Grinding machine for grinding fastener

Abstract

The utility model relates to the technical field of related equipment for processing fasteners, and provides a grinding machine for grinding fasteners, which comprises a rack and a grinding head, the grinding head is arranged on the rack, a positioning component is arranged on the rack, a support is fixed on the surface of the rack, a cooling scouring component is arranged on the support and the rack, and a base is fixed on the surface of the rack. The driving assembly is arranged on the grinding head and the support, the positioning assembly comprises a pair of driving lead screws, the driving lead screws are installed on the two sides of the rack, driven gears are arranged at one ends of the driving lead screws, a transmission shaft is arranged on the side surface of the rack, and driving gears are arranged at the two ends of the transmission shaft. According to the technical scheme, the problems that in the related technology, the fastener needs to be ground in the machining process, the fastener is usually manually ground through a grinding machine in traditional grinding work, the production efficiency is reduced to a great extent, and the grinding efficiency is very low are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of fastener processing related equipment, and specifically to a grinding machine for fastener grinding. Background Art

[0002] A grinder (also known as a grinding machine) is a machine tool that uses abrasive tools to grind the surface of a workpiece. Most grinders use high-speed rotating grinding wheels for grinding, while a few use other abrasive tools such as oilstones and abrasive belts, as well as free abrasives. Examples include honing machines, superfinishing machines, belt grinders, lapping machines, and polishing machines.

[0003] Fasteners need to be ground during the processing process. Traditional grinding work is often done manually using a grinder, which greatly reduces production efficiency. Moreover, the grinding efficiency is very low.

[0004] Therefore, improvements are made to address the above problems. Utility Model Content

[0005] The utility model proposes a grinding machine for grinding fasteners, which solves the problem that fasteners in the related art need to be ground during the processing process. Traditional grinding work is often done manually using a grinder to grind the fasteners, which greatly reduces production efficiency and has very low grinding efficiency.

[0006] The technical solution of the utility model is as follows:

[0007] A stand and a grinding head, wherein the grinding head is arranged on the stand;

[0008] A positioning assembly, the positioning assembly being arranged on the stand;

[0009] A pair of brackets and a cooling and flushing assembly, wherein the brackets are fixed to the surface of the platform, and the cooling and flushing assembly is arranged on the brackets and the platform;

[0010] A pair of bases and a driving assembly, wherein the bases are fixed to the surface of the platform, and the driving assembly is arranged on the grinding head and the bracket;

[0011] The positioning assembly includes a pair of driving screws, which are installed on both sides of the platform. A driven gear is provided at one end of the driving screw. A transmission shaft is provided on the side surface of the platform, and driving gears are provided at both ends of the transmission shaft.

[0012] As a further technical solution, a drive motor is installed on one side of the platform, and transmission gears are provided on the output end of the drive motor and the transmission shaft. The transmission gears are meshed with each other, and moving seats are slidably connected on both sides of the platform.

[0013] As a further technical solution, the movable seat is connected to the driving screw through threaded cooperation, a telescopic cylinder is installed on the movable seat, a fixed frame is provided at the output end of the telescopic cylinder, and a pair of positioning columns are provided on both sides of the surface of the fixed frame.

[0014] As a further technical solution, a positioning seat is fitted between the fixing frames, both sides of the positioning seat are plug-connected with the positioning column, and a plurality of installation grooves are opened on the surface of the positioning seat.

[0015] As a further technical solution, the cooling and flushing assembly includes a transverse pipe, which is fixed between the brackets. A plurality of circular holes are opened at the bottom of the transverse pipe. A connecting seat is provided on the outer surface of the grinding head, and a hose is provided on the connecting seat.

[0016] As a further technical solution, a diversion groove is provided on the surface of the stand, one side of the diversion groove is an open structure, a collection box is provided on the outer surface of the stand, and a drainage pipe is provided at the bottom of the collection box.

[0017] As a further technical solution, the driving assembly includes a hydraulic cylinder, which is installed in the base. The output end of the base is connected to a cross frame, and a pair of connecting rods are provided at both ends of the bottom of the cross frame.

[0018] As a further technical solution, the connecting rod is connected to the base telescopic sleeve, a transverse screw is installed in the horizontal frame, the transverse screw is controlled to rotate by a motor, the grinding head is slidably connected in the horizontal frame, and the grinding head and the transverse screw are connected by threaded fitting.

[0019] As a further technical solution, the interior of the installation groove is an open stepped structure.

[0020] As a further technical solution, both the driving gear and the driven gear are bevel gears.

[0021] The working principle and beneficial effects of the utility model are as follows:

[0022] 1. A positioning assembly is designed in the utility model. Through the interaction of structures such as the driving screw, transmission shaft, transmission gear, telescopic cylinder, fixing frame, positioning column, positioning seat and mounting groove, the fasteners can be positioned and moved in batches to just below the grinding head, so that all fasteners can be kept in the same plane for grinding, the loading and unloading speed is fast, and the processing efficiency can be improved.

[0023] 2. The utility model is designed with a cooling and flushing component. Through the interaction of structures such as horizontal pipes, round holes, hoses, diversion troughs and collection boxes, the fasteners in processing can be cooled. After processing, the fasteners can be flushed and cleaned to keep the fasteners in a clean state after processing. The coolant and flushing liquid can be collected and discharged, with a good treatment effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0025] Figure 1 This is a schematic diagram of the structure of the utility model;

[0026] Figure 2 This is the axonometric drawing of the utility model;

[0027] Figure 3 This is an axonometric drawing from another perspective of the present invention;

[0028] Figure 4 This is an axonometric sectional view of the utility model;

[0029] In the figure: 1. Stand; 2. Grinding head; 3. Bracket; 4. Base; 5. Positioning assembly; 5-1. Driving screw; 5-2. Driven gear; 5-3. Transmission shaft; 5-4. Driving gear; 5-5. Driving motor; 5-6. Transmission gear; 5-7. Moving seat; 5-8. Telescopic cylinder; 5-9. Fixed frame; 5-10. Positioning column; 5-11. Positioning seat; 5-12. Mounting groove; 6. Cooling and flushing assembly; 6-1. Horizontal pipe; 6-2. Round hole; 6-3. Connecting seat; 6-4. Hose; 6-5. Diverter trough; 6-6. Collecting box; 6-7. Drain pipe; 7. Driving assembly; 7-1. Hydraulic cylinder; 7-2. Horizontal frame; 7-3. Connecting rod; 7-4. Horizontal screw. DETAILED DESCRIPTION

[0030] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] like Figures 1 to 4 As shown, this embodiment provides a grinding machine for fastener grinding, comprising

[0032] A stand 1 and a grinding head 2, wherein the grinding head 2 is arranged on the stand 1;

[0033] Positioning assembly 5, positioning assembly 5 is arranged on the stand 1;

[0034] A pair of brackets 3 and a cooling and flushing assembly 6, wherein the brackets 3 are fixed on the surface of the platform 1, and the cooling and flushing assembly 6 is arranged on the brackets 3 and the platform 1;

[0035] A pair of bases 4 and a drive assembly 7, wherein the bases 4 are fixed to the surface of the stand 1, and the drive assembly 7 is arranged on the grinding head 2 and the bracket 3;

[0036] The positioning assembly 5 includes a pair of driving screws 5-1, which are installed on both sides of the platform 1. A driven gear 5-2 is provided at one end of the driving screw 5-1. A transmission shaft 5-3 is provided on the side surface of the platform 1. A driving gear 5-4 is provided at both ends of the transmission shaft 5-3. A driving motor 5-5 is installed on one side of the platform 1. A transmission gear 5-6 is provided on the output end of the driving motor 5-5 and the transmission shaft 5-3. The transmission gears 5-6 are meshed with each other. Both sides of the platform 1 are slidably connected. The movable seat 5-7 is connected to the driving screw 5-1 through threaded cooperation. The telescopic cylinder 5-8 is installed on the movable seat 5-7. The output end of the telescopic cylinder 5-8 is provided with a fixed frame 5-9. A pair of positioning columns 5-10 are provided on both sides of the surface of the fixed frame 5-9. The positioning seats 5-11 are fitted and connected between the fixed frames 5-9. Both sides of the positioning seat 5-11 are plug-in connected to the positioning columns 5-10. A number of mounting grooves 5-12 are provided on the surface of the positioning seat 5-11.

[0037] In this embodiment, in order to achieve the effect of batch positioning fastener processing, a positioning assembly 5 is designed. Two driving screws 5-1 are provided on both sides of the platform 1. One end of the driving screw 5-1 is provided with a driven gear 5-2. A transmission shaft 5-3 and two driving gears 5-4 are provided on the side surface of the platform 1. The driving gear 5-4 is meshed with the driven gear 5-2. When the transmission shaft 5-3 rotates, it can simultaneously drive the two driving screws 5-1 to rotate. A moving seat 5-7 is slidably connected to the driving screw 5-1 on both sides of the platform 1. Through threaded connection, a telescopic cylinder 5-8 and a fixed frame 5-9 are provided on the movable seat 5-7. The telescopic cylinder 5-8 can control the telescopic movement of the fixed frame 5-9. A plurality of positioning columns 5-10 are provided on the surface of the fixed frame 5-9. A positioning seat 5-11 is clamped between the fixed frames 5-9 and is plug-connected with the positioning columns 5-10 to correct the installation position. The surface of the positioning seat 5-11 is provided with an installation groove 5-12 for installing fasteners. The positioning seat 5-11 can be controlled by driving the screw 5-1 to be positioned directly below the grinding head 2.

[0038] Furthermore, the cooling and flushing assembly 6 includes a transverse pipe 6-1, which is fixed between the brackets 3. Several circular holes 6-2 are provided at the bottom of the transverse pipe 6-1. A connecting seat 6-3 is provided on the outer surface of the grinding head 2. A hose 6-4 is provided on the connecting seat 6-3. A diversion groove 6-5 is provided on the surface of the stand 1. One side of the diversion groove 6-5 is an open structure. A collecting box 6-6 is provided on the outer surface of the stand 1. A drain pipe 6-7 is provided at the bottom of the collecting box 6-6.

[0039] In this embodiment, in order to achieve the effect of cooling and flushing the fasteners, a cooling and flushing assembly 6 is designed. A horizontal pipe 6-1 is fixed between the brackets 3 and a plurality of circular holes 6-2 are opened on the lower end surface. Flushing liquid can be sprayed downward through the circular holes 6-2 to flush the fasteners after grinding. A connecting seat 6-3 and a hose 6-4 are provided on the back of the grinding head 2. The connecting seat 6-3 is used to connect the coolant delivery equipment, and the coolant can be sprayed onto the surface of the fastener through the hose 6-4. A diverter groove 6-5 is provided on the surface of the stand 1, and a collecting box 6-6 is provided on the outer surface. The diverter groove 6-5 is used to flow the coolant and flushing water, and collect them through the collecting box 6-6. A drain pipe 6-7 is provided at the bottom of the collecting box 6-6 for discharge to the outside.

[0040] Furthermore, the driving assembly 7 includes a hydraulic cylinder 7-1, which is installed in the base 4. The output end of the base 4 is connected to a cross frame 7-2. A pair of connecting rods 7-3 are provided at both ends of the bottom of the cross frame 7-2. The connecting rods 7-3 are telescopically connected to the base 4. A transverse screw 7-4 is installed in the cross frame 7-2. The transverse screw 7-4 is controlled to rotate by a motor. The grinding head 2 is slidably connected in the cross frame 7-2, and the grinding head 2 is connected to the transverse screw 7-4 by threaded fitting.

[0041] In this embodiment, in order to achieve the effect of controlling the smooth movement of the grinding head 2, a driving component 7 is designed, and a hydraulic cylinder 7-1 is installed in the base 4. The output end of the hydraulic cylinder 7-1 is connected to the cross frame 7-2. Two connecting rods 7-3 are provided at both ends of the bottom of the cross frame 7-2. The connecting rods 7-3 are connected to the base 4. The cross frame 7-2 can be controlled to move up and down by the hydraulic cylinder 7-1. A transverse screw 7-4 is provided on the cross frame 7-2 and is connected to the grinding head 2 for controlling the repeated left and right movement of the grinding head 2.

[0042] Furthermore, the interior of the installation groove 5-12 is an open stepped structure.

[0043] In this embodiment, the stepped opening structure prevents water stains from accumulating in the installation grooves 5 - 12 .

[0044] Furthermore, both the driving gear 5 - 4 and the driven gear 5 - 2 are bevel gears.

[0045] In this embodiment, the bevel gear can be used to drive the two driving screws 5 - 1 to rotate synchronously.

[0046] When processing is required, place the fastener into the installation groove 5-12, place the positioning seat 5-11 on the stand 1, start the telescopic cylinder 5-8 to clamp the positioning seat 5-11 through the fixing frame 5-9 and the positioning column 5-10, start the driving screw 5-1 to move the positioning seat 5-11 to the bottom of the grinding head 2, start the hydraulic cylinder 7-1, the transverse screw 7-4 and the grinding head 2 to start grinding the fastener, and at the same time open the hose 6-4 for cooling. After the processing is completed, it moves to the bottom of the horizontal pipe 6-1 when it is reset, and the horizontal pipe 6-1 is opened to spray liquid through the circular hole 6-2 for flushing. The flushing and cooling liquid flow through the diversion groove 6-5 to the collection box 6-6, and then are discharged outward through the drain pipe 6-7.

[0047] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A grinding machine for fastener grinding, characterized in that: include A stand (1) and a grinding head (2), wherein the grinding head (2) is arranged on the stand (1); A positioning assembly (5), the positioning assembly (5) being arranged on the stand (1); A pair of brackets (3) and a cooling and flushing assembly (6), wherein the brackets (3) are fixed to the surface of the platform (1), and the cooling and flushing assembly (6) is arranged on the brackets (3) and the platform (1); A pair of bases (4) and a drive assembly (7), wherein the bases (4) are fixed on the surface of the stand (1), and the drive assembly (7) is arranged on the grinding head (2) and the bracket (3); The positioning assembly (5) includes a pair of driving screws (5-1), the driving screws (5-1) are installed on both sides of the platform (1), one end of the driving screws (5-1) is provided with a driven gear (5-2), the side surface of the platform (1) is provided with a transmission shaft (5-3), and both ends of the transmission shaft (5-3) are provided with driving gears (5-4).

2. A fastener grinding machine according to claim 1, characterized in that: A driving motor (5-5) is installed on one side of the platform (1), and a transmission gear (5-6) is provided on the output end of the driving motor (5-5) and the transmission shaft (5-3). The transmission gears (5-6) are meshed with each other, and a moving seat (5-7) is slidably connected to both sides of the platform (1).

3. A fastener grinding machine according to claim 2, characterized in that: The movable seat (5-7) is connected to the driving screw (5-1) through threaded engagement. A telescopic cylinder (5-8) is installed on the movable seat (5-7). A fixed frame (5-9) is provided at the output end of the telescopic cylinder (5-8). A pair of positioning columns (5-10) are provided on both sides of the surface of the fixed frame (5-9).

4. A fastener grinding machine according to claim 3, characterized in that: A positioning seat (5-11) is fitted and connected between the fixing frames (5-9), both sides of the positioning seat (5-11) are plug-connected with the positioning posts (5-10), and a plurality of mounting grooves (5-12) are provided on the surface of the positioning seat (5-11).

5. The fastener grinding machine according to claim 1, characterized in that: The cooling and flushing assembly (6) comprises a transverse pipe (6-1), the transverse pipe (6-1) being fixed between the brackets (3), a plurality of circular holes (6-2) being provided at the bottom of the transverse pipe (6-1), a connecting seat (6-3) being provided on the outer surface of the grinding head (2), and a hose (6-4) being provided on the connecting seat (6-3).

6. A fastener grinding machine according to claim 5, characterized in that: A diversion trough (6-5) is provided on the surface of the stand (1), one side of the diversion trough (6-5) is an open structure, a collection box (6-6) is provided on the outer surface of the stand (1), and a drainage pipe (6-7) is provided at the bottom of the collection box (6-6).

7. The fastener grinding machine according to claim 1, characterized in that: The driving assembly (7) comprises a hydraulic cylinder (7-1), the hydraulic cylinder (7-1) being installed in the base (4), the output end of the base (4) being connected to a cross frame (7-2), and a pair of connecting rods (7-3) being provided at both ends of the bottom of the cross frame (7-2).

8. The fastener grinding machine according to claim 7, characterized in that: The connecting rod (7-3) is telescopically connected to the base (4); a transverse lead screw (7-4) is installed in the transverse frame (7-2); the transverse lead screw (7-4) is controlled to rotate by a motor; the grinding head (2) is slidably connected in the transverse frame (7-2); the grinding head (2) and the transverse lead screw (7-4) are connected by threaded engagement.

9. The fastener grinding machine according to claim 4, characterized in that: The interior of the installation groove (5-12) is an open stepped structure.

10. The fastener grinding machine according to claim 1, characterized in that: The driving gear (5-4) and the driven gear (5-2) are both bevel gears.

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