A vertical grinding machine for high-precision thin plate parts with automatic loading and unloading

Abstract

The present invention discloses a vertical grinder for high-precision thin plate parts with automatic loading and unloading, which relates to the technical field of vertical grinders, comprising a support part, and also comprising: a grinding part, wherein a mounting part is fixedly arranged on the top of the support part, a guide rail is arranged on the outside of the mounting part, a first sliding part is arranged on the outside of the guide rail, and a grinding part for grinding thin plate parts is arranged below the first sliding part; a fixing part, wherein a mounting part is fixedly arranged on the outside of the support part, a sliding part and a storage part for storing thin plate parts are fixedly arranged on the side wall of the mounting part, a transmission part is arranged on one side of the sliding part, and a ball head is arranged at one end of the fixing part; the fixing part extracts the thin plate parts from the storage part by magnetically adsorbing the parts, the scissor assembly unfolds and drives the parts to move to the bottom of the grinding part, and the vacuum suction cup separates the parts from the fixing part by adsorbing the parts, thereby realizing automatic loading and unloading of the parts during grinding processing.

Description

Technical Field

[0001] The invention relates to the technical field of vertical grinders, in particular to a vertical grinder for automatically loading and unloading high-precision thin plate parts. Background Art

[0002] A grinder is a machine tool that uses abrasive tools to grind the surface of a workpiece. As an important machining equipment, grinders include two types: vertical grinders and horizontal grinders. When a factory performs high-precision grinding on thin plate parts, a vertical grinder is required to assist in production.

[0003] Existing vertical grinders for thin plate parts require manual clamping of parts. After grinding and processing, the parts need to be manually disassembled. The degree of automation is low, and automatic loading and unloading of thin plate parts cannot be achieved. Manual loading and unloading is time-consuming and labor-intensive, resulting in low workpiece grinding efficiency, which in turn affects the normal production progress of parts. Summary of the invention

[0004] The purpose of the present invention is to provide a vertical grinding machine for thin plate parts with high precision and automatic loading and unloading, so as to solve the problem of low automation degree of the existing vertical grinding machines.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A vertical grinding machine for high-precision thin plate parts with automatic loading and unloading, comprising a support part, and also comprising:

[0007] A grinding part, wherein a mounting part is fixedly arranged on the top of the supporting part, a guide rail is arranged outside the mounting part, a first sliding member is arranged outside the guide rail, and a grinding part for grinding thin plate parts is arranged below the first sliding member;

[0008] A fixing member, a mounting member is fixedly arranged on the outside of the support portion, a sliding portion and a material storage portion for storing thin plate parts are fixedly arranged on the side wall of the mounting member, a plurality of transmission members and support members are arranged on one side of the sliding portion, the transmission members and the support members are hinged to each other at the center position to form a scissor fork assembly, clamping members are arranged at both ends of the support members, a fixing member is arranged between the support members, a ball head is arranged at one end of the fixing member, and an electromagnet and a vacuum suction cup are arranged on the outside of the support portion;

[0009] A positioning mechanism, arranged between the mounting portion and the polishing portion;

[0010] The sliding mechanism is arranged on the mounting part; the sliding mechanism drives the transmission part and the supporting part to slide left and right, the scissor-fork assembly drives the fixing part to move left and right by unfolding and folding, the scissor-fork assembly folds and drives the fixing part to slide into the storage part, the fixing part generates magnetic force by the contact between the ball head and the electromagnet, the fixing part extracts the parts from the storage part by magnetically adsorbing the thin plate parts, the scissor-fork assembly unfolds and drives the parts on the fixing part to move to the bottom of the grinding part, the positioning mechanism realizes high-precision processing of the parts by grinding and positioning, and the vacuum suction cup realizes separation of the parts and the fixing part by adsorbing the parts.

[0011] On the basis of the above technical solution, the present invention also provides the following optional technical solution:

[0012] In an optional solution: the positioning mechanism includes a movable part slidably arranged outside the guide rail, a power part arranged outside the movable part and capable of driving the grinding part to move, and a laser rangefinder arranged outside the supporting part.

[0013] In an optional solution: the sliding mechanism includes a driving member arranged on the mounting member, a second sliding member arranged on one side of the scissors assembly, a third sliding member arranged at one end of the driving member and in contact with the second sliding member, and a power assembly capable of driving the driving member to move left and right.

[0014] In an optional solution: the power assembly includes a rotating member rotatably arranged on the mounting member, a power member arranged on a side wall of the mounting member, and a transmission member arranged between the power member and the rotating member.

[0015] In an optional solution: a guide mechanism is further provided inside the sliding portion.

[0016] In an optional solution: the guide mechanism includes a guide member, a guide part and a hinged member, a sliding groove is opened inside the sliding part, a guide member is fixedly arranged inside the sliding groove, a plurality of guide parts are slidingly sleeved on the guide member, and the guide part is rotatably connected to the center position of the scissors assembly through a hinged member.

[0017] In an optional solution: the fixing member is connected to the supporting member through connecting members arranged at both ends, and a movable part is rotatably arranged at the center position of the fixing member, and the movable part is slidably sleeved on the guide member.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The vertical grinder for high-precision thin plate parts with automatic loading and unloading has a high degree of automation. The positioning mechanism realizes high-precision processing of parts by grinding and positioning. The transmission parts and support parts constitute a scissor assembly, and the transmission parts and support parts drive the scissor assembly to unfold and fold by rotation. The sliding mechanism drives the scissor assembly to slide left and right along the sliding part. The scissor assembly folds and drives the fixed part to slide into the storage part. The fixed part generates magnetic force by the contact between the ball head and the electromagnet. The fixed part extracts the parts from the storage part by magnetically adsorbing the thin plate parts. The scissor assembly unfolds and drives the parts to move to the bottom of the grinding part. The vacuum suction cup separates the parts from the fixed part by adsorbing the parts, realizes automatic loading and unloading of parts grinding processing, and there is no need to manually move and fix the parts, which improves the grinding efficiency of thin plate parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of a vertical grinder for high-precision thin plate parts with automatic loading and unloading.

[0021] Figure 2 This is a schematic diagram of the structure of the base of a vertical grinder for automatic loading and unloading of high-precision thin plate parts.

[0022] Figure 3 This is a schematic diagram of the structure of the fixed rod in a vertical grinder for automatic loading and unloading of high-precision thin plate parts.

[0023] Figure 4 This is a schematic diagram of the structure of the sliding plate in a vertical grinder for automatically loading and unloading high-precision thin plate parts.

[0024] Figure 5 This is a schematic diagram of the structure of the power components in a vertical grinder for automatic loading and unloading of high-precision thin plate parts.

[0025] Figure 6 This is a schematic diagram of the structure of the sliding frame in a vertical grinder for automatically loading and unloading high-precision thin plate parts.

[0026] Figure 7 This is a schematic diagram of the structure of the material storage box in a vertical grinder for automatically loading and unloading high-precision thin plate parts.

[0027] Figure numerals: 1-base, 101-feeding trough, 102-collecting trough, 2-column, 3-guide rail, 4-cross slide, 5-lifting cylinder, 501-first driving rod, 6-horizontal cylinder, 601-second driving rod, 7-slide plate, 8-grinding motor, 9-grinding wheel, 10-pulley, 11-storage box, 111-feeding trough, 12-guide rod, 13-mounting plate, 14-driving rod, 15-transmission plate, 16-support plate, 1 7-fixed rod, 171-ball head, 172-movable block, 18-ball head, 19-clamping rod, 20-sliding plate, 201-transmission groove, 21-roller, 22-sliding rod, 23-hinge rod, 24-vacuum suction cup, 25-threaded sleeve, 26-transmission belt, 27-motor, 28-sliding frame, 281-sliding groove, 29-mounting seat, 30-bottom plate, 31-sliding block, 32-electromagnet, 33-connecting spring, 34-laser rangefinder. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0029] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0030] like Figure 1-4 As shown, an automatic loading and unloading high-precision thin plate parts vertical grinding machine provided by an embodiment of the present invention includes a support part and also includes:

[0031] A grinding part, a mounting part is fixedly arranged on the top of the support part, the support part and the mounting part are a base 1 and a column 2 respectively, the base 1 is a rectangular frame and is provided with a feed trough 101 and a collecting trough 102, the column 2 is a rectangular parallelepiped structure with a groove on the front, and guide rails 3 are fixedly arranged on both sides of the groove, a first sliding member is arranged outside the guide rail 3, a grinding part for grinding thin plate parts is arranged below the first sliding member, the first sliding member is a slide plate 7, the grinding part is a grinding wheel 9 arranged below the slide plate 7, and a grinding motor 8 is arranged outside the slide plate 7 to drive the grinding wheel 9 to rotate;

[0032] The fixing part is fixedly provided with a mounting part on the outside of the support part, and the mounting part is a mounting plate 13 fixedly provided on the top of the base 1. The side wall of the mounting part is fixedly provided with a sliding part and a material storage part for storing thin plate parts. The sliding part and the material storage part are respectively a sliding frame 28 and a material storage box 11. A feed trough 111 is provided at the bottom of the material storage box 11. A scissor fork assembly is provided on one side of the sliding part. The scissor fork assembly includes a transmission part and a support part. The transmission part and the support part are respectively a transmission plate 15 and a support plate 16. The two ends of the plurality of transmission plates 15 and the support plate 16 are rotatably connected in sequence. The center of the transmission plate 15 and the support plate 16 is located at The support members are hinged to each other, and clamping members are provided at both ends of the support members, and the clamping members are clamping rods 19. Both ends of the transmission plate 15 and the support plate 16 are rotatably connected through the clamping rods 19. A fixing member is provided between the support members, and the fixing member is a fixing rod 17 provided between the support plates 16. The top of the fixing rod 17 is flush with the support plate 16, so as to form a platform for placing the polished parts. A ball head 18 is provided at one end of the fixing rod. A mounting seat 29 and a bottom plate 30 are provided outside the support portion. A telescopic spring is provided between the mounting seat 29 and the electromagnet 32, and the vacuum suction cup 24 is provided on the bottom plate 30;

[0033] A positioning mechanism, arranged between the mounting portion and the polishing portion;

[0034] The sliding mechanism is arranged on the mounting part; the sliding mechanism drives the scissor assembly to slide left and right along the sliding part, the fixing part slides into the storage part, the fixing part generates magnetic force by the contact between the ball head 18 and the electromagnet 32, the fixing part extracts the parts from the storage part by magnetically adsorbing the thin plate parts, the transmission part and the supporting part move away from each other and drive the clamping part to squeeze the parts, the positioning mechanism realizes high-precision processing of the parts by grinding and positioning, and the vacuum suction cup 24 realizes separation of the parts and the fixing part by adsorbing the parts.

[0035] like Figure 1-2 As shown, as a preferred embodiment of the present invention, the positioning mechanism includes a movable part slidably arranged on the outside of the guide rail 3, a power part arranged on the outside of the movable part and capable of driving the grinding part to move, and a laser rangefinder 34 arranged on the outside of the support part. The movable part is a cross slide 4 slidably arranged on the guide rail 3, and the power part adopts a lifting cylinder 5 and a horizontal cylinder 6. The lifting cylinder 5 is arranged on the top of the column 2, and the lifting cylinder 5 is connected to the cross slide 4 through a first driving rod 501 arranged at the telescopic end. The horizontal cylinder 6 is arranged on the side wall of the cross slide 4, and the horizontal cylinder 6 is connected to the slide 7 through a second driving rod 601 at the telescopic end. The lifting cylinder 5 can drive the cross slide 4 to move up and down, and the horizontal cylinder 6 drives the slide 7 to move left and right, thereby adjusting the grinding position of the grinding wheel 9.

[0036] like Figure 3-7As shown, as a preferred embodiment of the present invention, the sliding mechanism includes a driving member arranged on the mounting member, a second sliding member arranged on one side of the scissors assembly, a third sliding member arranged at one end of the driving member and in contact with the second sliding member, and a power component capable of driving the driving member to move left and right, the driving member is a driving rod 14 arranged below the sliding frame 28, the second sliding member and the third sliding member are respectively a sliding rod 22 and a sliding plate 20, two sliding rods 22 are arranged at one end of the scissors assembly away from the mounting plate 13, the sliding plates 20 are fixedly arranged at one end of the two driving rods 14, a roller 21 in contact with the base 1 is arranged below the sliding plate 20, a transmission groove 201 is opened at the top of the sliding plate 20, the sliding rod 22 is slidably arranged in the transmission groove 201, the driving rod 14 drives the sliding plate 20 to move left and right, the sliding plate 20 drives the top sliding rod 22 to move left and right, when the sliding rod 22 moves to the right, the scissors assembly is driven to expand, the clamping rods 19 approach each other and squeeze and fix the parts, and the fixing rod 17 drives the parts placed thereon. The part moves to the right, and after the part moves to the bottom of the grinding wheel 9, the grinding wheel 9 processes the part, and the vacuum suction cup 24 adsorbs the side wall of the part to prevent shaking during grinding. After grinding, when the sliding rod 22 moves to the left, the scissor assembly folds, and the part remains stationary under the adsorption of the vacuum suction cup 24. The fixed rod 17 gradually loses contact with the part, and the part slides down from the unloading trough 101. The automatic unloading of the part is completed, and the fixed rod 17 moves to the left and slides into the feeding trough 111 under the storage box 11, and the ball head 18 contacts The electromagnet 32 ​​generates magnetic force, and the fixed rod 17 absorbs the parts. When the scissors-type assembly is unfolded again, the fixed rod 17 moves to the right and pulls the parts out of the storage box 11. When the ball head 18 is out of contact with the electromagnet 32, the fixed rod 17 loses its magnetic force. At this time, the parts are completely out of the storage box 11. The fixed rod 17 and the support plate 16 drive the parts to move to the right to the working area. When the clamping rod 19 contacts the side wall of the part, the part is clamped. At this time, the scissors-type assembly cannot continue to unfold, and the loading and fixed clamping of the parts are completed.

[0037] like Figure 3-5 As shown, as a preferred embodiment of the present invention, the power assembly includes a rotating member rotatably arranged on the mounting member, a power member arranged on the side wall of the mounting member, and a transmission member arranged between the power member and the rotating member, the rotating member is a threaded sleeve 25 sleeved on the outside of the driving rod 14, the power member and the transmission member are a motor 27 and a transmission belt 26 respectively, the two threaded sleeves 25 are rotatably arranged on the mounting plate 13, a threaded hole is opened inside the threaded sleeve 25, the outside of the driving rod 14 is provided with an external thread matching the threaded hole, the outside of the threaded sleeve 25 is provided with a pulley 10, the motor 27 is connected to the two pulleys 10 through the transmission belt 26, the motor 27 drives the threaded sleeve 25 to rotate through the transmission belt 26, and the threaded sleeve 25 drives the internally arranged driving rod 14 to move left and right.

[0038] like Figure 3-5 As shown, as a preferred embodiment of the present invention, a guide mechanism is further provided inside the sliding portion.

[0039] like Figure 3-5 As shown, as a preferred embodiment of the present invention, the guide mechanism includes a guide member, a guide part and a hinged member, a sliding groove 281 is opened inside the sliding part, a guide member is fixedly arranged inside the sliding groove 281, a plurality of guide parts are slidably sleeved on the guide member, the guide part is rotatably connected with the center position of the scissors-fork assembly through a hinged member, the guide member is a guide rod 12 fixedly arranged inside the sliding groove 281, the guide part and the hinged member are a slider 31 and a hinged rod 23 respectively, a plurality of sliders 31 are slidably arranged on the guide rod 12, the center positions of the support plate 16 and the transmission plate 15 are rotatably connected through the hinged rod 23, the hinged rod 23 is arranged on the slider 31, and when the scissors-fork assembly moves left and right, it can drive the slider 31 to move left and right along the guide rod 12.

[0040] like Figure 3-4 As shown, as a preferred embodiment of the present invention, the fixing member is connected to the supporting member through connecting members arranged at both ends, a movable part is rotatably arranged at the center position of the fixing member, and the movable part is slidably sleeved on the guide member, the connecting member is a connecting spring 33 arranged between the support plate 16 and the fixed rod 17, and the movable part is a movable block 171 rotatably arranged at the center position of the fixed rod 17, and the movable block 171 is slidably sleeved on the guide rod 12.

[0041] In one embodiment, the structure of the positioning mechanism is not limited, and the position of the grinding wheel 9 can also be adjusted by the cooperation of the motor and the threaded rod. In this embodiment, preferably, refer to Figure 2 , the positioning mechanism uses a cylinder to drive the grinding wheel 9 to move; the structure of the sliding mechanism is not limited, and a telescopic cylinder can also be used to drive the sliding plate 20 to move left and right. In this embodiment, preferably, refer to Figure 4 The sliding mechanism uses a foldable and unfoldable scissor rod to drive the sliding plate 20 to move; the structure of the power assembly is not limited, and the driving rod 14 can also be driven to move by a turntable and a connecting rod. In this embodiment, preferably, refer to Figure 4 The power assembly is driven by a motor and a threaded sleeve; the structure of the guide mechanism is not limited, and the guide can also be guided by a telescopic rod and a sleeve. In this embodiment, preferably, refer to Figure 4 The guide mechanism adopts the cooperation of the guide rod 12 and the sliding frame 28 for guiding.

[0042] The above embodiment of the present invention provides a vertical grinding machine for high-precision thin-plate parts with automatic loading and unloading. The sliding mechanism drives the scissor fork assembly to slide left and right along the sliding part, and the fixed part slides into the storage part. The fixed part generates magnetic force by the contact between the ball head 18 and the electromagnet 32. When the scissor fork assembly is unfolded again, the fixed rod 17 moves to the right and draws the part out of the storage box 11. When the ball head 18 is out of contact with the electromagnet 32, the fixed rod 17 loses its magnetic force. At this time, the part is completely out of the storage box 11. The fixed rod 17 and the support plate 16 drive the part to move to the right to the working area, realizing automatic loading of the part. The clamping rod 19 clamps the part. The positioning mechanism realizes high-precision processing of the part by grinding and positioning. The vacuum suction cup 24 adsorbs the side wall of the part to prevent shaking during grinding. After grinding, the part remains stationary under the adsorption of the vacuum suction cup 24, and the fixed rod 17 gradually loses contact with the part. The part slides down from the unloading trough 101, and the automatic unloading of the part is completed.

[0043] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A vertical grinding machine for high-precision thin plate parts with automatic loading and unloading, comprising a support part, characterized in that: Also includes: A grinding part, wherein a mounting part is fixedly arranged on the top of the supporting part, a guide rail is arranged outside the mounting part, a first sliding member is arranged outside the guide rail, and a grinding part for grinding thin plate parts is arranged below the first sliding member; A fixing member, a mounting member is fixedly provided on the outside of the support part, a sliding part and a material storage part for storing thin plate parts are fixedly provided on the side wall of the mounting member, a scissor assembly is provided on one side of the sliding part, and the scissor assembly includes a transmission member and a support member, a plurality of transmission members and support members are rotatably connected at both ends, the transmission members and support members are hinged to each other at the center position, clamping members are provided at both ends of the support member, a fixing member is provided between the support members, a ball head is provided at one end of the fixing member, and an electromagnet and a vacuum suction cup are provided on the outside of the support part; A positioning mechanism, arranged between the mounting portion and the polishing portion; The sliding mechanism is arranged on the mounting member; the sliding mechanism drives the transmission member and the supporting member to slide left and right; the scissor assembly drives the fixing member to move left and right by unfolding and folding; the scissor assembly folds and drives the fixing member to slide into the material storage part; the fixing member generates magnetic force by contacting the ball head with the electromagnet; the fixing member draws the parts out of the material storage part by magnetically adsorbing the thin plate parts; the scissor assembly unfolds and drives the parts on the fixing member to move to the bottom of the grinding part; the positioning mechanism realizes high-precision processing of the parts by grinding and positioning; the vacuum suction cup realizes separation of the parts from the fixing member by adsorbing the parts; The positioning mechanism comprises a movable part slidably arranged outside the guide rail, a power part arranged outside the movable part and capable of driving the grinding part to move, and a laser rangefinder arranged outside the supporting part.

2. The automatic loading and unloading high-precision thin plate parts vertical grinding machine according to claim 1 is characterized in that: The sliding mechanism includes a driving member arranged on the mounting member, a second sliding member arranged on one side of the scissor assembly, a third sliding member arranged at one end of the driving member and in contact with the second sliding member, and a power assembly capable of driving the driving member to move left and right.

3. The automatic loading and unloading high-precision thin plate parts vertical grinding machine according to claim 2 is characterized in that: The power assembly comprises a rotating member rotatably arranged on the mounting member, a power member arranged on the side wall of the mounting member, and a transmission member arranged between the power member and the rotating member.

4. The automatic loading and unloading high-precision thin plate parts vertical grinding machine according to claim 1 is characterized in that: A guide mechanism is also arranged inside the sliding part.

5. The automatic loading and unloading high-precision thin plate parts vertical grinding machine according to claim 4 is characterized in that: The guide mechanism includes a guide member, a guide part and a hinged member. A sliding groove is provided inside the sliding part. A guide member is fixedly arranged inside the sliding groove. A plurality of guide parts are slidably sleeved on the guide member. The guide part is rotatably connected to the center position of the scissor lift assembly through a hinged member.

6. The automatic loading and unloading high-precision thin plate parts vertical grinding machine according to claim 5 is characterized in that: The fixing member is connected to the supporting member through connecting members arranged at both ends. A movable part is rotatably arranged at the center of the fixing member, and the movable part is slidably sleeved on the guide member.

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