, has reduced the output rate of defective products, has improved production efficiency, has reduced production loss. The invention has simple operation, convenient use and low cost.

Description

Manual grinding chamfering jig

Technical Field

The invention relates to the field of chamfering jigs, in particular to a manual chamfering grinding jig.

Background

At present, when producing less part, can't get rid of because of the turn-ups burr that batch processing made the part production to great puzzlement has been produced, need the manual work to carry out grinding one by one to the part, waste time and energy, the progress is slow, and because the manual work is when grinding the part, the chamfer angle of every part is also different, and the unable accurate control of manual grinding grinds the angle, and the easy output defective products causes the unnecessary loss.

Disclosure of Invention

The invention aims to provide a manual grinding chamfering fixture, which can accurately control a grinding angle, reduce the yield of defective products, improve the production efficiency and reduce unnecessary loss.

In order to achieve the above object, the present invention provides a manual chamfering tool, including:

the tooling plate comprises a transverse plate and a vertical plate, the transverse plate and the vertical plate are crossed and integrally formed, the length of the transverse plate is greater than that of the vertical plate, the width of the transverse plate is smaller than that of the vertical plate, and a through groove is formed in the middle of the vertical plate;

the rotary rod is provided with a ball bearing at the joint, two ends of the rotary rod penetrate through the vertical plate, a plurality of placing mechanisms used for placing processing parts are uniformly distributed on the part of the rotary rod, which is positioned in the through groove, the processing parts can extend out of the bottom of the vertical plate, the height of the placing mechanisms is smaller than that of the vertical plate, and the rotary rod can drive the placing mechanisms to rotate;

and the positioning mechanism is connected to one end of the rotating rod in a sliding manner and is used for positioning the rotating rod.

Preferably, the placing mechanism comprises a placing plate arranged on the rotating rod, and a groove which is used for placing the processing part and vertically penetrates through the placing plate is arranged on the placing plate.

Preferably, the positioning mechanism comprises:

the sliding rod is connected to one end of the rotating rod in a sliding mode;

the inserted link, the inserted link is provided with two, and two inserted links set up respectively in the both ends of slide bar, and during the location, the one end that the slide bar was kept away from to the inserted link inserts inside the riser.

Preferably, the rotating rod is provided with a sliding groove for sliding the sliding rod.

Preferably, the positioning mechanism further comprises a return spring arranged inside the sliding groove and used for pushing the insertion rod into the vertical plate, one end of the return spring is fixedly connected with the side face of the sliding rod, and the other end of the return spring is fixedly connected with the inner wall of the sliding groove.

Preferably, two guide grooves are symmetrically formed in the sliding groove, and guide blocks matched with the two guide grooves are arranged on the side face of the sliding rod.

Preferably, the side of riser is provided with the supply inserted bar pivoted ring channel, the inside of ring channel is provided with a plurality of and inserted bar assorted slot, and every slot corresponds different angles.

Preferably, manual grinding chamfer tool still includes the swager constructs that is used for with processing part location, swager constructs and includes:

the mounting rack is arranged at the top of the vertical plate;

the cylinder is arranged at the top of the mounting frame;

the material pressing plate is arranged below the mounting frame and is in transmission connection with the cylinder;

the material pressing columns are arranged in a plurality of numbers, the material pressing columns are uniformly distributed at the bottom of the material pressing plate, and the width of each material pressing column is matched with that of each groove.

Preferably, the other end of the rotating rod is provided with an angle gauge, and when the rotating rod rotates, the angle gauge displays the rotating angle.

Preferably, the both sides at diaphragm both ends all are provided with the gyro wheel, the gyro wheel is used for promoting the tool removes.

Through the technical scheme, the invention discloses a manual grinding chamfering jig, a plurality of placing mechanisms for placing machined parts are arranged in the middle of a vertical plate, the placing mechanisms are driven to rotate by rotating a rotary rod to different angles so as to be matched with the parts to be poured out at different angles, and then the rotary rod is positioned by a positioning mechanism, so that the angle deflection cannot be generated in the grinding process of abrasive paper, the yield of defective products is reduced, the production efficiency is improved, and the production loss is reduced. The invention has simple operation, convenient use and low cost.

Additional features and advantages of the invention will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of a manual chamfering tool according to an embodiment of the present invention;

FIG. 2 shows a top view of FIG. 1 of the present invention;

FIG. 3 shows a right side view of FIG. 1 of the present invention;

FIG. 4 illustrates a rear view of FIG. 1 of the present invention;

FIG. 5 shows a cross-sectional view of FIG. 1 of the present invention;

fig. 6 shows an enlarged schematic view at a in fig. 5 of the present invention.

In the figure:

1. tooling plate 11 and transverse plate

12. Vertical plate 13 and through groove

14. Annular groove 15, slot

2. Rotating rod 21, chute

22. Guide groove 3, placing mechanism

31. Placing plate 32, groove

4. Positioning mechanism 41 and slide bar

42. Insertion rod 43 and return spring

44. Guide block 5, roller

6. Angle gauge 7 and material pressing mechanism

71. Mounting bracket 72 and air cylinder

73. Pressing plate 74 and pressing column

Detailed Description

The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

Fig. 1 shows a schematic structural diagram of a manual grinding chamfering tool according to an embodiment of the present invention, please refer to fig. 1, which discloses a manual grinding chamfering tool in this embodiment, including a tooling plate 1, a rotating rod 2, a placing mechanism 3, a positioning mechanism 4 and a pressing mechanism 7, wherein the rotating rod 2 is used for driving the placing mechanism 3 to rotate, the positioning mechanism 4 is slidably connected to one end of the rotating rod 2 for positioning the rotating rod 2, and the pressing mechanism 7 is used for pressing a machined part in the placing mechanism 3 to prevent the part from loosening during grinding.

Wherein, frock board 1 includes diaphragm 11 and riser 12, and diaphragm 11 and riser 12 criss-cross integrated into one piece, the length of diaphragm 11 is greater than the length of riser 12, and the width of diaphragm 11 is less than the width of riser 12, and the middle part of riser 12 is provided with logical groove 13.

The two ends of the rotating rod 2 penetrate through the vertical plate 12, the joint is provided with the ball bearings, the ball bearings can limit the rotating rod 2 to rotate only but not move axially, so that the whole jig can operate better, a plurality of placing mechanisms 3 for placing processing parts are uniformly distributed on the part of the rotating rod 2 positioned inside the through groove 13, and the processing parts can extend out of the bottom of the vertical plate 12, namely, when grinding is carried out, the processing parts can be contacted with abrasive paper, the height of the placing mechanisms 3 is smaller than that of the vertical plate 12, one corner of the placing mechanisms 3 is prevented from being contacted with the abrasive paper in the rotating process, the rotating of the rotating rod 2 is prevented, in order to better avoid the situation, the bottom surface of the placing mechanisms 3 is arranged into an inverted trapezoidal structure, so that a certain included angle exists between the bottom surface of the abrasive paper and the bottom surface of the abrasive paper in an initial state, and when the abrasive, one corner of the placing mechanism 3 can be further prevented from being inconsistent with the abrasive paper, and the smoothness of the operation of the jig is improved.

The disclosed manual grinding chamfer tool of this embodiment is at the during operation, at first place whole tool on the abrasive paper surface, then place the processing part in placement device 3, rotate rotary rod 2, make the angle between processing part and the abrasive paper unanimous with the angle that will fall, then fix a position rotary rod 2 through positioning mechanism 4, and push down the processing part through swager 7, it can to begin to make a round trip to promote frock board 1 to grind, whole process operation is simple, and the deviation of angle can not exist in the course of working, the yields of production product has been improved, unnecessary loss because of the defective rate leads to too high has been reduced, production efficiency has further been improved.

Referring to fig. 5, the placing mechanism 3 includes a placing plate 31 disposed on the rotating rod 2, the placing plate 31 is disposed with an inverted trapezoid bottom, a groove 32 for placing the processing part and vertically penetrating the placing plate 31 is disposed on the placing plate 31, and when the placing mechanism works, the processing part is placed inside the groove 32.

Referring to fig. 2-6, the positioning mechanism 4 includes a sliding rod 41, an insertion rod 42, a return spring 43, and a guide block 44. The sliding rod 41 is connected to one end of the rotating rod 2 in a sliding manner, and the rotating rod 2 is provided with a sliding groove 21 for the sliding rod 41 to slide; the two insertion rods 42 are respectively arranged at two ends of the sliding rod 41, and when the positioning is performed, one end of the insertion rod 42 far away from the sliding rod 41 is inserted into the vertical plate 12. When concrete need be rotatory, at first outwards pulling slide bar 41 extracts riser 12 with peg graft pole 42, then rotates rotary rod 2, when rotating the appointed angle, then inwards promotes slide bar 4 and makes peg graft pole 42 insert riser 12 inside can accomplish the location, easy operation is convenient.

Referring to fig. 3 and 6, the positioning mechanism 4 further includes a return spring 43 disposed inside the sliding slot 21 and used for pushing the insertion rod 42 into the vertical plate 12, one end of the return spring 43 is fixedly connected to the side surface of the sliding rod 41, and the other end is fixedly connected to the inner wall of the sliding slot 21. During specific operation, under the initial condition, the peg graft in montant 12 inside, when needing to change the angle, then outwards promote slide bar 41, slide bar 41 compression reset spring 43, reset spring 43 accumulates the bounce, after the angle modulation of part is good, because the effect of bounce, reset spring 43 is automatic to be gone into montant 12 with peg graft pole 42 inside, need not artifical manual and insert inside montant 12 with peg graft pole 42, the operation is simple more swift. The return spring 43 is preferably a compression spring, which can exert its repulsive force better than a conventional spring, and thus facilitates the return.

Referring to fig. 6, two guide grooves 22 are symmetrically formed in the sliding groove 21, and a guide block 44 matched with the two guide grooves 22 is disposed on a side surface of the sliding rod 41, so that the sliding rod 41 can always move around the guide grooves 22 when sliding, and axial deflection does not occur during the moving process, thereby improving the smoothness of operation and the working efficiency.

Preferably, the side of riser 12 is provided with the annular groove 14 that supplies bayonet rod 42 pivoted, and the inside of annular groove 134 is provided with a plurality of and bayonet rod 42 assorted slots 15, and every slot 15 corresponds different angles, and bayonet rod 42 can rotate in annular groove 14 inside all the time like this, further guarantees can not take place to deflect at the pivoted in-process, through inserting bayonet rod 42 in slot 15, simple structure, the operation of being convenient for.

Referring to fig. 1-6, the manual chamfering tool further includes a pressing mechanism 7 for positioning the machined part. The material pressing mechanism 7 comprises an installation frame 71, a cylinder 72, a material pressing plate 73 and a material pressing column 74, the installation frame 71 is arranged at the top of the vertical plate 12, the cylinder 72 is arranged at the top of the installation frame 71, the material pressing plate 73 is arranged below the installation frame 71 and is in transmission connection with the cylinder 72, the material pressing column 74 is provided with a plurality of material pressing columns 74, the material pressing columns 74 are evenly distributed at the bottom of the material pressing plate 73, and the material pressing columns 74 are matched with the width of the groove 32. Specifically, at the during operation, after the processing part is placed, cylinder 72 starts to drive pressure flitch 73 moves down, makes pressure material post 74 push down the part, begins to grind the part, guarantees that the part can not take place the skew, and is preferred, presses the one end of pressure material post 74 and part contact to set up a soft rubber post, when pressing the material, the soft rubber post can take place to warp, with the top surface of adaptation part, thereby better pushes down the part.

The other end of rotary rod 2 is provided with angle table 6, and when rotary rod 2 rotated, angle table 6 showed the pivoted angle, and rotation rotary rod 2 pivoted angle can more audio-visual demonstration on angle table 6, better assurance angle modulation's efficiency.

Both sides at diaphragm 11 both ends all are provided with gyro wheel 5, and gyro wheel 5 is used for promoting the tool and removes, converts sliding friction into rolling friction for it is more convenient at the in-process of grinding, improves production efficiency.

Through the technical scheme, the invention discloses a manual grinding chamfering jig, a plurality of placing mechanisms 3 used for placing machined parts are arranged in the middle of a vertical plate 12, the placing mechanisms 3 are driven to rotate by rotating rotary rods 2 to different angles so as to be matched with the machined parts to pour out the machined parts at different angles, and then the rotary rods 2 are positioned by positioning mechanisms 4, so that the angle deflection cannot be generated in the grinding process of abrasive paper, the yield of defective products is reduced, the production efficiency is improved, and the production loss is reduced. The invention has simple operation, convenient use and low cost.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention. It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.

In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.

Claims

1. The utility model provides a manual grinding chamfer tool which characterized in that includes:

the tooling plate (1) comprises a transverse plate (11) and a vertical plate (12), the transverse plate (11) and the vertical plate (12) are integrally formed in a crossed mode, the length of the transverse plate (11) is larger than that of the vertical plate (12), the width of the transverse plate (11) is smaller than that of the vertical plate (12), and a through groove (13) is formed in the middle of the vertical plate (12);

the rotary rod (2), both ends of the rotary rod (2) penetrate through the vertical plate (12), a ball bearing is arranged at the joint of the rotary rod and the vertical plate, a plurality of placing mechanisms (3) used for placing processing parts are uniformly distributed on the part, located inside the through groove (13), of the rotary rod (2), the processing parts can extend out of the bottom of the vertical plate (12), the height of the placing mechanisms (3) is smaller than that of the vertical plate (12), and the rotary rod (2) can drive the placing mechanisms (3) to rotate;

positioning mechanism (4), positioning mechanism (4) sliding connection is in the one end of rotary rod (2) for fix a position rotary rod (2).

2. The manual grinding chamfering tool according to claim 1, wherein the placing mechanism (3) includes a placing plate (31) disposed on the rotating rod (2), and a groove (32) for placing the machined part and vertically penetrating through the placing plate (31) is disposed on the placing plate (31).

3. The manual grinding and chamfering tool according to claim 1, wherein the positioning mechanism (4) includes:

the sliding rod (41), the sliding rod (41) is connected with one end of the rotating rod (2) in a sliding mode;

the inserting rods (42) are arranged, the two inserting rods (42) are arranged at two ends of the sliding rod (41), and when the two inserting rods (42) are positioned, one end, far away from the sliding rod (41), of each inserting rod (42) is inserted into the vertical plate (12).

4. The manual grinding and chamfering jig according to claim 3, wherein the rotating rod (2) is provided with a sliding groove (21) for sliding a sliding rod (41).

5. The manual grinding chamfering fixture according to claim 4, wherein the positioning mechanism (4) further comprises a return spring (43) disposed inside the sliding groove (21) for pushing the insertion rod (42) into the vertical plate (12), one end of the return spring (43) is fixedly connected with the side surface of the sliding rod (41), and the other end is fixedly connected with the inner wall of the sliding groove (21).

6. The manual grinding and chamfering jig according to claim 4, wherein two guide grooves (22) are symmetrically arranged inside the sliding groove (21), and guide blocks (44) matched with the two guide grooves (22) are arranged on the side surface of the sliding rod (41).

7. The manual grinding chamfering fixture according to claim 3, wherein the side surface of the vertical plate (12) is provided with an annular groove (14) for the rotation of the insertion rod (42), the inside of the annular groove (14) is provided with a plurality of insertion grooves (15) matched with the insertion rod (42), and each insertion groove (15) corresponds to a different angle.

8. The manual grinding chamfering tool according to claim 2, further comprising a pressing mechanism (7) for positioning the machined part, the pressing mechanism (7) comprising:

a mounting bracket (71), the mounting bracket (71) being disposed on top of the riser (12);

the air cylinder (72) is arranged at the top of the mounting frame (71);

the pressing plate (73) is arranged below the mounting frame (71) and is in transmission connection with the cylinder (72);

the material pressing columns (74) are arranged in a plurality of the material pressing columns (74), the material pressing columns (74) are uniformly distributed at the bottom of the material pressing plate (73), and the width of each material pressing column (74) is matched with that of each groove (32).

9. The manual grinding and chamfering tool according to any one of claims 1 to 8, wherein an angle gauge (6) is provided at the other end of the rotating rod (2), and when the rotating rod (2) rotates, the angle gauge (6) displays the rotating angle.

10. The manual grinding chamfering tool according to any one of claims 1 to 8, wherein rollers (5) are disposed on both sides of both ends of the horizontal plate (11), and the rollers (5) are used for pushing the tool to move.