Surface grinding device for fastener machining

Abstract

The utility model relates to the technical field of fastener machining devices, in particular to a surface grinding device for fastener machining, which comprises a base, a fastener grinding disc, a mounting component and an auxiliary component. A placement table is fixedly arranged above the base, a fastener is placed in a placement groove in the placement table, and a positioning device is arranged on the placement table in a liftable mode and controls and positions the fastener; a hydraulic cylinder is fixedly arranged on the base, a motor is fixedly arranged at the end of the hydraulic cylinder, a mounting hole is formed in the center of the grinding disc, and the grinding disc is arranged at the output end of the motor through a mounting assembly and an auxiliary assembly. The rotating ring is rotated to drive the end of the T-shaped block in the fixing table to be inserted into the inserting groove, the position of the fixing table can be efficiently fixed, the mounting table and the fixing table are clamped with the grinding disc so that the grinding disc can be mounted at the output end of the motor, then the grinding disc can be replaced more quickly when worn, and the grinding machining efficiency of fasteners is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of fastener processing devices, in particular to a surface grinding device for fastener processing. Background Art

[0002] The Chinese patent document with the existing announcement number CN213258663U discloses a heat-resistant fastener processing device, including a base, a support seat and a bracket, a hydraulic cylinder is provided in the middle of the upper end of the base, a grinding motor is provided at the upper end of the hydraulic cylinder, a rotating shaft 1 is installed at the upper end of the grinding motor, a grinding disc is provided at the upper end of the rotating shaft 1, support columns are provided on the left and right sides of the upper end of the base, a support seat is provided at the upper end of the support column, a plurality of through slots are provided on the support seat, fasteners are inserted in the through slots, a bracket is provided at the upper end of the support seat, a lifting box is provided in the bracket, connecting plates are provided at the left and right ends of the lifting box, a screw rod is installed on the connecting plate on the right side, and the upper side of the screw rod is inserted in the bracket. When the utility model is used, the driving motor drives the rotating shaft 2, the driving gear, the driven gear, the connecting shaft, the limit block and the fastener to rotate, which is convenient for comprehensive grinding of the fastener surface and improves the processing quality of the fastener.

[0003] However, in the above scheme and the prior art, the fastener grinding disc needs to be disassembled, installed and replaced after being worn. The grinding disc in the existing fastener grinding device is usually fixed on the motor output shaft by multiple screws, and tools are required for disassembly. The disassembly and replacement of the grinding disc is time-consuming, which affects the fastener grinding efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a surface grinding device for fastener processing to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a surface grinding device for fastener processing comprises: a base, a fastener, a grinding disc, a mounting assembly and an auxiliary assembly; a placing table is fixedly arranged above the base, the fastener is placed in a placing groove on the placing table, a positioning device is arranged on the placing table in a liftable manner, and the positioning device controls the positioning of the fastener; a hydraulic cylinder is fixedly arranged on the base, a motor is fixedly arranged at the end of the hydraulic cylinder, a mounting hole is opened in the center of the grinding disc, and the grinding disc is arranged on the output end of the motor through the mounting assembly and the auxiliary assembly.

[0006] Preferably, the mounting assembly comprises a mounting platform, a fixed block, a slot, a fixed platform, a swivel, an empty slot, a T-block, a spring and a protrusion; the mounting platform is fixedly arranged on the output end of the motor, a fixed block is fixedly arranged at the center of the end of the mounting platform, and slots are equidistantly provided on the peripheral wall of the fixed block; a square hole is provided at the center of the fixed platform, a swivel is rotatably arranged in the fixed platform, and the upper end of the swivel extends out of the fixed platform; the empty slots are equidistantly provided in the fixed platform, a T-block is movably clamped in the empty slot, and the end of the T-block passes through the square hole of the fixed platform; the end face of the T-block is arranged in an arc shape, springs are arranged on both sides of the T-block, and protrusions are equidistantly fixed on the inner wall of the swivel.

[0007] Preferably, the auxiliary component includes a clamping block, a clamping slot, a threaded groove, a fixing sleeve, a threaded hole and a knob bolt; the clamping block is symmetrically rotatably arranged at the end of the swivel, the clamping slot is symmetrically opened at the end of the fixed block, and the threaded groove is opened at the center of the end of the fixed block; the fixing sleeve is sleeved on the end of the fixed block, and a threaded hole is opened on the fixing sleeve.

[0008] Preferably, the mounting platform is clamped with the grinding disc, and the fixing platform is clamped with the grinding disc; the fixing block is plugged with the mounting hole, and the fixing block is plugged with the square hole of the fixing platform.

[0009] Preferably, the T-shaped block corresponds to the setting position of the slot and is set in the same number of groups, and the end of the T-shaped block is plugged into the slot; the protrusion corresponds to the setting position of the empty slot and is set in the same number of groups, the protrusion is movably engaged in the empty slot, and the end of the protrusion is engaged with the arc surface of the T-shaped block.

[0010] Preferably, the blocking block and the blocking slot are set in corresponding positions and have the same number of groups, the two are clamped together, and the fixing sleeve is symmetrically provided with grooves that are clamped with the blocking block; the threaded groove, threaded hole and knob bolt are set in corresponding positions and have the same number of groups, and the threaded groove and the threaded hole are threadedly connected with the knob bolt.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] By rotating the swivel to drive the end of the T-shaped block in the fixed table to be inserted into the slot, the position of the fixed table can be fixed efficiently. The mounting table and the fixed table are clamped with the grinding disc so that they are installed at the output end of the motor, thereby achieving faster replacement of the grinding disc due to wear and tear, thereby ensuring the grinding processing efficiency of the fasteners. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the motor structure connection of the utility model;

[0015] Figure 3 This is a schematic diagram of the structural connection of the mounting platform of the utility model;

[0016] Figure 4 This is a schematic diagram of the connection structure of the grinding disc of the utility model;

[0017] Figure 5 This is a schematic diagram of the connection of the fixed platform structure of the utility model;

[0018] Figure 6 It is a half-section view of the fixed platform structure connection of the utility model.

[0019] In the figure: base 1, placement table 2, positioning device 3, fastener 4, hydraulic cylinder 5, motor 6, grinding disc 7, mounting hole 8, mounting table 9, fixing block 10, slot 11, fixing table 12, swivel 13, empty slot 14, T-block 15, spring 16, protrusion 17, clamping block 18, clamping slot 19, threaded groove 20, fixing sleeve 21, threaded hole 22, knob bolt 23. DETAILED DESCRIPTION

[0020] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 6 The present invention provides the following three preferred embodiments:

[0022] Embodiment 1

[0023] A surface grinding device for fastener processing, comprising: a base 1, a fastener 4, a grinding disc 7, an installation component and an auxiliary component; a placement table 2 is fixedly arranged above the base 1, the fastener 4 is placed in a placement groove on the placement table 2, and a positioning device 3 is arranged on the placement table 2 in a liftable manner, and the positioning device 3 controls the positioning of the fastener 4; a hydraulic cylinder 5 is fixedly arranged on the base 1, a motor 6 is fixedly arranged at the end of the hydraulic cylinder 5, a mounting hole 8 is opened in the center of the grinding disc 7, and the grinding disc 7 is arranged on the output end of the motor 6 through the installation component and the auxiliary component; the installation component comprises a mounting table 9, a fixing block 10, a slot 11, a fixing table 12, a swivel 13, an empty slot 14, a T-shaped block 15, a spring 16 and a protrusion 17; the auxiliary component comprises a clamping block 18, a clamping slot 19, a threaded slot 20, a fixing sleeve 21, a threaded hole 22 and a knob bolt 23.

[0024] When in use, by rotating the swivel 13, the end of the T-shaped block 15 in the fixed platform 12 is driven to be inserted into the slot 11, so that the position of the fixed platform 12 can be efficiently fixed. The mounting platform 9 and the fixed platform 12 are clamped with the grinding disc 7 so that they are installed at the output end of the motor 6. The fastener 4 to be polished is placed on the placement platform 2, and the positioning device 3 is controlled to move downward. The limit block at the bottom end of the positioning device 3 is clamped into the side groove of the fastener 4. The hydraulic cylinder 5 drives the motor 6 to move upward so that the grinding disc 7 contacts the surface of the fastener 4. The motor 6 is started to drive the grinding disc 7 to rotate so that it polishes the surface of the fastener 4. At the same time, the limit block at the bottom end of the positioning device 3 can be controlled to rotate to drive the fastener 4 to rotate, which is convenient for comprehensive polishing of the fastener 4.

[0025] Embodiment 2, based on embodiment 1:

[0026] The mounting platform 9 in the mounting assembly is fixedly arranged on the output end of the motor 6, and a fixed block 10 is fixedly arranged at the center of the end of the mounting platform 9, and slots 11 are evenly spaced on the peripheral wall of the fixed block 10; a square hole is opened in the center of the fixed platform 12, and a swivel 13 is rotatably arranged in the fixed platform 12, and the upper end of the swivel 13 extends out of the fixed platform 12; empty slots 14 are evenly spaced in the fixed platform 12, and a T-shaped block 15 is movably connected in the empty slot 14, and the end of the T-shaped block 15 passes through the square hole of the fixed platform 12; the end face of the T-shaped block 15 is arranged in an arc shape, and the two sides of the T-shaped block 15 are arranged A spring 16 is provided, and protrusions 17 are fixedly arranged on the inner wall of the rotating ring 13 at equal intervals; the mounting platform 9 is clamped with the grinding disc 7, and the fixing platform 12 is clamped with the grinding disc 7; the fixing square 10 is plugged into the mounting hole 8, and the fixing square 10 is plugged into the square hole of the fixing platform 12; the T-shaped block 15 corresponds to the setting position of the slot 11 and is set in the same number of groups, and the end of the T-shaped block 15 is plugged into the slot 11; the protrusion 17 corresponds to the setting position of the empty slot 14 and is set in the same number of groups, the protrusion 17 is movably clamped in the empty slot 14, and the end of the protrusion 17 is clamped with the arc surface of the T-shaped block 15.

[0027] When in use, first align the mounting hole 8 on the grinding disc 7 and insert it into the fixed block 10 until the grinding disc 7 is engaged with the mounting platform 9, then align the square hole of the fixing platform 12 and insert it into the fixed block 10 until the grinding disc 7 is engaged with the fixing platform 12, then rotate the swivel 13, during which the protrusion 17 moves along the arc surface of the T-shaped block 15 and then pushes the T-shaped block 15 to compress the spring 16 and make the end of the T-shaped block 15 inserted into the slot 11, at this time, the position of the fixing platform 12 is fixed and cooperates with the mounting platform 9 to ensure the installation stability of the grinding disc 7.

[0028] Embodiment 3, based on embodiment 2:

[0029] The block 18 in the auxiliary component is symmetrically rotatably arranged at the end of the rotating ring 13, the slot 19 is symmetrically opened at the end of the fixed block 10, and the threaded groove 20 is opened at the center of the end of the fixed block 10; the fixing sleeve 21 is sleeved on the end of the fixed block 10, and the threaded hole 22 is opened on the fixing sleeve 21; the block 18 and the slot 19 are set at corresponding positions and the same number of groups, and the two are clamped, and the fixing sleeve 21 is symmetrically opened with grooves that are clamped with the block 18; the threaded groove 20, the threaded hole 22 and the knob bolt 23 are set at corresponding positions and the same number of groups, and the threaded groove 20 and the threaded hole 22 are threadedly connected with the knob bolt 23.

[0030] When in use, after the fixing platform 12 is installed and the end of the T-shaped block 15 is inserted into the slot 11, the position of the clamping block 18 corresponds to the position of the clamping slot 19. The clamping block 18 is rotated to be clamped into the clamping slot 19 to fix the position of the swivel 13. Then, the fixing sleeve 21 is sleeved on the end of the fixing block 10 and the knob bolt 23 is screwed into the threaded groove 20 and the threaded hole 22. At this time, the fixing sleeve 21 fixes the position of the clamping block 18 to prevent the clamping block 18 from separating from the clamping slot 19, thereby ensuring the stable installation of the fixing platform 12.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A surface grinding device for fastener processing, characterized in that: include: A base (1), a fastener (4), a grinding disc (7), a mounting assembly and an auxiliary assembly; a placement table (2) is fixedly arranged above the base (1), a fastener (4) is placed in a placement groove on the placement table (2), a positioning device (3) is arranged on the placement table (2) in a manner that it can be raised or lowered, and the positioning device (3) controls the positioning of the fastener (4); a hydraulic cylinder (5) is fixedly arranged on the base (1), a motor (6) is fixedly arranged at the end of the hydraulic cylinder (5), a mounting hole (8) is opened at the center of the grinding disc (7), and the grinding disc (7) is arranged on the output end of the motor (6) through the mounting assembly and the auxiliary assembly.

2. A surface grinding device for fastener processing according to claim 1, characterized in that: The mounting assembly comprises a mounting platform (9), a fixing block (10), a slot (11), a fixing platform (12), a rotating ring (13), an empty slot (14), a T-shaped block (15), a spring (16) and a protrusion (17); the mounting platform (9) is fixedly arranged on the output end of the motor (6); a fixing block (10) is fixedly arranged at the center of the end of the mounting platform (9); slots (11) are equidistantly provided on the peripheral wall of the fixing block (10); a square hole is provided at the center of the fixing platform (12) A swivel (13) is rotatably arranged in the fixed platform (12), and the upper end of the swivel (13) extends out of the fixed platform (12); the empty slots (14) are equidistantly arranged in the fixed platform (12), and a T-shaped block (15) is movably engaged in the empty slots (14), and the end of the T-shaped block (15) passes through the square hole of the fixed platform (12); the end surface of the T-shaped block (15) is arranged in an arc shape, and springs (16) are arranged on both sides of the T-shaped block (15); and the protrusions (17) are equidistantly and fixedly arranged on the inner wall of the swivel (13).

3. A surface grinding device for fastener processing according to claim 1, characterized in that: The auxiliary component comprises a clamping block (18), a clamping slot (19), a threaded groove (20), a fixing sleeve (21), a threaded hole (22) and a knob bolt (23); the clamping block (18) is symmetrically rotatably arranged at the end of the rotating ring (13), the clamping slot (19) is symmetrically opened at the end of the fixing block (10), and the threaded groove (20) is opened at the center of the end of the fixing block (10); the fixing sleeve (21) is sleeved on the end of the fixing block (10), and the threaded hole (22) is opened on the fixing sleeve (21).

4. A surface grinding device for fastener processing according to claim 2, characterized in that: The mounting platform (9) is clamped with the grinding disc (7), and the fixing platform (12) is clamped with the grinding disc (7); the fixing block (10) is plugged with the mounting hole (8), and the fixing block (10) is plugged with the square hole of the fixing platform (12).

5. A surface grinding device for fastener processing according to claim 2, characterized in that: The T-shaped block (15) and the slot (11) are arranged at corresponding positions and have the same number of groups, and the end of the T-shaped block (15) is plugged into the slot (11); the protrusion (17) and the empty slot (14) are arranged at corresponding positions and have the same number of groups, the protrusion (17) is movably engaged in the empty slot (14), and the end of the protrusion (17) is engaged in the arc surface of the T-shaped block (15).

6. A surface grinding device for fastener processing according to claim 3, characterized in that: The clamping block (18) and the clamping slot (19) are arranged at corresponding positions and have the same number of groups, and the two are clamped together. The fixing sleeve (21) is symmetrically provided with grooves that are clamped together with the clamping block (18); the threaded groove (20), the threaded hole (22) and the knob bolt (23) are arranged at corresponding positions and have the same number of groups, and the threaded groove (20) and the threaded hole (22) are threadedly connected with the knob bolt (23).

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