CN216938747U

CN216938747U - Arm bracket for cutter passivation

Info

Publication number: CN216938747U
Application number: CN202121321950.6U
Authority: CN
Inventors: 杨文�
Original assignee: Shanghai Jingchi Precision Tools Co ltd
Current assignee: Shanghai Jingchi Precision Tools Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2022-07-12
Anticipated expiration: 2031-06-11

Abstract

The invention relates to a bracket, and particularly discloses an arm bracket for tool passivation, which comprises a fixed seat assembly and an arm support, wherein the fixed seat assembly is used for being connected with a working table, the arm support is used for supporting an arm, the fixed seat assembly comprises a fixed seat, the arm support is movably connected with the fixed seat, an adjusting rod assembly used for adjusting the angle and the position of the arm support is arranged between the fixed seat and the arm support, and the arm support is connected with the fixed seat through the adjusting rod assembly. This application has the effect that can improve cutter passivation precision.

Description

Arm bracket for cutter passivation

Technical Field

The invention relates to a bracket, in particular to an arm bracket for passivating a cutter.

Background

Before a workpiece is machined by using a cutter, the cutter needs to be passivated, i.e. flattened, deburred, polished and the like, so as to improve the machining quality and prolong the service life of the cutter.

Generally, when the cutter is placed on a working table surface during cutter passivation work, an operator usually holds the cutter with one hand and the file with the other hand to file and passivate the cutter. When the file is used for passivating the cutter, the angle between the file and the cutter is required to be kept consistent all the time, but when the arm is extended for a long time or is at the same position and height, an operator feels fatigue due to the resistance to gravity, and the precision of passivating the cutter is influenced.

SUMMERY OF THE UTILITY MODEL

In order to improve cutter passivation precision, this application provides an arm bracket for cutter passivation.

The application provides a pair of arm bracket for cutter passivation, hold in the palm including the arm that is used for the fixed seat subassembly that is connected with table surface and is used for the bearing arm, the fixed seat subassembly includes the fixing base, the arm holds in the palm and fixing base swing joint, be provided with between fixing base and the arm support and be used for carrying out the regulating lever subassembly adjusted to the angle and the position that the arm held in the palm, the regulating lever subassembly links to each other arm support and fixing base.

Through adopting above-mentioned technical scheme, the operator is with fixing base and table surface fixed connection, the fixed back of having fixed, the requirement according to the cutter passivation adjusts the angle and the position that the arm held in the palm, the position that the arm held in the palm and angle modulation accomplish the back, the operator takes the arm and puts on the arm holds in the palm, handheld file passivates the cutter, the arm holds in the palm the effect that can play the bearing to operator's arm, the user is difficult for feeling fatigue, the user can keep the angle between file and the cutter fixed, the passivation precision to the cutter has been improved.

Optionally, the fixing seat is provided with a clamping groove corresponding to the working table, and the fixing seat is detachably connected with the working table.

Through adopting above-mentioned technical scheme, the setting that the groove was put to the card can be so that being connected between fixing base and the table surface more stable, and the groove is put to the workstation card at the card, has increased the area of contact between fixing base and the table surface, when the use device, with the device follow table surface pull down can, do not influence table surface's normal use.

Optionally, the fixing seat assembly further comprises a screw rod, the screw rod is in threaded connection with the fixing seat, and the end of the screw rod is connected with a tightening piece which is used for being tightly pressed against the working table.

Through adopting above-mentioned technical scheme, make through the rotating screw rod to support the piece to the direction removal of being close to table surface, make to support the piece and be in the same place with the inseparable laminating of table surface, support tightly table surface for the more stable fixing of fixed block is on table surface.

Optionally, the adjusting rod assembly comprises a first adjusting rod and a second adjusting rod, one end of the first adjusting rod is connected with the fixing seat, the other end of the first adjusting rod is connected with the second adjusting rod, and the other end of the second adjusting rod is connected with the arm support.

Through adopting above-mentioned technical scheme, the angular position through first regulation pole and second regulation pole realizes the regulation to arm support place position to satisfy the user demand.

Optionally, the fixing base and the second adjusting rod are rotatably connected with connecting pieces, and two ends of the first adjusting rod are respectively hinged with the connecting pieces corresponding to the two ends.

Through adopting above-mentioned technical scheme, first regulation pole and second are adjusted the pole and are rotated and articulated, come horizontal position and the high position of adjusting the arm support.

Optionally, a locking piece is arranged on the connecting piece, and the locking piece is used for locking the fixing seat and the second adjusting rod with the connecting piece corresponding to the fixing seat and the second adjusting rod respectively.

Through adopting above-mentioned technical scheme, the setting up of retaining member makes the regulation pole subassembly adjust the completion back, and difficult emergence activity has improved the holistic stability of device between fixing base and the first regulation pole and between first regulation pole and the second regulation pole.

Optionally, the both ends of first regulation pole are all slided and are connected with the tight piece in top, the connecting piece is located between tight piece in top and the first regulation pole, be provided with the retaining member on the tight piece in top, the retaining member is used for locking connecting piece, first regulation pole and the tight piece in top mutually.

Through adopting above-mentioned technical scheme, the tight piece in top slides with first regulation pole and is connected, adjusts the pole at first regulation pole and second and adjusts the completion back, and tight piece makes the tight piece in top and connecting piece counterbalance tightly through sliding the tight piece in top, locking retaining member, can prevent also that first regulation pole and second in the use from adjusting the pole and taking place the activity, influence the operation.

Optionally, the arm support is detachably connected with the second adjusting rod, and the edges of the arm support are provided with round corners.

Through adopting above-mentioned technical scheme, when the arm holds in the palm and takes place to damage, the dismantlement from the second adjust the pole change can, convenient operation because operator's arm directly holds in the palm puts on the arm holds in the palm, and the setting up of fillet can prevent that the operator from holding in the palm when placing the arm on the arm holds in the palm, and the arm holds in the palm and causes the fish tail to operator's arm.

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

1. an operator fixedly connects the fixed seat with the working table top, after the fixed seat is fixed, the angle and the position of the arm support are adjusted according to the requirement of tool passivation, after the position and the angle of the arm support are adjusted, the operator puts an arm on the arm support, the hand-held file passivates the tool, the arm support can play a role in supporting the arm of the operator, the user is not prone to fatigue, the user can keep the angle between the file and the tool fixed, and the tool passivation precision is improved;

2. the first adjusting rod and the second adjusting rod are rotated and hinged to adjust the horizontal position and the height position of the arm support;

3. the tight piece in top slides with first regulation pole and is connected, adjusts the pole at first regulation pole and second and adjusts the completion back, and tight piece makes the tight piece in top and the connecting piece counterbalance tightly through sliding the tight piece in top, with retaining member locking, can prevent equally that first regulation pole and second from adjusting the pole and taking place the activity in the use, influence the operation.

Drawings

Fig. 1 is a schematic diagram for embodying the overall structure of the present embodiment.

Fig. 2 is a schematic diagram for embodying the structure of the mount assembly.

Fig. 3 is a schematic structural view for embodying the lever assembly.

Fig. 4 is a schematic view for embodying the connecting member and the first adjusting lever structure.

Fig. 5 is a schematic diagram for showing the connection relationship between the arm support and the second adjusting lever.

Description of reference numerals:

1. a fixed seat assembly; 11. a fixed seat; 111. clamping and placing the groove; 12. a screw; 13. a propping sheet; 2. an arm support; 21. round corners; 3. an adjustment lever assembly; 31. a first adjusting lever; 311. a dovetail groove; 312. a sliding groove; 32. a second adjusting lever; 33. a connecting member; 331. a rotating part; 332. a hinge portion; 34. a jacking block; 341. a dovetail strip; 4. a locking member; 5. a working table surface.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses arm bracket for cutter passivation.

Referring to fig. 1, an arm bracket for tool passivation comprises an arm support 2 for supporting an arm and a fixing base assembly 1 for connecting with a working table 5, wherein an adjusting rod assembly 3 for adjusting the angle and position of the arm support 2 is arranged between the fixing base assembly 1 and the arm support 2, and the fixing base assembly 1 and the arm support 2 are connected together by the adjusting rod assembly 3.

Referring to fig. 1, when an operator uses a bracket to passivate a tool, the operator fixes the device on a worktable 5 through a fixing seat assembly 1, changes the position and the angle of an arm support 2 through adjusting an adjusting rod assembly 3 according to the passivating requirement of the tool, and after the adjustment is finished, the operator puts the arm on the arm support 2.

Referring to fig. 2, fixing base subassembly 1 includes fixing base 11 and screw rod 12, fixing base 11 can be dismantled with table surface 5 and be connected, it puts groove 111 to have seted up the card on the fixing base 11, the opening size that groove 111 was put to the card is greater than table surface 5's thickness, screw rod 12 is vertical and with 11 threaded connection of fixing base along vertical direction, the one end of screw rod 12 is located outside fixing base 11, the other end of screw rod 12 extends to in the groove 111 is put to the card, screw rod 12 is located the one end fixedly connected with of card and supports tight piece 13 of groove 111.

Referring to fig. 2, the arrangement of the clamping groove 111 increases the contact area with the working table 5 when the fixing seat 11 is fixed on the working table 5, so that the connection between the fixing seat 11 and the working table 5 is more stable, meanwhile, the tightening piece 13 moves towards the direction close to the working table 5 by rotating the screw 12, so that the tightening piece 13 is tightly attached to the working table 5, the contact area between the screw 12 and the working table 5 is further increased by the setting of the tightening piece 13, and the fixing seat 11 is more stably fixed on the working table 5. Fixing base 11 can be dismantled with table surface 5, when not using the bracket with fixing base 11 follow table surface 5 pull down can, do not influence table surface 5's normal use.

Referring to fig. 3, the adjusting lever assembly 3 includes a first adjusting lever 31 and a second adjusting lever 32, a connecting member 33 is rotatably connected to both the fixed base 11 and one end of the second adjusting lever 32, one end of the first adjusting lever 31 is hinged to the connecting member 33 of the fixed base 11, the other end of the first adjusting lever 31 is hinged to the connecting member 33 of the second adjusting lever 32, and the other end of the second adjusting lever 32 is connected to the arm support 2.

Referring to fig. 4, the connecting member 33 includes a rotating portion 331 and a hinge portion 332, the rotating portion 331 is configured in a cylindrical shape, the hinge portion 332 extends outward from an outer annular wall of the rotating portion 331, the rotating portion 331 and the hinge portion 332 are integrally formed, both ends of the first adjusting lever 31 are provided with sliding grooves 312 for placing the hinge portion 332, the sliding grooves 312 are connected with the tightening blocks 34 in a sliding manner, the side walls of the tightening blocks 34 are integrally formed with dovetail strips 341, the side walls of the sliding grooves 312 are provided with dovetail grooves 311 corresponding to the dovetail strips 341, and the hinge portion 332 is disposed between the second adjusting lever 32 and the tightening blocks 34.

Referring to fig. 4, the rotating portion 331 and the tightening block 34 are provided with locking members 4, the locking members 4 on the rotating portion 331 are used for locking the fixed base 11 and the second adjusting lever 32 with the corresponding rotating portion 331, and the locking member 4 on the tightening block 34 is used for locking the tightening block 34, the hinge portion 332 and the first adjusting lever 31.

Referring to fig. 3 and 4, the rotation portion 331 is provided to allow the first adjustment lever 31 and the second adjustment lever 32 to rotate, so that the horizontal position of the arm rest 2 can be adjusted, and the hinge portion 332 is provided to allow the height position of the arm rest 2 to be adjusted by the first adjustment lever 31 and the second adjustment lever 32. The arrangement of the jacking block 34 and the locking member 4 can reduce the possibility that the first adjusting rod 31 and the second adjusting rod 32 move in the using process of the bracket, so that the overall stability of the device is better.

Referring to fig. 5, the arm support 2 is provided with a U-shaped structure, which is adapted to the shape of the arm of the operator, a locking member 4 is provided on the arm support 2, the arm support 2 is detachably connected to the second adjusting rod 32 through the locking member 4, and the edges of the arm support 2 are both provided with round corners 21.

Referring to fig. 5, when the arm support 2 is damaged, the arm support 2 is detached from the second adjusting rod 32 and replaced with a new one, and the arrangement of the round angle 21 avoids the scratch of the arm of the operator in the using process.

The locking member 4 in this embodiment is a bolt.

The implementation principle of the arm support 2 for tool passivation in the embodiment of the application is that an operator firstly fixes the fixed seat 11 on the working table surface 5 through a bolt. After the fixing is finished, the position of the arm support 2 is adjusted by adjusting the first adjusting rod 31 and the second adjusting rod 32 according to the passivation requirement of the cutter, so as to ensure the accurate angle between the file and the cutter. After the adjustment is finished, the operator puts the arm on the arm support 2 and carries out passivation operation.

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 cutter passivation is with arm bracket which characterized in that: including arm support (2) that is used for fixing base subassembly (1) that is connected with table surface (5) and is used for bearing the arm, fixing base subassembly (1) includes fixing base (11), arm support (2) and fixing base (11) swing joint, be provided with between fixing base (11) and arm support (2) and be used for carrying out regulation lever subassembly (3) adjusted to the angle and the position of arm support (2), regulation lever subassembly (3) link to each other arm support (2) with fixing base (11).

2. A tool passivating arm rest as claimed in claim 1, wherein: the fixing seat (11) is provided with a clamping groove (111) corresponding to the working table top (5), and the fixing seat (11) is detachably connected with the working table top (5).

3. A tool passivating arm rest as claimed in claim 2, wherein: the fixing base assembly (1) further comprises a screw rod (12), the screw rod (12) is in threaded connection with the fixing base (11), and the end of the screw rod (12) is connected with a propping piece (13) which is used for propping against the working table top (5).

4. A tool passivating arm rest as claimed in claim 3, wherein: the adjusting rod assembly (3) comprises a first adjusting rod (31) and a second adjusting rod (32), one end of the first adjusting rod (31) is connected with the fixed seat (11), the other end of the first adjusting rod (31) is connected with the second adjusting rod (32), and the other end of the second adjusting rod (32) is connected with the arm support (2).

5. The arm rest for tool passivation according to claim 4, characterized in that: the fixing seat (11) and the second adjusting rod (32) are rotatably connected with connecting pieces (33), and two ends of the first adjusting rod (31) are hinged with the connecting pieces (33) corresponding to the two ends respectively.

6. A tool passivating arm rest as claimed in claim 5, wherein: be provided with retaining member (4) on connecting piece (33), retaining member (4) are used for adjusting pole (32) with fixing base (11) and second and lock with connecting piece (33) that correspond with it respectively.

7. The hand rest for blunting tools according to claim 6, wherein: the both ends of first regulation pole (31) are all slided and are connected with tight piece (34) in top, connecting piece (33) are located tight piece (34) in top and first regulation pole (31) between, be provided with retaining member (4) on tight piece (34) in top, retaining member (4) are used for locking connecting piece (33), first regulation pole (31) and tight piece (34) in top mutually.

8. A tool passivating arm rest as claimed in claim 7, wherein: arm support (2) and second are adjusted pole (32) and can be dismantled and be connected, the edge of arm support (2) all is provided with fillet (21).