Precision deburring and grinding device for two ends of ball screw

Abstract

The present invention relates to the field of ball screw processing, and in particular to a precision deburring and grinding device for two ends of a ball screw, comprising a workbench. A plurality of slide grooves used for positional limitation are symmetrically formed at two sides of the top of the workbench; a plurality of slide rods used for positional limitation are symmetrically provided at two sides inside the workbench; a lifting mechanism used for placing a workpiece is fixed at the center of the top of the workbench; positioning mechanisms capable of synchronously moving horizontally for adjustment are provided at two sides of the lifting mechanism; linear sliding stages capable of synchronously moving are symmetrically provided at two ends of the top of the workbench; a sliding seat capable of being horizontally adjusted according to a set angle is provided on the top of each linear sliding stage; and a deburring assembly used for polishing the workpiece is fixed on the top end of each sliding seat. In the present application, two ends of a workpiece are fixed and also positioned, thereby solving the problems of workpieces requiring calibration after being fixed and of being inconvenient to use.

Description

Ball screw two-end precision deburring and polishing device TECHNICAL FIELD

[0001] The application relates to the field of ball screw machining, in particular to a ball screw two-end precision deburring and polishing device. BACKGROUND

[0002] The ball screw is a kind of high-efficiency and precise transmission element, which is widely used in the fields of numerical control machine tools and automatic equipment, and utilizes the rolling of balls in the spiral groove to transmit movement and power. Compared with the traditional sliding screw, the ball screw has the advantages of small frictional resistance, high transmission efficiency, high positioning accuracy and long service life. The ball screw is designed to be precise, which can ensure high-precision linear motion and bear large axial load, and is a key component for realizing precise positioning and automatic control. The ball screw is compact in structure and convenient to install and maintain, and is an indispensable important transmission device in modern industry. When the ball screw is machined, the two ends of the ball screw need to be polished and polished, so as to remove burrs at the two ends of the ball screw.

[0003] The patent file with the publication number CN221735645U discloses a high-efficiency and quick polishing size-adjustable ball screw two-end polishing machine, which comprises a base, two support columns are fixedly installed on the top surface of the base, a lower half ring is welded to the top of each support column, an upper half ring is hingedly connected to the edge of the lower half ring through a hinge, a threaded hole is formed in the top surface of the upper half ring, and a locking mechanism is screwed into the threaded hole. The high-efficiency and quick polishing size-adjustable ball screw two-end polishing machine is connected to an external power source through a rotating mechanism. The A servo motor drives the positive screw rod and the reverse screw rod to rotate. According to the length of the ball screw to be machined, the two polishing mechanisms are moved to the appropriate positions in opposite directions. The B servo motor drives the polishing disc to polish the two ends of the ball screw, so that the two ends of the ball screw of different lengths can be polished. The electric adjustment is quick, efficient and convenient, but there are still the following disadvantages.

[0004] When the polishing machine in the above patent file is used, the workpiece is installed and fixed in the inner part of the fixing frame, and then the two ends of the workpiece are polished by the polishing devices at the two ends. However, the workpiece needs to be repeatedly adjusted after being fixed to make the workpiece be in the center of the polishing machine, which is very inconvenient to use. Therefore, a ball screw two-end precision deburring and polishing device is proposed to solve the above problems. TECHNICAL PROBLEM

[0005] In view of the above problems, the application provides a precision deburring and polishing device for both ends of a ball screw, which is characterized in that a rack is arranged at the bottom of a support, and the rack can be engaged with a gear, so that the first rotary drive member drives the gear to rotate while driving the two supports to move synchronously through the rack; an adjusting ring is movably arranged in the fixed ring, and a first telescopic assembly is arranged at one side of the fixed ring at the top of the support, and the output end of the first telescopic assembly can be movably connected with the push rod outside the adjusting ring, so that the first telescopic assembly drives the adjusting ring to rotate along the inner side of the fixed ring through the push rod, and then a special-shaped block is movably arranged outside the fixed shaft at both sides of the adjusting ring, so that the adjusting ring is driven to rotate through the fixed shaft while driving the arc-shaped groove arranged at one end of the special-shaped block to move along the limiting rod, so that the abutting column arranged at the bottom end of the special-shaped block clamps both ends of the workpiece, and at the same time, one end of the abutting column can abut against the variable-diameter part at both ends of the workpiece, so that the workpiece is fixed and positioned at the same time, and the problem that the workpiece needs to be calibrated after being fixed is solved, and the inconvenience in use is solved. Technical solution

[0006] In order to solve the problems in the prior art, the application provides a precision deburring and polishing device for both ends of a ball screw, which comprises a workbench, a plurality of sliding grooves for limiting are symmetrically arranged at both sides of the top of the workbench, a plurality of sliding rods for limiting are symmetrically arranged at both sides of the inside of the workbench, a lifting mechanism for placing a workpiece is fixed at the center of the top of the workbench, positioning mechanisms capable of synchronously moving horizontally for adjustment are arranged at both sides of the lifting mechanism, straight-line sliding tables capable of synchronously moving are symmetrically arranged at both ends of the top of the workbench, sliding seats capable of being horizontally adjusted at a set angle are arranged at the top of the straight-line sliding tables, deburring assemblies for polishing the workpiece are fixed at the top end of the sliding seats, the positioning mechanisms comprise supports movably arranged in the sliding rods, racks are fixed at the bottom of the supports, limiting blocks capable of being matched with the sliding rods are symmetrically arranged at both sides of the supports, a plurality of limiting sleeves capable of being sleeved on the outside of a first rotary drive member are arranged at one end of the bottom of the support, a fixed ring is arranged at the center of the top end of the support, a first displacement slot is arranged at one side of the fixed ring, a plurality of limiting rods are equidistantly arranged at both sides of the special-shaped block, an adjusting ring is movably arranged at the inside of the fixed ring, a push rod capable of penetrating through the first displacement slot is arranged at the outside of the adjusting ring, a plurality of fixed shafts are equidistantly arranged at both sides of the adjusting ring, special-shaped blocks are movably arranged at the outside of the fixed shafts, an arc-shaped groove capable of being matched with the limiting rod is arranged at one end of the special-shaped block, abutting columns capable of clamping both ends of the workpiece are arranged at the top end of the special-shaped block, a first rotary drive member is fixed at the center of the lower end surface of the top of the workbench, a gear capable of being engaged with the rack is arranged at the output end of the first rotary drive member, and a first telescopic assembly capable of being connected with the push rod is arranged at one side of the top end of the support.

[0007] The abutting column arranged at the bottom end of the special-shaped block clamps the two ends of the workpiece, and the abutting column abuts against the variable diameter at the two ends of the workpiece when clamping the workpiece, so that the positioning mechanism fixes and positions the two ends of the workpiece at the same time.

[0008] As a technical scheme of the present application, the upper end surface of the linear slide is fixed with an outer ring rail, the inner side of the outer ring rail is fixed with a ring seat, the upper end surface of the ring seat is provided with a toothed belt, and the inner side of the ring seat of the linear slide is fixed with an inner slide rail. A stop block is symmetrically arranged between the outer ring rail and the ring seat near the working end to limit the movement of the slide.

[0009] As a technical scheme of the present application, the center of the slide base is provided with a first installation slot adapted to the ring seat, and the center of the slide base is provided with a second accommodation slot, so that the slide base is movably installed outside the ring seat through the first installation slot.

[0010] As a technical scheme of the present application, the side of the slide base near the first installation slot is provided with a first arc-shaped sliding groove adapted to the outer ring rail, and the other side of the slide base near the first installation slot is provided with a second arc-shaped sliding groove adapted to the inner slide rail, so that the slide base slides along the outer ring rail and the inner slide rail through the first arc-shaped sliding groove and the second arc-shaped sliding groove.

[0011] As a technical scheme of the present application, the deburring assembly comprises a rack fixed to the upper end surface of the slide base, a second installation slot is arranged at the center of the rack bottom, a stepper motor is fixed at the rear side of the rack bottom, the output end of the stepper motor can extend into the second installation slot, a bevel gear adapted to the toothed belt is installed on the outer side of the output end of the stepper motor, so that the second installation slot drives the stepper motor to rotate and adjusts the angle of the slide base in cooperation with the toothed belt.

[0012] As a technical scheme of the present application, the inner side of the rack is provided with a polishing mechanism for polishing the workpiece, which comprises a second rotary drive fixed to the top of one side of the rack, and the output end of the second rotary drive is fixed with a driving roller shaft, and the outer side of the driving roller shaft is installed with a flexible belt-shaped abrasive, and the polishing mechanism further comprises a driven roller shaft installed horizontally on the inner side of the rack near the bottom of the supporting block, so that the second rotary drive drives the flexible belt-shaped abrasive to move at high speed through the driving roller shaft, so that the flexible belt-shaped abrasive polishes the two ends of the workpiece.

[0013] As a technical scheme of the present application, the center of the front end of the rack is fixed with a supporting block, and the center of the side of the rack is provided with a third installation slot, and the third installation slot is provided with a movable adjusting mechanism, so that the adjusting mechanism is movably installed in the third installation slot.

[0014] As a technical scheme of the present application, the adjusting mechanism comprises an adjusting screw rotatably installed in the third installation groove, a sliding block movably installed on the outside of the adjusting screw and capable of sliding along the inside of the third installation groove, and an abutting roller movably installed on the shaft inside the sliding block and capable of contacting the inner surface of the flexible belt-shaped abrasive, so that when the adjusting screw is rotated, the sliding block is driven to move along the inside of the third installation groove, and then the sliding block drives the abutting roller to contact the inner surface of the flexible belt-shaped abrasive through the shaft inside the sliding block, so that the abutting roller adjusts the tension of the flexible belt-shaped abrasive.

[0015] As a technical scheme of the present application, the lifting mechanism comprises a base fixed at the center of the top of the workbench, two fixed rods symmetrically arranged at the two ends of the inside of the base, two support rods movably installed at the two ends of the fixed rods, a connecting shaft movably installed at the inside of the top ends of the two support rods, linkage rods movably installed at the two ends of the connecting shaft and close to the inside of the support rods, a lifting frame movably installed at the top end of the linkage rods and used for placing workpieces, and a limiting piece arranged at the center of the connecting shaft, so that the support rods, the limiting piece and the linkage rods cooperate to support the lifting frame, and the workpieces can be placed on the top of the lifting frame.

[0016] As a technical scheme of the present application, the connecting shaft is fixed with a fixed block at the center, the fixed block is arranged inside the rectangular groove at the two ends of the limiting piece, a second telescopic component is fixed at the lower end face of the limiting piece and has an output end capable of being fixed with the fixed block, so that the second telescopic component drives the connecting shaft to move synchronously through the fixed block, and the height of the lifting mechanism can be adjusted. Advantages

[0017] Compared with the prior art, the present application has the following advantages:

[0018] The present application is characterized in that a rack is arranged at the bottom of the support, the rack can be engaged with a gear, the first rotary driving piece drives the gear to rotate at the same time as driving the two groups of supports to move synchronously through the rack, the adjusting ring is movably installed inside the fixed ring, the first telescopic component is arranged at one side of the fixed ring at the top of the support, the output end of the first telescopic component is movably connected with the push rod outside the adjusting ring, the first telescopic component drives the adjusting ring to rotate along the inside of the fixed ring through the push rod, the special-shaped block is movably installed outside the fixed shaft at the two sides of the adjusting ring, the adjusting ring drives the special-shaped block to move along the limiting rod through the fixed shaft at the same time as rotating, the abutting column arranged at the bottom end of the special-shaped block clamps the two ends of the workpiece, and the abutting column abuts against the variable-diameter portions at the two ends of the workpiece at the same time as clamping the workpiece, so that the two ends of the workpiece are fixed and positioned at the same time, and the problem that the workpiece needs to be calibrated after being fixed and is inconvenient to use is solved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a perspective view of a precision deburring and polishing device for both ends of a ball screw.

[0020] Figure 2 is an internal structure diagram of a worktable in a precision deburring and polishing device for both ends of a ball screw.

[0021] Figure 3 is a perspective view of a positioning mechanism in a precision deburring and polishing device for both ends of a ball screw.

[0022] Figure 4 is a position diagram of a polishing assembly in a precision deburring and polishing device for both ends of a ball screw.

[0023] Figure 5 is a perspective view of a linear slide in a precision deburring and polishing device for both ends of a ball screw.

[0024] Figure 6 is a perspective view of a slide base in a precision deburring and polishing device for both ends of a ball screw.

[0025] Figure 7 is a perspective view of a polishing assembly in a precision deburring and polishing device for both ends of a ball screw.

[0026] Figure 8 is a perspective view of an adjustment mechanism in a precision deburring and polishing device for both ends of a ball screw.

[0027] Figure 9 is a perspective view of a lifting mechanism in a precision deburring and polishing device for both ends of a ball screw.

[0028] Figure 10 is a perspective view of a lifting mechanism in a precision deburring and polishing device for both ends of a ball screw.

[0029] Figure 11 is a sectional view of Figure 3 at A-A.

[0030] The figure marks are: 1, workbench; 11, sliding groove; 12, sliding rod; 13, first rotary driving part; 14, gear; 2, positioning mechanism; 21, support; 211, rack; 212, limiting block; 213, limiting sleeve; 214, fixed ring; 215, first let go slot; 216, limiting rod; 22, first telescopic assembly; 23, adjusting ring; 231, push rod; 232, fixed shaft; 24, special-shaped block; 241, arc-shaped groove; 242, abutment column; 3, lifting mechanism; 31, base; 32, fixed rod; 33, support rod; 34, connecting shaft; 35, fixed block; 36, limiting piece; 37, second telescopic assembly; 38, linkage rod; 39, lifting frame; 4, linear slide; 41, outer ring rail; 42, ring seat; 43, toothed belt; 44, inner slide rail; 45, stop block; 5, sliding seat; 51, first installation slot; 52, first arc-shaped sliding groove; 53, second arc-shaped sliding groove; 54, second let go slot; 6, deburring assembly; 61, rack; 62, second installation slot; 63, stepping machine; 64, bevel gear; 65, support block; 66, third installation slot; 7, polishing mechanism; 71, second rotary driving part; 72, driving roller shaft; 73, driven roller shaft; 74, flexible belt-shaped abrasive; 8, adjusting mechanism; 81, adjusting screw rod; 82, sliding block; 83, abutment roller. Best mode of the present application

[0031] In order to further understand the features, technical means and specific purposes and functions of the present application, the present application is described in detail below in combination with the drawings and specific embodiments.

[0032] Referring to FIG. 1-11, a kind of ball screw precision deburring polishing device at both ends, including workbench 1, the top of workbench 1 both sides symmetry is provided with several for limiting sliding slot 11, and the inside of workbench 1 both sides symmetry is provided with several for limiting slide rod 12, and the top of workbench 1 center is fixed for placing the lifting mechanism 3 of workpiece, and the both sides of lifting mechanism 3 are provided with the positioning mechanism 2 capable of synchronous horizontal movement adjustment, and the top of workbench 1 both ends symmetry is provided with the straight line sliding table 4 capable of synchronous movement, and the top of straight line sliding table 4 is provided with the slide base 5 capable of horizontal adjustment according to set angle, and the top of slide base 5 is fixed with the deburring assembly 6 for polishing workpiece, and positioning mechanism 2 includes the bracket 21 capable of being movably installed in the inside of slide rod 12, the bottom of bracket 21 is fixed with rack 211, the both sides of bracket 21 symmetry is provided with the limiting block 212 capable of being adapted with slide rod 12, and one end of the bottom of bracket 21 is provided with several limiting sleeve 213 capable of being fitted in the outside of first rotary driver 13, and the center of the top of bracket 21 is provided with fixed ring 214, and one side of fixed ring 214 is provided with first let go slot 215, and the both sides of special-shaped block 24 are provided with several limiting rods 216 at equal intervals, and the inside of fixed ring 214 movably installs adjusting ring 23, and the outside of adjusting ring 23 is provided with the push rod 231 capable of being penetrated first let go slot 215, and the both sides of adjusting ring 23 are provided with several fixed shafts 232 at equal intervals, and the outside of fixed shaft 232 movably installs special-shaped block 24, one end of special-shaped block 24 is provided with the arc slot 241 capable of being adapted with limiting rod 216, and the top of special-shaped block 24 is provided with the abutment column 242 capable of clamping both ends of workpiece, and the center of the top of workbench 1 is fixed with first rotary driver 13, the output end of first rotary driver 13 is installed with the gear 14 capable of being engaged with rack 211, and one side of the top of bracket 21 is provided with the first telescopic assembly 22 capable of being connected with push rod 231.

[0033] When in use, the rack 211 is arranged at the bottom of the support 21, and the rack 211 can be engaged with the gear 14, so that the first rotary driving part 13 drives the gear 14 to rotate, and at the same time, the two groups of supports 21 are synchronously moved through the rack 211; the adjusting ring 23 is movably arranged in the fixed ring 214, and the first telescopic assembly 22 is arranged at one side of the fixed ring 214 at the top of the support 21, and the output end of the first telescopic assembly 22 is movably connected with the push rod 231 outside the adjusting ring 23, so that the first telescopic assembly 22 drives the adjusting ring 23 to rotate along the inner side of the fixed ring 214 through the push rod 231, and then the special-shaped block 24 is movably arranged outside the fixed shaft 232 at two sides of the adjusting ring 23, so that the adjusting ring 23 rotates, and at the same time, the special-shaped block 24 is driven by the fixed shaft 232 to move along the limiting rod 216 through the arc-shaped groove 241 arranged at one end of the special-shaped block 24, so that the abutting column 242 arranged at the bottom end of the special-shaped block 24 clamps the two ends of the workpiece, and at the same time, the abutting column 242 holds the workpiece, and one end of the abutting column 242 can abut against the variable-diameter portions at the two ends of the workpiece, so that the positioning mechanism 2 fixes and positions the two ends of the workpiece at the same time.

[0034] Referring to FIG. 2, the upper end surface of the linear slide 4 is fixed with an outer ring rail 41, the inner side of the outer ring rail 41 is fixed with a ring seat 42, the upper end surface of the inner side of the ring seat 42 is provided with a toothed belt 43, the inner side of the ring seat 42 of the upper end surface of the linear slide 4 is fixed with an inner slide rail 44, and the outer ring rail 41 and the ring seat 42 are symmetrically provided with a stop block 45 for limiting the movement of the slide 5 between the outer ring rail 41 and the ring seat 42 close to the working end.

[0035] When in use, the stop block 45 is fixed between the outer ring rail 41 and the ring seat 42 close to the working end, so that the stop block 45 limits the movement position of the slide 5.

[0036] Referring to FIG. 6, the center of the bottom of the slide 5 is provided with a first mounting groove 51 that can be matched with the ring seat 42, and the center of the slide 5 is provided with a second let-in groove 54.

[0037] When in use, the first mounting groove 51 is arranged at the center of the bottom of the slide 5, so that the slide 5 is movably arranged outside the ring seat 42 through the first mounting groove 51.

[0038] Referring to FIG. 6, one side of the bottom of the slide 5 close to the first mounting groove 51 is provided with a first arc-shaped sliding groove 52 that can be matched with the outer ring rail 41, and the other side of the bottom of the slide 5 close to the first mounting groove 51 is provided with a second arc-shaped sliding groove 53 that can be matched with the inner slide rail 44.

[0039] In use, by setting the first arc-shaped sliding groove 52 and the second arc-shaped sliding groove 53 on both sides of the bottom of the sliding seat 5, and by matching the first arc-shaped sliding groove 52 and the second arc-shaped sliding groove 53 with the outer ring rail 41 and the inner sliding rail 44 respectively, the sliding seat 5 slides along the outer ring rail 41 and the inner sliding rail 44 through the first arc-shaped sliding groove 52 and the second arc-shaped sliding groove 53.

[0040] Referring to FIG. 7, the deburring assembly 6 comprises a rack 61 fixed to the upper end surface of the sliding seat 5 at the bottom end, a second mounting groove 62 is arranged at the center of the bottom end of the rack 61, and a stepper motor 63 with an output end capable of extending into the second mounting groove 62 is fixed to the rear side of the bottom end of the rack 61, and a bevel gear 64 capable of meshing with the toothed belt 43 is mounted on the output end of the stepper motor 63.

[0041] In use, by fixing the second mounting groove 62 to the rear side of the bottom end of the rack 61, and setting the stepper motor 63 on the output end of the second mounting groove 62, and by matching the stepper motor 63 with the toothed belt 43, the angle of the sliding seat 5 is adjusted when the second mounting groove 62 drives the stepper motor 63 to rotate in cooperation with the toothed belt 43.

[0042] Referring to FIG. 8, the inner side of the rack 61 is provided with a polishing mechanism 7 for polishing the workpiece, which comprises a second rotary drive 71 fixed to one side of the top of the rack 61, and the output end of the second rotary drive 71 is fixed with a driving roller shaft 72, and the outer side of the driving roller shaft 72 is mounted with a flexible belt-shaped abrasive 74, and the polishing mechanism 7 further comprises a driven roller shaft 73 horizontally mounted on the inner side of the rack 61 close to the bottom of the support block 65.

[0043] In use, by fixing the second rotary drive 71 to one side of the top end of the rack 61, and by extending the output end of the second rotary drive 71 to the inner side of the rack 61, the driving roller shaft 72 is movably mounted on the output end of the second rotary drive 71, and is rotatably mounted on the side bottom end of the rack 61, and then the flexible belt-shaped abrasive 74 is mounted on the outer sides of the driving roller shaft 72 and the driven roller shaft 73, so that the second rotary drive 71 drives the flexible belt-shaped abrasive 74 to move at high speed through the driving roller shaft 72, thereby polishing the two ends of the workpiece by the flexible belt-shaped abrasive 74.

[0044] Referring to FIG. 7, the center of the front end of the rack 61 is fixed with a support block 65, and the center of the side of the rack 61 is provided with a third mounting groove 66, and the inside of the third mounting groove 66 is mounted with an adjustable mechanism 8 which can move.

[0045] In use, by setting the third mounting groove 66 at the center of both sides of the rack 61, the adjustable mechanism 8 is movably mounted in the third mounting groove 66.

[0046] Referring to Figure 8, the adjusting mechanism 8 comprises an adjusting screw 81 rotatably mounted in the third mounting groove 66, an external sliding block 82 movably mounted on the adjusting screw 81, and an abutting roller 83 movably mounted on the shaft inside the sliding block 82 and capable of contacting the inner surface of the flexible belt-shaped abrasive 74.

[0047] In use, the adjusting screw 81 is rotatably mounted at the center of the third mounting groove 66, and the sliding block 82 is movably mounted on the outside of the adjusting screw 81, so that when the adjusting screw 81 is rotated, the sliding block 82 is moved along the inside of the third mounting groove 66, and then the sliding block 82 drives the abutting roller 83 to contact the inner surface of the flexible belt-shaped abrasive 74 through the shaft inside, so that the abutting roller 83 adjusts the tension of the flexible belt-shaped abrasive 74.

[0048] Referring to Figure 9, the lifting mechanism 3 comprises a base 31 fixed at the center of the top of the workbench 1, two fixed rods 32 symmetrically arranged at the two ends inside the base 31, two support rods 33 movably mounted at the two ends of the fixed rods 32, a connecting shaft 34 movably mounted at the top inside of the two support rods 33, two linkage rods 38 movably mounted at the two ends of the connecting shaft 34 close to the inside of the support rods 33, a lifting frame 39 movably mounted at the top of the two linkage rods 38, and a limiting piece 36 arranged at the center of the connecting shaft 34.

[0049] In use, the two fixed rods 32 are fixedly arranged at the two ends inside the base 31, and the two support rods 33 are movably mounted at the two ends of the fixed rods 32, respectively, and then the two ends of the connecting shaft 34 are movably mounted at the top inside of the two support rods 33, and the two linkage rods 38 arranged at the two sides of the lifting frame 39 are movably mounted at the two ends of the connecting shaft 34, and then the two ends of the limiting piece 36 are fixedly mounted at the outside of the connecting shaft 34, so that the support rods 33, the limiting piece 36 and the linkage rods 38 cooperate to support the lifting frame 39, and thus the workpiece can be placed on the top of the lifting frame 39.

[0050] Referring to Figure 10, the connecting shaft 34 is fixedly arranged at the center of the base 31, and the fixed block 35 is movably arranged inside the rectangular groove at the two ends of the limiting piece 36, and the output end of the second telescopic assembly 37 is fixedly arranged at the lower end of the limiting piece 36.

[0051] In use, the second telescopic assembly 37 is fixedly arranged at the bottom of the limiting piece 36, and the output end of the second telescopic assembly 37 is fixedly connected with the fixed block 35 at the center of the connecting shaft 34, so that the second telescopic assembly 37 drives the connecting shaft 34 to move synchronously through the fixed block 35, and thus the height of the lifting mechanism 3 can be adjusted.

[0052] The above embodiments only express one or several embodiments of the present application, the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the present application. It should be noted that for ordinary skilled in the art, without departing from the concept of the present application, several modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A precision deburring and polishing device for both ends of a ball screw, comprising a worktable (1), characterized in that, The workbench (1) top two sides of symmetry are provided with several for limiting sliding slot (11), and the workbench (1) inside two sides of symmetry are provided with several for limiting slide rod (12), and the workbench (1) top center is fixed for placing workpiece lifting mechanism (3), and the two sides of lifting mechanism (3) are provided with the positioning mechanism (2) that can synchronous horizontal movement is adjusted, and the workbench (1) top two ends of symmetry are provided with the straight line sliding table (4) that can synchronous movement, and the top of straight line sliding table (4) is provided with the sliding seat (5) that can be adjusted according to the set angle horizontal, and the top of sliding seat (5) is fixed with deburring assembly (6) that can polish workpiece, and the positioning mechanism (2) includes the bracket (21) that can be movably installed in the inside of slide rod (12), the bottom of bracket (21) is fixed with rack (211), the two sides of bracket (21) symmetry are provided with the limiting block (212) that can be adapted with slide rod (12), and one end of bracket (21) bottom is provided with several limiting sleeve (213) that can be fitted in the outside of first rotary drive (13), and the center of bracket (21) top is provided with fixed ring (214), and one side of fixed ring (214) is provided with first let go slot (215) through, and the two sides of special-shaped block (24) are equidistantly provided with several limiting rod (216), and the inside of fixed ring (214) movably installs adjusting ring (23), and the outside of adjusting ring (23) is provided with the push rod (231) that can be penetrated first let go slot (215), and the two sides of adjusting ring (23) are equidistantly provided with several fixed shaft (232), and the outside of fixed shaft (232) movably installs special-shaped block (24), one end of special-shaped block (24) is provided with the arc slot (241) that can be adapted with limiting rod (216) through, and the top of special-shaped block (24) is provided with the abutment column (242) that can be clamped to the both ends of workpiece, and the center of workbench (1) top lower end surface is fixed with first rotary drive (13), the output end of first rotary drive (13) is installed with the gear (14) that can be engaged with rack (211), and one side of bracket (21) top is provided with the first telescopic assembly (22) that can be connected with push rod (231).

2. The precision deburring and polishing device for both ends of a ball screw according to claim 1, characterized in that, The upper end surface of the straight line sliding table (4) is fixed with an outer ring rail (41), the inner side of the outer ring rail (41) is fixed with a ring seat (42), the upper end surface of the inner side of the ring seat (42) is provided with a toothed belt (43), and the inner side of the ring seat (42) of the upper end surface of the straight line sliding table (4) is fixed with an inner sliding rail (44), and the outer ring rail (41) and the ring seat (42) are symmetrically provided with a stop block (45) for limiting the movement of the sliding seat (5) between the ring seat (42).

3. The precision deburring and polishing device for both ends of a ball screw according to claim 1, characterized in that, The center of the bottom of the sliding seat (5) is provided with a first mounting groove (51) that can be adapted with the ring seat (42), and the center of the sliding seat (5) is provided with a second let go slot (54) through.

4. The precision deburring and polishing device for both ends of a ball screw according to claim 1, characterized in that, The bottom of the sliding seat (5) is provided with a first arc-shaped sliding groove (52) capable of adapting to the outer ring rail (41) on one side of the first mounting groove (51), and the bottom of the sliding seat (5) is provided with a second arc-shaped sliding groove (53) capable of adapting to the inner sliding rail (44) on the other side of the first mounting groove (51).

5. The precision deburring and polishing device for both ends of a ball screw according to claim 1, characterized in that, The deburring assembly (6) comprises a rack (61) fixed to the upper end surface of the sliding seat (5), a second mounting groove (62) is arranged at the center of the bottom of the rack (61), a stepping machine (63) capable of extending into the second mounting groove (62) is fixed to the rear side of the bottom of the rack (61), and a bevel gear (64) capable of meshing with the toothed belt (43) is arranged on the output end of the stepping machine (63).

6. The precision deburring and polishing device for both ends of a ball screw according to claim 5, characterized in that, The inner side of the rack (61) is provided with a polishing mechanism (7) for polishing the workpiece, the polishing mechanism (7) comprises a second rotary drive (71) fixed to one side of the top of the rack (61), the output end of the second rotary drive (71) is fixed with a driving roller shaft (72), the outer side of the driving roller shaft (72) is provided with a flexible belt-shaped abrasive (74), and the polishing mechanism (7) further comprises a driven roller shaft (73) horizontally arranged on the inner side of the rack (61) close to the bottom of the support block (65).

7. The precision deburring and polishing device for both ends of a ball screw according to claim 5, characterized in that, The center of the front end of the rack (61) is fixed with a support block (65), a third mounting groove (66) is arranged at the center of the side of the rack (61), and a movable adjusting mechanism (8) is arranged in the third mounting groove (66).

8. The precision deburring and polishing device for both ends of a ball screw according to claim 1, characterized in that, The adjusting mechanism (8) comprises an adjusting screw (81) rotatably arranged in the third mounting groove (66), a sliding block (82) capable of sliding along the inner side of the third mounting groove (66) is movably arranged on the outer side of the adjusting screw (81), and a contact roller (83) capable of contacting the inner surface of the flexible belt-shaped abrasive (74) is movably arranged on the shaft of the inner side of the sliding block (82).

9. The precision deburring and polishing device for both ends of a ball screw according to claim 1, characterized in that, The lifting mechanism (3) comprises a base (31) fixed to the top center of the workbench (1), two fixed rods (32) are symmetrically arranged on the inner side of the base (31), two support rods (33) are movably arranged at the two ends of the fixed rod (32), a connecting shaft (34) is movably arranged on the inner side of the top end of the two support rods (33), a linkage rod (38) is movably arranged on the inner side of the two ends of the connecting shaft (34) close to the support rod (33), a lifting frame (39) for feeding is movably arranged on the top end of the linkage rod (38), and a limiting piece (36) is arranged at the center of the connecting shaft (34).

10. The precision deburring and polishing device for both ends of a ball screw according to claim 9, characterized in that, The center of the connecting shaft (34) is fixed with a fixed block (35), the fixed block (35) is arranged in the rectangular groove at the two ends of the limiting piece (36), and the lower end surface of the limiting piece (36) is fixed with a second telescopic assembly (37) capable of being fixed with the fixed block (35).

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