Efficient processing equipment for hardware lock production

Abstract

The invention discloses efficient processing equipment for hardware lock production, and relates to the technical field of polishing equipment. The whole base is of a structure shaped like a Chinese character'tu ', four L-shaped supporting rods are symmetrically and vertically welded to two longitudinal ground contact plates of the base in a supporting mode, a longitudinal supporting rail is welded between the top end sections of the four L-shaped supporting rods, and two L-shaped sliding rods are installed on the longitudinal supporting rail in a front-back corresponding sliding mode. A vertical mounting rod is welded to a protruding transverse supporting plate at the left end of the base, a motor is locked and fixed to the top end of the vertical mounting rod, and a driving ring is rotationally mounted on the motor; two L-shaped supporting rods are symmetrically welded to the rear side of the middle section of the rail, and a polishing motor is fixedly mounted at the top end of the L-shaped supporting rod on the left side. The four emery rolls slide up and down, so that the emery rolls can be uniformly worn and consumed, and the problem that the overall service life of the four emery rolls is shortened due to long-term wear and excessive consumption of a certain part of a traditional emery roll which is statically mounted is solved.

Description

[0001] This application is a divisional application of the application filed on August 30, 2024, with application number 202411213584.0 and invention name “A high-efficiency surface treatment equipment for the production of hardware locks”. Technical Field

[0002] The invention relates to the technical field of polishing equipment, in particular to a high-efficiency processing equipment for producing hardware locks. Background Art

[0003] The door strike plate installed in fit with the lock hole on the door frame and the lock body lining plate matched with the lock hole on the outer eaves on the side away from the door body shaft are important components of hardware locks. In order to ensure the smoothness of the lock holes on the door strike plate and the lining plate and avoid friction resistance to the lock tongue, the inner surface of the lock hole needs to be ground and polished, which requires the use of a high-efficiency processing equipment for the production of hardware locks.

[0004] Most of the existing equipment for polishing the inner surface of the keyhole requires manual force to pull the sanding roller and the keyhole together before and after use, which is cumbersome and inconvenient to operate. Although some equipment is specially equipped with an auxiliary mechanical pulling mechanism for the sanding roller, most of these mechanisms need to be equipped with additional drive motors, which is not conducive to reducing the weight of the equipment and reducing the cost and power consumption. Summary of the invention

[0005] In view of this, the present invention provides a high-efficiency processing equipment for the production of hardware locks, which has four sand rollers. The four sand rollers slide up and down to make them evenly worn and consumed, thereby solving the problem that most traditional sand rollers are installed statically and only a certain part of them suffers from long-term wear and excessive consumption, affecting the overall service life.

[0006] The present invention provides the following technical solutions: a kind of hardware lock production and high-efficiency processing equipment, including a base; the base is in a spherical shape as a whole, and four L-shaped support rods are welded symmetrically on two longitudinal vertical supports touching the floor, a longitudinal support track is welded between the top sections of the four L-shaped support rods, and two L-shaped sliding rods are slidably installed on the longitudinal support track in a front-back corresponding manner; a vertical installation rod is welded on the protruding horizontal support plate at the left end of the base, a motor is locked and fixed on the top of the vertical installation rod, and a driving ring is rotatably installed on the motor; Two L-shaped struts are symmetrically welded at the rear side of the middle section of the track, wherein a polishing motor is fixedly installed on the top of the left L-shaped strut, and a T-shaped mounting piece is slidably installed on the middle section of the track, and the T-shaped mounting piece is located between the two L-shaped struts; a sliding groove with an overall cross-shaped structure is opened on the track, and four T-shaped sliders are symmetrically arranged on the bottom sections of the two L-shaped sliding rods, and the four T-shaped sliders correspond to and slide with the sliding groove of the cross-shaped structure; a longitudinal connecting rod is welded and fixed between the two L-shaped support rods on the left.

[0007] Preferably, a cross-bracing connecting rod is welded between the head end sections of the two L-shaped struts, two pulleys are rotatably installed adjacent to each other on the middle section of the cross-bracing connecting rod, and two pulleys are symmetrically rotatably installed on the left and right ends of the cross-bracing connecting rod, wherein the left pulley is meshed with the polishing motor through gear transmission, and the four pulleys are connected through belt transmission.

[0008] Preferably, two threaded shafts are welded to the top opposite horizontal braces of the two L-shaped sliding rods, and a rectangular mounting block is welded to the head ends of the two threaded shafts, and four vertical supporting short columns are symmetrically welded on the two rectangular mounting blocks, and four T-shaped pressure plates are symmetrically and slidably installed on the eight vertical supporting short columns; two short plug rods are symmetrically welded on the longitudinal plate sections at the head ends of the four T-shaped pressure plates, and the eight short plug rods correspond to the four positioning holes at both ends of the door strike plate or lining plate to be processed, and the tail ends of the four T-shaped pressure plates are rotatably connected to a connecting rod; a threaded sleeve is screwed and installed on the two threaded shafts, and a positioning ring is rotatably installed on the two threaded sleeves, and the tail ends of the four connecting rods are rotatably connected together corresponding to the four positioning rings.

[0009] Preferably, a circle of trapezoidal top blocks are arranged around the driving circle, and six rocker arms are installed in a circular array at the head end of the driving circle's rotating shaft, and a guide wheel is rotatably installed at the head end of each of the six rocker arms, and the rotating shaft of the driving circle is penetrated and matched with the longitudinal connecting rod; a Z-shaped force-bearing rod for longitudinal support is welded to the bottom of the two L-shaped sliding rods, and a roller is rotatably installed at the head end of the Z-shaped force-bearing rod, and a circle of trapezoidal top blocks rotates and contacts with the roller.

[0010] Preferably, a vertical support sliding shaft is welded to the bottom of the tail end of the longitudinal support section of the T-shaped mounting piece, the vertical support sliding shaft is pushed and cooperated with the track through a spring, and a longitudinally supported force plate is welded to the bottom of the vertical support sliding shaft, and a triangular force block is welded on the middle section of the force plate, and the six rocker arms rotate to contact the triangular force block in turn.

[0011] Preferably, four drive shafts are rotatably mounted on the cross brace half section of the T-shaped mounting piece, two key bars are symmetrically arranged on the four drive shafts, and the four drive shafts are correspondingly slidably matched with four pulleys, and a sand roller is threadedly mounted on the bottom of the four drive shafts.

[0012] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, the four sand rollers are pushed and positioned in an upward state by the springs on the vertical support slide shaft when idle, and are extracted from the space between the four T-shaped pressure plates to avoid the plug-in blocking between the four T-shaped pressure plates, which is convenient for loading and unloading the door catch plate or lining plate. The four pulleys and the four drive shafts are flexibly matched, which can be used for the up and down sliding grinding of the four sand rollers; 2. The present invention transmits power through six swing rods. When the driving ring rotates and pushes to drive the door catch plate or the lining plate to slide left and right, it can also push and drive the triangular force block, the T-shaped mounting piece and the four sand rollers to slide up and down to engage with the lock holes on the door catch plate or the lining plate and perform up and down sliding polishing. This saves the need to provide an additional driving motor for the four sand rollers to slide up and down, so that the left, right and up and down sliding polishing actions of the four sand rollers are driven by a common electric motor, which helps to reduce the weight of the equipment and reduce the cost and selling price, and also eliminates the trouble of additional manual operation of pulling the sand rollers up and down after use. 3. In the present invention, the four sand rollers can slide up and down to make them evenly worn and consumed, avoiding a certain part of the sand roller being excessively worn and consumed for a long time when it is statically installed, which affects the overall service life of the four sand rollers. In addition, the four sand rollers of the present invention can perform high-frequency sliding grinding in four directions of up, down, left and right to implement more comprehensive and efficient polishing of the lock hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the installation position of the drive ring of the present invention; Figure 3 It is a schematic diagram of the structure of the Z-shaped force-bearing rod of the present invention; Figure 4 This is a schematic diagram of the L-shaped sliding rod structure of the present invention; Figure 5 It is a schematic diagram of the pulley structure of the present invention; Figure 6 This is a schematic diagram of the structure of the driving circle of the present invention; Figure 7 This is a schematic diagram of the T-shaped pressing plate structure of the present invention; Figure 8 For the present invention Figure 2 The enlarged structural diagram of part A in the middle; In the figure, the corresponding relationship between the component names and the figure numbers is as follows: 1. Base; 101. L-shaped support rod; 102. Track; 103. Longitudinal connecting rod; 104. L-shaped support rod; 105. Pulley; 2. L-shaped sliding rod; 201. Threaded shaft; 202. Vertical support short column; 203. Connecting rod; 204. Positioning ring; 205. Threaded sleeve; 206. T-shaped pressure plate; 207. Z-shaped load-bearing rod; 3. Driving ring; 301. Trapezoidal top block; 302. Rocker arm; 4. Polishing motor; 5. T-shaped mounting piece; 501. Vertical support sliding shaft; 502. Load block; 503. Driving shaft. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0015] See also Figures 1 to 8 ; The present invention proposes a high-efficiency processing equipment for producing hardware locks, comprising: a base 1; the base 1 is in a spherical shape as a whole, and four L-shaped support rods 101 are symmetrically welded on two longitudinal vertical supports touching the floor, a longitudinal support track 102 is welded between the top sections of the four L-shaped support rods 101, and two L-shaped sliding rods 2 are slidably installed on the longitudinal support track 102 in a front-to-back corresponding manner; a vertical installation rod is welded on the protruding horizontal support plate at the left end of the base 1, a motor is locked and fixed at the top of the vertical installation rod, and a driving ring 3 is rotatably installed on the motor; two L-shaped support rods 104 are symmetrically welded on the rear side of the middle section of the track 102, and a left L-shaped support rod 104 is fixedly installed at the top of the left L-shaped support rod 104. A polishing motor 4 is provided, and a T-shaped mounting piece 5 is slidably mounted on the middle section of the track 102, and the T-shaped mounting piece 5 is located between the two L-shaped struts 104; a slide groove with an overall cross-shaped structure is provided on the track 102, and four T-shaped sliders are symmetrically arranged on the bottom sections of the two L-shaped sliding rods 2, and the four T-shaped sliders correspond to the slide groove of the cross-shaped structure and slide in cooperation; a longitudinal connecting rod 103 is welded and fixed between the two L-shaped struts 101 on the left; a cross-bracing connecting rod is welded between the head end sections of the two L-shaped struts 104, and two pulleys 105 are rotatably mounted adjacent to each other on the middle section of the cross-bracing connecting rod, and two pulleys 105 are symmetrically rotatably mounted on the left and right ends of the cross-bracing connecting rod , wherein the left pulley 105 is driven by the polishing motor 4 through gear meshing, and the pulleys 105 at four places are connected by belt transmission; two threaded shafts 201 are welded to the top of the two L-shaped sliding rods 2 facing the horizontal brace, and the head ends of the two threaded shafts 201 are welded with a rectangular mounting block, and four vertical support short columns 202 are symmetrically welded on the two rectangular mounting blocks, and four T-shaped pressure plates 206 are symmetrically slidably installed on the eight vertical support short columns 202; two short plug rods are symmetrically welded on the longitudinal plate sections at the head ends of the four T-shaped pressure plates 206, and the eight short plug rods correspond to the four positioning holes at both ends of the door buckle plate or lining plate to be processed, and the tail ends of the four T-shaped pressure plates 206 are rotatably connected with a connecting rod 203 , through the short plug rod, the four T-shaped pressure plates 206 can slide in opposite directions, plug and press the door catch plate or lining plate to prevent the door catch plate or lining plate from falling off during the polishing and grinding process; a threaded sleeve 205 is screwed and installed on the two threaded shafts 201, and a positioning ring 204 is rotatably installed on the two threaded sleeves 205. The tail ends of the four connecting rods 203 are rotatably connected to the four positioning rings 204. The four connecting rods 203, the four T-shaped pressure plates 206, the positioning ring 204 and the threaded sleeves 205 are connected together to form two double crank slider mechanisms. Through these two mechanisms, the left and right threads push the two threaded sleeves 205 to drive the four T-shaped pressure plates 206 to slide in opposite directions to tighten the door catch plate and lining plate to be processed;A circle of trapezoidal top blocks 301 are arranged around the driving circle 3, and six swing rods 302 are installed in a circular array at the head end of the driving circle 3 rotating shaft, and a guide wheel is rotatably installed at the head end of each of the six swing rods 302, and the rotating shaft of the driving circle 3 is penetrated and matched with the longitudinal connecting rod 103. ;

[0016] like Figure 2 As shown, a Z-shaped force-bearing rod 207 as a longitudinal support is welded to the bottom of the two L-shaped sliding rods 2, a roller is rotatably installed at the head end of the Z-shaped force-bearing rod 207, and a circle of trapezoidal top blocks 301 rotate and abut against the roller. Through the circle of trapezoidal top blocks 301, the driving circle 3 can rotate to drive the Z-shaped force-bearing rod 207, the T-shaped mounting piece 5 and four sand rollers to slide left and right at a high frequency to comprehensively grind and polish the circumferential inner surface of the lock hole.

[0017] like Figure 8 As shown, a vertical support sliding shaft 501 is welded to the bottom of the tail end of the longitudinal support section of the T-shaped mounting member 5, and the vertical support sliding shaft 501 is pushed through and matched with the track 102 by a spring, and a longitudinally supported force plate is welded to the bottom of the vertical support sliding shaft 501, and a triangular force block 502 is welded protruding from the middle section of the force plate. The six swing rods 302 rotate and contact with the triangular force block 502 in turn. Through the power transmission of the six swing rods 302, the driving circle 3 can also push and drive the triangular force block 502, the T-shaped mounting member 5 and the four sand rollers when rotating and pushing to drive the door buckle plate or the lining plate to slide left and right. The lower sliding surface is plugged into the lock hole on the door strike plate or the lining plate to perform up and down sliding polishing, which saves the need for driving motors for the four sand rollers to slide up and down, so that the left, right and up and down sliding polishing actions of the four sand rollers are driven by a common electric motor, which helps to reduce the weight of the equipment and reduce the cost and selling price. The up and down sliding of the four sand rollers can cause them to be evenly worn and consumed, avoiding long-term wear and excessive consumption of a certain part of the static installation, which affects the overall service life of the four sand rollers. In addition, the four sand rollers of the present invention can perform high-frequency sliding polishing in four directions of up, down, left and right to implement more comprehensive and efficient polishing of the lock hole.

[0018] like Figure 2 As shown, four driving shafts 503 are rotatably installed on the horizontal support half section of the T-shaped mounting member 5, and two key strips are symmetrically arranged on the four driving shafts 503, and the four driving shafts 503 are correspondingly and slidably matched with the four pulleys 105, and a sanding roller is threadedly installed at the bottom of the four driving shafts 503. When idle, the four sanding rollers are pushed and positioned in an upward state by the springs on the vertical support sliding shafts 501, and are extracted from the space between the four T-shaped pressure plates 206 to avoid obstruction between the four T-shaped pressure plates 206, thereby facilitating the loading and unloading of the door strike plate or the lining plate, and the four pulleys 105 and the four driving shafts 503 are movably matched, which can be suitable for the up and down sliding grinding of the four sanding rollers.

[0019] Working principle: Before use, the four sand rollers are pushed and positioned in the lifting state by the springs on the vertical support slide shaft 501, and are extracted from the space between the four T-shaped pressure plates 206 to avoid the blocking of the four T-shaped pressure plates 206, which is convenient for loading and unloading the door catch plate or lining plate. When in use, first push the two threaded sleeves 205 at the left and right threads to drive the four T-shaped pressure plates 206 to slide towards each other to press and fix the door catch plate and lining plate to be processed, and then start the motor, which drives the driving circle 3 to rotate, and drives the door catch plate and lining plate to be processed through a circle of trapezoidal top blocks 301. The moving coil 3 can rotate to drive the Z-shaped force-bearing rod 207, the T-shaped mounting part 5 and four sanding rollers to slide left and right at high frequency to perform comprehensive grinding and polishing on the circumferential inner surface of the lock hole. Moreover, through the power transmission of the six rocker rods 302, the driving coil 3 can also be linked to push and drive the T-shaped mounting part 5 and four sanding rollers to slide up and down when rotating and pushing to drive the door strike plate or the lining plate to slide left and right, and to engage with the lock hole on the door strike plate or the lining plate and perform up and down sliding grinding, so that the left, right and up and down sliding polishing actions of the four sanding rollers are driven by a common electric motor.

[0020] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A high-efficiency processing equipment for hardware lock production, characterized by: Efficient processing device, including a base (1); the base (1) is integrally in the shape of a Chinese character 'tu', and four L-shaped support rods (101) are symmetrically and vertically welded on the two longitudinal contact floors of the base (1). A longitudinally supported track (102) is welded between the top ends of the four L-shaped support rods (101), and two L-shaped sliding rods (2) are slidably installed in a front-back corresponding manner on the longitudinally supported track (102); a vertical installation rod is welded on the protruding cross support plate at the left end of the base (1), a motor is locked and fixed at the top of the vertical installation rod, and a driving ring (3) is rotatably installed on the motor; two L-shaped support rods (104) are symmetrically welded at the rear position of the middle section of the track (102). A polishing motor (4) is fixedly installed at the top of the left L-shaped support rod (104), and a T-shaped installation part (5) is also slidably installed on the middle section of the track (102). The T-shaped installation part (5) is located between the two L-shaped support rods (104); a chute with an overall cross-shaped structure is formed on the track (102), and four T-shaped sliders are symmetrically arranged on the bottom sections of the two L-shaped sliding rods (2). The four T-shaped sliders are slidably matched with the cross-shaped chute correspondingly; a longitudinal connecting rod (103) is welded and fixed between the two left L-shaped support rods (101). A circle of trapezoidal top blocks (301) is arranged around the driving ring (3), and six swing rods (302) are annularly arranged at the first end of the rotating shaft of the driving ring (3). Guide wheels are rotatably installed at the first ends of the six swing rods (302), and the rotating shaft of the driving ring (3) is penetrated and matched with the longitudinal connecting rod (103). A cross support connecting rod is welded between the first end sections of the two L-shaped support rods (104). Two belt pulleys (105) are rotatably installed adjacent to each other in the middle section of the cross support connecting rod, and two belt pulleys (105) are also symmetrically rotatably installed at the left and right ends of the cross support connecting rod. The left belt pulley (105) is in gear meshing transmission with the polishing motor (4), and the four belt pulleys (105) are connected by belts in transmission.

2. The high-efficiency processing equipment for hardware lock production according to claim 1 is characterized by: A vertical support sliding shaft (501) is welded at the bottom of the tail end of the longitudinal support section of the T-shaped installation part (5). The vertical support sliding shaft (501) is penetrated and matched with the track (102) by spring pushing, and a longitudinally supported force receiving plate is welded at the bottom of the vertical support sliding shaft (501). A triangular force receiving block (502) is convexly welded in the middle section of the force receiving plate, and the six swing rods (302) rotate and abut against the triangular force receiving block (502) in sequence.

3. The high-efficiency processing equipment for hardware lock production according to claim 1 is characterized by: Four driving shafts (503) are rotatably installed on the cross support half section of the T-shaped installation part (5). Two key bars are symmetrically arranged on each of the four driving shafts (503), and the four driving shafts (503) are penetrated and slidably matched with the four belt pulleys (105) correspondingly. A sand roller is threadedly installed at the bottom of each of the four driving shafts (503). Through the power transmission of the six rocker rods 302, the driving circle 3 can also push and drive the triangular force block 502, the T-shaped mounting part 5 and the four sand rollers to slide up and down when rotating and pushing to drive the door strike plate or the lining plate to slide left and right, so as to engage with the lock holes on the door strike plate or the lining plate and perform sliding up and down grinding.

4. The high-efficiency processing equipment for hardware lock production according to claim 1 is characterized by: Two threaded shafts (201) are welded to the top ends of the two L-shaped sliding rods (2) facing the horizontal braces, and the head ends of the two threaded shafts (201) are welded to a rectangular mounting block, and four vertical supporting short columns (202) are symmetrically welded to the two rectangular mounting blocks, and four T-shaped pressure plates (206) are symmetrically slidably mounted on the eight vertical supporting short columns (202).

5. The high-efficiency processing equipment for hardware lock production according to claim 3 is characterized by: Two short plug rods are symmetrically welded on the longitudinal plate sections at the head ends of the four T-shaped pressure plates (206), and the eight short plug rods are plugged into and matched with the four positioning holes at both ends of the door catch plate or lining plate to be processed, and the tail ends of the four T-shaped pressure plates (206) are rotatably connected to a connecting rod (203).

6. The high-efficiency processing equipment for hardware lock production according to claim 4 is characterized by: A threaded sleeve (205) is screwed onto the two threaded shafts (201), and a positioning ring (204) is rotatably mounted onto the two threaded sleeves (205). The tail ends of the four connecting rods (203) are rotatably connected to the four positioning rings (204).

7. The high-efficiency processing equipment for hardware lock production according to claim 5 is characterized by: A Z-shaped force-bearing rod (207) for longitudinal support is welded to the bottom of the two L-shaped sliding rods (2), a roller is rotatably mounted on the head end of the Z-shaped force-bearing rod (207), and a circle of trapezoidal top blocks (301) are rotatably abutted against the roller.

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