Automatic tap thread manufacturing equipment

Abstract

The invention discloses automatic faucet thread manufacturing equipment, and relates to the technical field of faucet thread manufacturing. A round rod is slidably connected to the middle of a contact block and penetrates through the contact block, a ball is fixedly connected to the end of the round rod, a positioning plate is fixedly connected to the end, away from the ball, of the round rod, two elastic plates are fixedly connected to an opening of a V-shaped groove of the contact block, and the two elastic plates are symmetrically arranged with the ball as the center. One end, close to the ball, of the elastic plate contacts with the ball, and one side, close to the elastic plate, of the contact block is fixedly connected with a pressing plate. According to the automatic faucet thread manufacturing equipment, the elastic plates on the two sides and the ball in the middle fix a blank, so that the axis of the blank can be automatically aligned with the symmetric center line of the contact block, and it can be ensured that the reference axis such as the thread center line in the thread machining process is consistent with the original axis of the blank; and thread deflection, non-uniform thread pitch or insufficient matching precision caused by clamping and positioning deviation is avoided.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of faucet thread manufacturing, in particular to a faucet thread automatic manufacturing equipment. BACKGROUND

[0002] From the development process of the faucet, it has experienced the transformation from old cast iron process to plated knob type, to stainless steel single temperature single control, double temperature double control and other types. According to the material, there are stainless steel, cast iron, full plastic, brass, zinc alloy and high polymer composite material faucet; according to the function, it includes basin, bathtub, shower, kitchen sink faucet and electric heating faucet. Different types and purposes of faucet have different requirements for thread connection, but they all have high standards for the precision and quality of thread processing.

[0003] The existing faucet thread manufacturing in the working process, due to uneven clamping force, easy to cause the bar stock to produce radial micro deformation, after processing, the ovality is out of tolerance, the positioning accuracy is limited, the contact between the clamping jaw and the outer edge of the bar stock is line contact, if the bar stock surface exists knock, oxide skin or out of roundness, it will be directly transmitted to the processing reference, resulting in size deviation of subsequent process. SUMMARY

[0004] In order to achieve the above purpose, the present application is realized by the following technical scheme: a faucet thread automatic manufacturing equipment, comprising a frame body, a fixed plate is fixedly connected to the top of the frame body, a baffle is fixedly connected to the top of the frame body, a slide rail is fixedly connected to the middle of the top of the frame body, the fixed plate and the baffle are respectively fixedly installed at both ends of the frame body, the both ends of the slide rail are fixedly connected with the fixed plate and the baffle, the axis of the fixing assembly and the axis of the tapping assembly are located on the same straight line; The tapping assembly is slidably installed at one end of the slide rail away from the fixed plate; The fixing assembly is fixedly installed on the outside of the fixed plate; The fixing assembly comprises a square plate, the square plate is fixedly connected with the fixed plate near the baffle side, a round plate is fixedly connected to the side of the square plate away from the fixed plate, a sliding groove is formed in the side of the round plate away from the square plate, and a clamping piece is slidably connected in the sliding groove; The clamping piece comprises a sliding block, a contact block is fixedly connected to the top of the sliding block, one side of the contact block is designed in V shape, the blank is placed in the center hole, the sliding block drives the inside of the sliding groove to slide towards the blank, so that the contact block on the sliding block contacts with the blank, so that the blank is located in the V-shaped groove, the inclined surface of the V-shaped groove can form line contact with the outer edge of the blank instead of point contact or local surface contact, improve the contact area, and the V-shaped groove can uniformly distribute the clamping force to the surface of the blank, avoid the blank from shaking and deviating due to rotating force or cutting force during thread processing such as turning and tapping, and reduce processing vibration.

[0005] Preferably, the number of sliding grooves is multiple, the multiple sliding grooves are uniformly distributed on the circular plate, the middle part of the circular plate is provided with a central hole, the inside of the central hole is fixedly connected with a limiting piece, the number of limiting pieces is multiple, the multiple limiting pieces are uniformly distributed in the central hole, the sliding block is located in the inside of the sliding groove, the sliding block is slidably connected with the circular plate through the sliding groove, the number of clamping pieces is multiple, and the multiple clamping pieces are uniformly distributed on the circular plate.

[0006] Preferably, the middle part of the contact block is slidably connected with a round rod, the round rod penetrates through the contact block, the end of the round rod is fixedly connected with a ball, the ball is made of rubber, the blank is placed in the inside of the central hole, the sliding block drives the inside of the sliding groove to slide towards the blank, so that the sliding block drives the ball to contact the blank, the elastic plate is compressed under stress, at this time, the two elastic plates and the ball in the middle part fix the blank, so that the axis of the blank can be automatically aligned with the center line of symmetry of the contact block, and it can be ensured that the reference axis such as the thread center line is consistent with the original axis of the blank during thread processing, so as to avoid that the thread is skewed, the pitch is uneven or the matching precision is insufficient due to clamping and positioning deviation, the ball is located in the inside of the V-shaped groove, the end of the round rod away from the ball is fixedly connected with a positioning plate, the positioning plate is located on the side of the contact block away from the ball, the V-shaped groove of the contact block is fixedly connected with an elastic plate at the opening, the number of elastic plates is two, the two elastic plates are symmetrically arranged with the ball as the center, the end of the elastic plate close to the ball contacts the ball, the side of the contact block close to the elastic plate is fixedly connected with a pressing plate, the number of pressing plates is two, and the two pressing plates are symmetrically arranged with the ball as the center.

[0007] Preferably, the limiting piece comprises an inclined plate, the inclined plate has elasticity, the inclined plate is fixedly connected with the inner wall of the central hole, the end of the inclined plate away from the inner wall of the central hole is fixedly connected with a fixed block, the tool will generate a continuous axial thrust or tension on the blank, the inclined plate is deformed under stress, and the fixed block applies a counterforce to the blank under the elastic force of the inclined plate, so that the axial force can be directly offset through rigid support at this time, so as to fix the axial position of the blank and ensure the stability of the machining process without wandering, so as to prevent the blank from moving under the action of the axial force, causing uneven thread pitch and tooth type skew, or even causing tool blade collapse due to displacement of the blank.

[0008] Preferably, the tapping assembly comprises a moving block, the bottom of the moving block is fixedly connected with a positioning block, the moving block is slidably connected with the slide rail through the positioning block, the top of the moving block is fixedly connected with a vertical plate, the vertical plate is fixedly connected with a motor on the side close to the baffle, the tapping assembly at the top is driven by the moving block to move towards the direction of the blank on the top of the slide rail, so that the blank is thread machined, the output end of the motor penetrates through the vertical plate, the side of the vertical plate away from the motor is fixedly connected with a fixing seat, a tapping piece is rotatably connected with the outer side of the fixing seat, the tapping piece is fixedly connected with the output end of the motor, the side of the fixing seat close to the tapping piece is fixedly connected with an extension cylinder, the outer side of the extension cylinder is fixedly connected with a limiting block, the outer side of the extension cylinder is sleeved with a sliding cylinder, the end of the sliding cylinder away from the extension cylinder is fixedly connected with a protective ring, the inside of the extension cylinder is provided with a spring, when the protective ring contacts the workpiece and triggers the limit, the spring will be compressed and absorb the remaining feed force, avoiding rigid collision to cause the deformation and cracking of the tool such as tap or the workpiece faucet blank due to instantaneous impact force, and the two ends of the spring are fixedly connected with the protective ring and the fixing seat respectively.

[0009] Preferably, the tapping piece comprises a base, the base is fixedly connected with the output end of the motor, the inside of the base close to the fixing seat is fixedly connected with a fixed ring, the inside of the fixed ring is fixedly connected with a clamping block, the number of the clamping blocks is multiple, the multiple clamping blocks are evenly distributed on the fixed ring, the outer side of the clamping block away from the fixed ring is fixedly connected with an elastic ring, the tool is installed in the inside of the base, the connecting block and the clamping plate contact and extrude between the inside clamping block, the elastic ring is stretched under stress, so that the connecting block and the clamping plate are located in the inside of the base, then the clamping block resets under the elastic force of the elastic ring, so that the clamping block is in close contact with the outer side of the connecting block, thereby the tool is clamped and installed on the base, at this time, the clamping structure can ensure that the axis and cutting angle of the tool are completely aligned with the main shaft of the equipment every time the tool is installed, avoiding the tool deflection caused by uneven tightening force of the traditional bolt fixation, ensuring the consistency of the pitch and profile accuracy of the faucet thread, the end of the base away from the fixing seat is slidably connected with a tool, the tool penetrates through the base and extends to the inside of the base, the end of the tool is fixedly connected with a connecting block, the end of the connecting block away from the tool is fixedly connected with a clamping plate, the outer side of the tool is provided with a chip removal groove.

[0010] The application provides a faucet thread automatic manufacturing equipment. I. The faucet thread automatic manufacturing equipment, the contact block contacts the blank, so that the blank is located in the inside of the V-shaped groove, the inclined surface of the V-shaped groove can form line contact instead of point contact or local surface contact with the outer edge of the blank, the contact area is improved, and the clamping force can be uniformly dispersed to the surface of the blank by the V-shaped groove, avoiding the shaking and deviation of the blank during thread machining such as turning and tapping due to rotating force or cutting force, and reducing machining vibration.

[0011] II. The faucet thread automatic manufacturing equipment fixes the blank through the elastic plates on both sides and the spherical ball in the middle, so that the axis of the blank can be automatically aligned with the center line of symmetry of the contact block, which can ensure that the reference axis such as the thread center line is consistent with the original axis of the blank during thread processing, and avoid thread skew, uneven pitch or insufficient fitting precision caused by clamping and positioning deviation.

[0012] III. The faucet thread automatic manufacturing equipment directly offsets the axial force through rigid support, thereby fixing the axial position of the blank, ensuring stable processing without movement, thereby preventing the blank from moving under the action of axial force, causing uneven thread pitch, tooth type skew, or even tool chipping due to blank displacement.

[0013] IV. The faucet thread automatic manufacturing equipment can ensure that the axis and cutting angle of the tool are completely aligned with the main shaft of the equipment every time the tool is installed, avoiding tool skew caused by uneven tightening force of traditional bolt fixation, and ensuring consistent pitch and tooth type precision of the faucet thread. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a structural schematic diagram of another side view of the present application; Figure 2 is a structural schematic diagram of another side view of the present application; Figure 3 is a structural schematic diagram of the fixing assembly of the present application; Figure 4 is a structural schematic diagram of the clamping piece of the present application; Figure 5 is a structural schematic diagram of the limiting piece of the present application; Figure 6 is a structural schematic diagram of the tapping assembly of the present application; Figure 7 is a structural schematic diagram of the tapping assembly of the present application; Figure 8 is a structural schematic diagram of the tapping piece of the present application; Figure 9 is a structural schematic diagram of the tapping piece of the present application.

[0015] Figure: 1, frame; 2, slide rail, 3, fixing assembly; 31, square plate; 32, round plate; 33, slide groove; 34, clamping member; 341, slider; 342, contact block; 343, round rod; 344, round ball; 345, positioning plate; 346, spring plate; 347, pressure plate; 35, center hole; 36, limiter; 361, inclined plate; 362, fixing block; 363, protrusion; 364, positioning rod; 4, tapping assembly ;41. Moving block;42. Positioning block;43. Fixed seat;44. Motor;45. Vertical plate;46. Extension tube;47. Slide;48. Protective ring;49. Tapping piece;491. Base;492. Fixed ring;493. Block;494. Tool;495. Connecting block;496. Clamping plate;497. Elastic ring;498. Chip groove;410. Limit block;411. Spring;5. Fixed plate;6. Baffle. DETAILED DESCRIPTION

[0016] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments 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.

[0017] The first embodiment, as Figures 1 to 4 As shown, the present invention provides a technical solution: an automatic faucet thread manufacturing device, comprising a frame 1, a fixing plate 5 is fixedly connected to the top of the frame 1, a baffle 6 is fixedly connected to the top of the frame 1, a slide rail 2 is fixedly connected to the middle of the top of the frame 1, the fixing plate 5 and the baffle 6 are respectively fixedly mounted on both ends of the frame 1, the two ends of the slide rail 2 are respectively fixedly connected to the fixing plate 5 and the baffle 6, and the axis of the fixing component 3 and the axis of the tapping component 4 are located on the same straight line; A tapping assembly 4, the tapping assembly 4 is slidably mounted on an end of the slide rail 2 away from the fixed plate 5; The fixing component 3 is fixedly mounted on the outer side of the fixing plate 5; The fixing assembly 3 includes a square plate 31, which is fixedly connected to the side of the fixing plate 5 close to the baffle 6. A circular plate 32 is fixedly connected to the side of the square plate 31 away from the fixing plate 5. A sliding groove 33 is formed on the side of the circular plate 32 away from the square plate 31. A clamping member 34 is slidably connected to the inside of the sliding groove 33. The clamping piece 34 comprises a sliding block 341, the top of the sliding block 341 is fixedly connected with a contact block 342, one side of the contact block 342 is designed in a V shape, the blank is placed inside the center hole 35, the sliding block 341 drives the inside of the sliding groove 33 to slide towards the direction of the blank, so that the contact block 342 on the sliding block 341 is in contact with the blank, so that the blank is located inside the V-shaped groove, the inclined surface of the V-shaped groove can form line contact with the outer edge of the blank instead of point contact or local surface contact, thereby increasing the contact area, and the V-shaped groove can uniformly disperse the clamping force to the surface of the blank, thereby avoiding shaking and deviation of the blank during thread processing such as turning and tapping due to rotating force or cutting force, and reducing processing vibration.

[0018] The plurality of sliding grooves 33 are uniformly distributed on the circular plate 32, the center of the circular plate 32 is provided with a center hole 35, the inside of the center hole 35 is fixedly connected with a limiting piece 36, the plurality of limiting pieces 36 are uniformly distributed in the center hole 35, the sliding block 341 is located inside the sliding groove 33, the sliding block 341 is slidably connected with the circular plate 32 through the sliding groove 33, and the plurality of clamping pieces 34 are uniformly distributed on the circular plate 32.

[0019] The second embodiment is based on the first embodiment, please refer to Figure 5 The middle of the contact block 342 is slidably connected with a round rod 343, the round rod 343 penetrates through the contact block 342, the end of the round rod 343 is fixedly connected with a round ball 344 made of rubber, the blank is placed inside the center hole 35, the sliding block 341 drives the inside of the sliding groove 33 to slide towards the direction of the blank, so that the sliding block 341 drives the round ball 344 to be in contact with the blank, and the elastic plates 346 are compressed under the action of force, at this time, the two elastic plates 346 on both sides and the round ball 344 in the middle fix the blank, so that the axis of the blank can be automatically aligned with the center line of symmetry of the contact block 342, so as to ensure that the reference axis such as the thread center line is consistent with the original axis of the blank during thread processing, thereby avoiding that the thread is skewed, the pitch is uneven or the fitting precision is insufficient due to clamping and positioning deviation, the round ball 344 is located inside the V-shaped groove, the end of the round rod 343 away from the round ball 344 is fixedly connected with a positioning plate 345, the positioning plate 345 is located on the side of the contact block 342 away from the round ball 344, the V-shaped groove opening of the contact block 342 is fixedly connected with an elastic plate 346, the number of the elastic plates 346 is two, the two elastic plates 346 are symmetrically arranged with the round ball 344 as the center, one end of the elastic plate 346 close to the round ball 344 is in contact with the round ball 344, the side of the contact block 342 close to the elastic plate 346 is fixedly connected with a pressing plate 347, the number of the pressing plates 347 is two, and the two pressing plates 347 are symmetrically arranged with the round ball 344 as the center.

[0020] The limiting piece 36 comprises an inclined plate 361 having elasticity, the inclined plate 361 is fixedly connected with the inner wall of the center hole 35, one end of the inclined plate 361 away from the inner wall of the center hole 35 is fixedly connected with a fixed block 362, the tool 494 will generate a continuous axial pushing force or pulling force on the blank, the inclined plate 361 is deformed under stress, under the elastic force of the inclined plate 361, the fixed block 362 exerts a counter force on the blank, at this time the axial force can be directly offset by rigid support, so as to fix the axial position of the blank, ensure the stability of the machining process without wandering, so as to prevent the blank from moving under the action of the axial force, causing uneven thread pitch, tooth type skew, and even tool collapse due to the displacement of the blank, the outer side of the fixed block 362 is fixedly connected with a positioning rod 364, the positioning rod 364 is slidingly connected with the circular plate 32, and the side of the fixed block 362 away from the positioning rod 364 is fixedly connected with a protruding block 363.

[0021] The third embodiment is based on the first and second embodiments, please refer to Figures 6 to 9 As shown, the tapping assembly 4 comprises a moving block 41, the bottom of the moving block 41 is fixedly connected with a positioning block 42, the moving block 41 is slidingly connected with the slide rail 2 through the positioning block 42, the top of the moving block 41 is fixedly connected with a vertical plate 45, one side of the vertical plate 45 close to the baffle 6 is fixedly connected with a motor 44, the moving block 41 drives the tapping assembly 4 at the top to move towards the blank on the top of the slide rail 2, so as to perform thread processing on the blank, the output end of the motor 44 penetrates through the vertical plate 45, one side of the vertical plate 45 away from the motor 44 is fixedly connected with a fixed seat 43, the outer side of the fixed seat 43 is rotatably connected with a tapping piece 49 at the middle, the tapping piece 49 is fixedly connected with the output end of the motor 44, one side of the fixed seat 43 close to the tapping piece 49 is fixedly connected with an extension cylinder 46, the outer side of the extension cylinder 46 is fixedly connected with a limiting block 410, the outer side of the extension cylinder 46 is sleeved with a sliding cylinder 47, one end of the sliding cylinder 47 away from the extension cylinder 46 is fixedly connected with a protective ring 48, the inside of the extension cylinder 46 is provided with a spring 411, when the protective ring 48 contacts the workpiece and triggers the limit, the spring 411 will be compressed and absorb the remaining feeding force, avoiding rigid collision causing the tool such as tap or the workpiece faucet blank to be deformed and broken due to instantaneous impact force, the two ends of the spring 411 are fixedly connected with the protective ring 48 and the fixed seat 43 respectively.

[0022] The tapping piece 49 comprises a base 491 fixedly connected with the output end of the motor 44, a fixed ring 492 fixedly connected inside the base 491 and close to one side of the fixed seat 43, a plurality of clamping blocks 493 fixedly connected inside the fixed ring 492, a plurality of elastic rings 497 fixedly connected to the outer side of the clamping blocks 493 away from the fixed ring 492, a cutter 494 installed inside the base 491, a connecting block 495 and a clamping plate 496 in contact with and extruded by the clamping blocks 493 inside, and the elastic rings 497 stretched under stress, so that the connecting block 495 and the clamping plate 496 are located inside the base 491, then the clamping blocks 493 reset under the elastic force of the elastic rings 497, so that the clamping blocks 493 are in close contact with the outer side of the connecting block 495, thereby enabling the cutter 494 to be clamped and installed on the base 491. At this time, the clamping structure can ensure that the axis and cutting angle of the cutter 494 are completely aligned with the main shaft of the equipment every time the cutter is installed, avoiding cutter deflection caused by uneven tightening force in traditional bolt fixation, and ensuring the consistency of the pitch and profile accuracy of the faucet thread. The base 491 is slidably connected at one end away from the fixed seat 43 to the cutter 494, the cutter 494 penetrates through the base 491 and extends into the interior of the base 491, the end of the cutter 494 is fixedly connected with the connecting block 495, the end of the connecting block 495 away from the cutter 494 is fixedly connected with the clamping plate 496, and the outer side of the cutter 494 is provided with a chip removal groove 498.

[0023] In use, the blank is placed inside the central hole 35, the sliding block 341 drives the inside of the sliding groove 33 to slide towards the blank, so that the contact block 342 on the sliding block 341 is in contact with the blank, thereby enabling the blank to be located inside the V-shaped groove, and the elastic plates 346 are compressed under stress at this time. At this time, the elastic plates 346 on both sides and the spherical ball 344 in the middle fix the blank, so that the axis of the blank can be automatically aligned with the center line of symmetry of the contact block 342, and it can be ensured that the reference axis (such as the thread center line) during thread processing is consistent with the original axis of the blank.

[0024] The cutter 494 is installed inside the base 491, the connecting block 495 and the clamping plate 496 are in contact with and extruded by the clamping blocks 493 inside, the elastic rings 497 are stretched under stress, so that the connecting block 495 and the clamping plate 496 are located inside the base 491, then the clamping blocks 493 reset under the elastic force of the elastic rings 497, so that the clamping blocks 493 are in close contact with the outer side of the connecting block 495, thereby enabling the cutter 494 to be clamped and installed on the base 491.

[0025] The moving block 41 drives the tapping assembly 4 at the top to move towards the blank at the top of the sliding rail 2, when the protective ring 48 contacts the workpiece and triggers the limit, the spring 411 will be compressed and absorb the remaining feed force, thereby performing thread processing on the blank.

[0026] The cutter 494 will generate a continuous axial pushing force or pulling force on the blank, the inclined plate 361 is deformed under the force, and the fixed block 362 applies a counter force on the blank under the elastic force of the inclined plate 361. At this time, the axial force can be directly offset by the rigid support, so as to fix the axial position of the blank and ensure the stability of the machining process.

[0027] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0028] While the embodiments of the application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the following claims and their equivalents.

Claims

1. An automatic manufacturing equipment for faucet threads, characterized in that: include: A frame (1), wherein a fixing plate (5) is fixedly connected to the top of the frame (1), a baffle (6) is fixedly connected to the top of the frame (1), and a slide rail (2) is fixedly connected to the middle of the top of the frame (1); A tapping assembly (4), wherein the tapping assembly (4) is slidably mounted on an end of the slide rail (2) away from the fixed plate (5); A fixing assembly (3), wherein the fixing assembly (3) is fixedly mounted on the outside of the fixing plate (5); The fixing assembly (3) comprises a square plate (31), the square plate (31) being fixedly connected to a side of the fixing plate (5) close to the baffle (6), the side of the square plate (31) away from the fixing plate (5) being fixedly connected to a circular plate (32), the side of the circular plate (32) away from the square plate (31) being provided with a sliding groove (33), the interior of the sliding groove (33) being slidably connected to a clamping member (34); The clamping member (34) comprises a slider (341), the top of the slider (341) is fixedly connected to a contact block (342), and one side of the contact block (342) is V-shaped.

2. The automatic faucet thread manufacturing equipment according to claim 1, characterized in that: The fixing plate (5) and the baffle (6) are respectively fixedly mounted on the two ends of the frame (1); the two ends of the slide rail (2) are respectively fixedly connected to the fixing plate (5) and the baffle (6); and the axis of the fixing assembly (3) and the axis of the tapping assembly (4) are located on the same straight line.

3. The automatic faucet thread manufacturing equipment according to claim 1, characterized in that: There are multiple chute grooves (33), and the multiple chute grooves (33) are evenly distributed on the circular plate (32). A center hole (35) is opened in the middle of the circular plate (32), and a limiting member (36) is fixedly connected inside the center hole (35). There are multiple limiting members (36), and the multiple limiting members (36) are evenly distributed in the center hole (35).

4. The automatic faucet thread manufacturing equipment according to claim 1, characterized in that: The slider (341) is located inside the slide groove (33), and the slider (341) is slidably connected to the circular plate (32) through the slide groove (33). There are multiple clamping members (34), and the multiple clamping members (34) are evenly distributed on the circular plate (32).

5. The automatic faucet thread manufacturing equipment according to claim 4, characterized in that: The middle of the contact block (342) is slidably connected to a round rod (343), the round rod (343) passes through the contact block (342), the end of the round rod (343) is fixedly connected to a round ball (344), the round ball (344) is located inside the V-shaped groove, and the end of the round rod (343) away from the round ball (344) is fixedly connected to a positioning plate (345), the positioning plate (345) is located on the side of the contact block (342) away from the round ball (344), and the V-shaped groove of the contact block (342) is fixedly connected to the round ball (344). A spring plate (346) is fixedly connected to the opening, and there are two spring plates (346). The two spring plates (346) are symmetrically arranged with the sphere (344) as the center. One end of the spring plate (346) close to the sphere (344) contacts the sphere (344). A pressure plate (347) is fixedly connected to the side of the contact block (342) close to the spring plate (346). There are two pressure plates (347) and the two pressure plates (347) are symmetrically arranged with the sphere (344) as the center.

6. The automatic faucet thread manufacturing equipment according to claim 3, characterized in that: The limiting member (36) includes an inclined plate (361), the inclined plate (361) is fixedly connected to the inner wall of the center hole (35), one end of the inclined plate (361) away from the inner wall of the center hole (35) is fixedly connected to a fixed block (362), the outer side of the fixed block (362) is fixedly connected to a positioning rod (364), the positioning rod (364) is slidably connected to the circular plate (32), and the side of the fixed block (362) away from the positioning rod (364) is fixedly connected to a protrusion (363).

7. The automatic faucet thread manufacturing equipment according to claim 1, characterized in that: The tapping assembly (4) includes a moving block (41), the bottom of the moving block (41) is fixedly connected to a positioning block (42), the moving block (41) is slidably connected to the slide rail (2) through the positioning block (42), the top of the moving block (41) is fixedly connected to a vertical plate (45), the side of the vertical plate (45) close to the baffle (6) is fixedly connected to a motor (44), the output end of the motor (44) passes through the vertical plate (45), the side of the vertical plate (45) away from the motor (44) is fixedly connected to a fixed seat (43), the middle part of the outer side of the fixed seat (43) is rotatably connected to a tapping piece (49), and the tapping piece (49) is fixedly connected to the output end of the motor (44).

8. The automatic faucet thread manufacturing equipment according to claim 7, characterized in that: An extension tube (46) is fixedly connected to the side of the fixing seat (43) close to the tapping piece (49), and a limit block (410) is fixedly connected to the outer side of the extension tube (46). A slide tube (47) is sleeved on the outer side of the extension tube (46), and a protective ring (48) is fixedly connected to the end of the slide tube (47) away from the extension tube (46). A spring (411) is provided inside the extension tube (46), and both ends of the spring (411) are fixedly connected to the protective ring (48) and the fixing seat (43) respectively.

9. The automatic faucet thread manufacturing equipment according to claim 8, characterized in that: The tapping member (49) includes a base (491), the base (491) is fixedly connected to the output end of the motor (44), a fixing ring (492) is fixedly connected to the side of the base (491) close to the fixing seat (43), a clamping block (493) is fixedly connected to the inside of the fixing ring (492), and there are multiple clamping blocks (493), and the multiple clamping blocks (493) are evenly distributed on the fixing ring (492), and an elastic ring (497) is fixedly connected to the outside of the clamping block (493) away from the fixing ring (492).

10. The automatic faucet thread manufacturing equipment according to claim 9, characterized in that: The base (491) is slidably connected to an end thereof away from the fixed seat (43) with a tool (494), the tool (494) passes through the base (491) and extends into the interior of the base (491), the end of the tool (494) is fixedly connected to a connecting block (495), the end of the connecting block (495) away from the tool (494) is fixedly connected to a clamping plate (496), and a chip removal groove (498) is provided on the outer side of the tool (494).

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