CN115284107A - Forging deckle edge grinding device - Google Patents

Forging deckle edge grinding device Download PDF

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Publication number
CN115284107A
CN115284107A CN202210961736.XA CN202210961736A CN115284107A CN 115284107 A CN115284107 A CN 115284107A CN 202210961736 A CN202210961736 A CN 202210961736A CN 115284107 A CN115284107 A CN 115284107A
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CN
China
Prior art keywords
frame
grinding
grinding head
forging
fixed
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Granted
Application number
CN202210961736.XA
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Chinese (zh)
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CN115284107B (en
Inventor
陈尹刚
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Jiangsu Urban and Rural Construction College
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Jiangsu Urban and Rural Construction College
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Priority to CN202210961736.XA priority Critical patent/CN115284107B/en
Publication of CN115284107A publication Critical patent/CN115284107A/en
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Publication of CN115284107B publication Critical patent/CN115284107B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/02—Frames; Beds; Carriages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)

Abstract

The invention discloses a forging burr polishing device, which comprises: processing a pedestal; the conveying guide frame is transversely fixed on the upper end face of the processing pedestal; the positioning and clamping seat is arranged above the transmission guide frame and used for clamping the end part of the forging material; the driving guide assembly is connected with the positioning clamping seat, is arranged on the transmission guide frame in a sliding mode and is used for assisting in adjusting transverse displacement of the forging material; the side support is fixed on one side of the upper end surface of the processing pedestal; the hydraulic telescopic column is vertically arranged on the side support in a relatively sliding manner, and a bearing frame is transversely fixed on the hydraulic telescopic column; and the polishing assembly is fixed below the bearing frame and can grind and finish the lateral burrs of the forging material.

Description

Forging deckle edge grinding device
Technical Field
The invention belongs to the technical field of high-end equipment, and particularly relates to a forging burr polishing device.
Background
The high-end equipment manufacturing is at a high end in a global equipment production system, has high added value and technical content, is high-technology equipment or equipment matched with emerging industries, is widely applied to the aspects of workpiece processing and the like, and is used for polishing burrs of a forged piece by the high-end equipment manufacturing equipment in the processing process of a forged piece material; in the prior art, the surface of a forging material is automatically ground back and forth through a grinding belt or a grinding head during burr grinding, but in the grinding of large forging materials, long-time grinding work is easy to cause vibration displacement to a workpiece or the grinding head, so that the grinding surface is separated from the grinding tolerance range, and the grinding precision is reduced; particularly, for the surface processing of some forging materials with larger hardness, the continuous rotation work of the polishing head is easy to cause serious knife edge abrasion, and the phenomenon of repeated reciprocating feed, long time consumption and even knife vibration fracture can occur; accordingly, one skilled in the art provides a forging burr polishing device to solve the problems set forth in the background above.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a forging deckle edge grinding device, it includes:
processing a pedestal;
the transmission guide frame is transversely fixed on the upper end surface of the processing pedestal;
the positioning and clamping seat is arranged above the transmission guide frame and used for clamping the end part of the forging material;
the driving guide assembly is connected with the positioning clamping seat, is arranged on the transmission guide frame in a sliding mode and is used for assisting in adjusting transverse displacement of the forging material;
the side support is fixed on one side of the upper end face of the processing pedestal;
the hydraulic telescopic column is vertically arranged on the side support in a relatively sliding manner, and a bearing frame is transversely fixed on the hydraulic telescopic column; and
and the polishing assembly is fixed below the bearing frame and can grind and finish the lateral burrs of the forging material.
Further, preferably, the drive guide assembly includes:
the sliding rod is transversely fixed on the transmission guide frame;
the mounting sliding seat is arranged on the sliding rod in a sliding mode, a transmission chain plate is arranged on one side of the transmission guide frame, and one end of the transmission chain plate is connected with the mounting sliding seat through an L-shaped frame;
the bearing plate is horizontally fixed at the upper end of the mounting sliding seat;
the central shaft is arranged on the bearing disc in a relatively rotatable manner through a bearing, a driving motor is arranged on the bearing disc, and the output end of the driving motor is connected with the central shaft for transmission through a gear meshing effect;
the upper guide disc is coaxially fixed at the upper end of the central shaft;
the limiting rod is transversely fixed on the bearing plate, and the positioning clamping seat is arranged on the limiting rod in a sliding manner; the connecting spring is transversely connected between the limiting rod and the positioning clamping seat; and
and the other end of the transmission shaft is rotatably connected to the upper guide disc through a switching shaft.
Preferably, a threaded adjusting rod is fixed on the upper guide disc in parallel, and the adapter shaft is slidably arranged on the threaded adjusting rod through a threaded engagement effect.
Further, preferably, the sanding assembly comprises:
fixing the shaft bracket;
the adjusting frame body is arranged on the fixed shaft frame in a relatively sliding manner;
the preposed grinding head is vertically arranged on the adjusting frame body and is used for primary contact grinding of the forging piece material; and
the rear grinding head and the front grinding head are symmetrically arranged on the adjusting frame body, and the rear grinding head and the front grinding head are arranged on the adjusting frame body in a sliding mode.
Further, preferably, when the front grinding head and the rear grinding head are used for grinding, the forged piece material can be transversely and reciprocally displaced through the transmission guide effect of the driving guide assembly, the front grinding head is used for grinding the forged piece material in the transverse displacement along the adjusting frame body, so that a plurality of arranged initial grinding openings are formed in the lateral rough edge layer of the forged piece material, the cross section of each initial grinding opening is of an arc-shaped structure, the rear grinding head can be used for grinding the initial grinding openings one by one according to the cutting accuracy, an inner notch is formed in each initial grinding opening, then the forged piece material is kept in a stable state, and the front grinding head and the rear grinding head synchronously carry out transverse grinding operation.
Further, preferably, the method further comprises:
the outer guide sleeve is coaxially sleeved outside each front grinding head and each rear grinding head;
the support rod frame is transversely fixed on the adjusting frame body, and the outer guide sleeves are arranged on the support rod frame in a sliding mode;
the hinge shaft frame is constructed into a multi-section type foldable structure, and two ends of the hinge shaft frame are connected to the outer guide sleeves;
the telescopic guide rod is vertically fixed in the middle of the support rod frame, and the telescopic end of the telescopic guide rod is connected with the hinged shaft frame;
the internal connecting rods are symmetrically fixed in the external guide sleeve, and the rear grinding head is sleeved on the internal connecting rods in a sliding manner; and
and the adaptive telescopic frame is coaxially fixed on the outer guide sleeve, and one end of the adaptive telescopic frame is connected with the rear grinding head.
Further, preferably, the adaptive telescopic frame includes:
connecting the shaft bracket;
the boosting part hermetically slides in a front end cavity of the connecting shaft bracket, and one end of the boosting part is connected with the rear grinding head;
the inner pressure cavities are arranged in the connecting shaft bracket from left to right, the inner pressure cavities are communicated with each other, and one of the inner pressure cavities is communicated with the front end cavity; and
and the sealing plug is arranged in one internal pressure cavity in a sliding manner, and a fine adjustment telescopic rod is also arranged in the internal pressure cavity and is connected with the sealing plug.
Preferably, an inner rotating disc is rotatably arranged in the other inner pressure cavity, a sealing plug is synchronously slidably arranged in the inner pressure cavity, and the inner rotating disc is connected with the sealing plug through a support rod.
Further, preferably, the rear grinding head can extend out of the front grinding head by a distance ranging from 0mm to 8 mm.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the forging material grinding device, the positioning clamping seat is arranged on the transmission guide frame to clamp a main body of a forging material, the driving guide assembly is connected between the positioning clamping seat and the transmission guide frame and can adaptively drive the forging material to transversely reciprocate, the front grinding head can preferentially form a plurality of initial grinding openings on the processing surface of the forging material in horizontal displacement during grinding, then the forging material keeps the main body stable, the front grinding head repeatedly feeds, the front grinding head can discontinuously work at the initial grinding openings, the service life is prolonged, and the forging material or the front grinding head is prevented from being shifted due to long-time grinding vibration;
2. in the invention, a rear-mounted grinding head is particularly arranged, the rear-mounted grinding head can partially protrude out of the front-mounted grinding head through the telescopic action of the adaptive telescopic frame, meanwhile, in primary grinding, the rear-mounted grinding head can form an inner notch in an initial grinding opening, and particularly in later-stage feed grinding, the rear-mounted grinding head can perform precision grinding work on the surface of a forging material;
3. according to the invention, the adaptive telescopic frame can drive and adjust the extension length of the rear grinding head relative to the front grinding head, and particularly under the condition of high requirement on the processing precision of a forging material, the rear grinding head can perform displacement adjustment in a small range so as to perform tolerance compensation in actual grinding.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the driving guide assembly of the present invention;
FIG. 3 is a schematic diagram of a sanding assembly according to the present invention;
FIG. 4 is a schematic view of the structure of the outer guide sleeve of the present invention;
FIG. 5 is a schematic diagram of an adaptive expansion bracket according to the present invention;
in the figure: the device comprises a processing pedestal 1, a transmission guide frame 2, a side support 3, a hydraulic telescopic column 31, a positioning clamping seat 4, a driving guide assembly 5, a sliding rod 51, an installation sliding seat 52, a transmission chain plate 53, an upper guide disc 54, a central shaft 55, a limiting rod 56, a connecting spring 57, a transmission shaft 58, a polishing assembly 6, a fixed shaft frame 61, a front polishing head 62, a rear polishing head 63, an adjusting frame body 64, a support rod frame 65, a hinge shaft frame 66, a telescopic guide rod 67, an outer guide sleeve 68, an inner connecting rod 69, an adaptive telescopic frame 7, a connecting shaft frame 71, a front end cavity 72, a boosting member 73, an inner rotating disc 74, an inner pressing cavity 75 and a fine adjusting telescopic rod 76.
Detailed Description
Referring to fig. 1, in an embodiment of the present invention, a forging burr polishing device includes:
a processing pedestal 1;
the conveying guide frame 2 is transversely fixed on the upper end face of the processing pedestal 1;
the positioning and clamping seat 4 is arranged above the transmission guide frame 2, and the positioning and clamping seat 4 is used for clamping the end part of the forging material; the positioning clamping seat can adaptively and stably clamp forging materials with different shapes and sizes;
the driving guide assembly 5 is connected with the positioning clamping seat 4, and the driving guide assembly 5 is arranged on the transmission guide frame 2 in a sliding mode and used for assisting in adjusting the transverse displacement of the forging material;
a side support 3 fixed to one side of the upper end surface of the machining base 1;
the hydraulic telescopic column 31 is vertically arranged on the side support 3 in a relatively sliding way, and a bearing frame is transversely fixed on the hydraulic telescopic column 31; and
the polishing assembly 6 is fixed below the bearing frame and can grind and finish lateral burrs of the forging material, and the hydraulic telescopic column can vertically drive the polishing assembly to move to the same height of the forging material so as to facilitate subsequent polishing work.
In this embodiment, the driving guide assembly 5 includes:
a sliding bar 51 fixed transversely to the transport guide 2;
the installation sliding seat 52 is arranged on the sliding rod 51 in a sliding mode, a transmission chain plate 53 is installed on one side of the transmission guide frame 2, and one end of the transmission chain plate 53 is connected with the installation sliding seat 52 through an L-shaped frame;
a bearing plate horizontally fixed at the upper end of the mounting slide 52;
the central shaft 55 is arranged on the bearing disc in a relatively rotatable manner through a bearing, a driving motor is arranged on the bearing disc, and the output end of the driving motor is connected with the central shaft 55 for transmission through a gear meshing effect;
an upper guide disc 54 coaxially fixed to an upper end of the center shaft 55;
the limiting rod 56 is transversely fixed on the bearing disc, and the positioning clamping seat 4 is arranged on the limiting rod in a sliding manner;
the connecting spring 57 is transversely connected between the limiting rod 56 and the positioning clamping seat 4; the connecting spring can further improve the stability of the main body of the positioning clamping seat in the transverse displacement, and
and the transmission shaft 58 is rotatably connected to one side of the positioning clamping seat 4, and the other end of the transmission shaft 58 is rotatably connected to the upper guide disc 54 through a switching shaft, namely, the upper guide disc can drive the positioning clamping seat to perform transverse reciprocating displacement under the rotation action of the transmission shaft.
In a preferred embodiment, a threaded adjusting rod is fixed on the upper guide disc 54 in parallel, and the swivel shaft is slidably disposed on the threaded adjusting rod through a threaded engagement effect, so that the positioning holder can be adjusted in a displacement manner within a horizontal distance range of 0mm to 50 mm.
In this embodiment, the grinding assembly 6 includes:
a fixed pedestal 61;
the adjusting frame body 64 is arranged on the fixed shaft frame 61 in a relatively sliding manner;
the front grinding head 62 is vertically arranged on the adjusting frame body 64 and is used for primary contact grinding of the forging material; and
the rear grinding head 63 and the front grinding head 62 are symmetrically arranged on the adjusting frame body 64, the rear grinding head 63 and the front grinding head 62 are arranged on the adjusting frame body 64 in a sliding mode, it needs to be noted that the grinding accuracy of the front grinding head is slightly lower than that of the rear grinding head, and in the case that the machining accuracy requirement of some forged piece materials is low, the front grinding head or the rear grinding head can work independently.
In this embodiment, when the front grinding head 62 and the rear grinding head 63 are used for grinding, a forging material can be transversely and reciprocally displaced through the transmission guide effect of the driving guide assembly 5, the front grinding head 62 is used for grinding the forging material in the transverse displacement along the adjusting frame body 64, so that a plurality of arrayed initial grinding ports are formed on the lateral rough edge layer of the forging material, the cross section of each initial grinding port is of an arc-shaped structure, the rear grinding head 63 can be used for correspondingly grinding the initial grinding ports with cutting precision one by one, an inner notch is formed in each initial grinding port, and then the forging material is kept in a stable state, and the front grinding head 62 and the rear grinding head 63 synchronously perform transverse grinding operation, so that the front grinding head and the rear grinding head are both used for intermittent grinding in the operation, and accordingly, the large abrasion of the grinding heads in the long-time operation is avoided.
In this embodiment, the method further includes:
the outer guide sleeve 68 is coaxially sleeved outside each front grinding head 62 and each rear grinding head 63;
the support rod frame 65 is transversely fixed on the adjusting frame body 64, and the outer guide sleeves 68 are arranged on the support rod frame 65 in a sliding mode;
the hinge shaft frame 66 is constructed into a multi-section foldable structure, and two ends of the hinge shaft frame 66 are connected to the outer guide sleeves 68;
the telescopic guide rod 67 is vertically fixed in the middle of the support rod frame 65, and the telescopic end of the telescopic guide rod 67 is connected with the hinge shaft frame 66; the telescopic guide rod can drive the outer guide sleeves on two sides to synchronously perform displacement adjustment through the telescopic action, so that the horizontal distance between the front grinding head and the rear grinding head is effectively controlled;
the inner connecting rods 69 are symmetrically fixed in the outer guide sleeves 68, and the rear grinding heads 63 are sleeved on the inner connecting rods 69 in a sliding manner; and
and the adaptive telescopic frame 7 is coaxially fixed on the outer guide sleeve 68, and one end of the adaptive telescopic frame 7 is connected with the rear grinding head 63.
As a preferred embodiment, said adaptive telescopic frame 7 comprises:
the connecting shaft bracket 71;
the boosting member 73 is hermetically and slidably arranged in the front end cavity 72 of the connecting shaft bracket 71, and one end of the boosting member 73 is connected with the rear grinding head 63;
inner pressure cavities 75 are arranged in the connecting shaft frame 71 from left to right, the inner pressure cavities 75 are communicated with each other, and one of the inner pressure cavities 75 is communicated with the front end cavity 72; and
the sealing plug slides and is arranged in one of the internal pressure cavities 75, a fine adjustment telescopic rod 76 is further arranged in the internal pressure cavity 75 and connected with the sealing plug, and the sealing plug can discharge the air pressure of the internal pressure cavity to the front end cavity through the telescopic action of the fine adjustment telescopic rod so as to control the boosting part to perform axial displacement.
In this embodiment, another rotation is provided with interior rolling disc 77 in interior pressure chamber 75, and the synchronous slip is provided with the sealing plug in this interior pressure chamber 77, interior rolling disc through branch with the sealing plug is connected, especially, in the actual polishing, rearmounted grinding head can be according to grinding depth of cut, by the rotation control atmospheric pressure of interior rolling disc discharge or discharge front end cavity, at this moment, rearmounted grinding head can carry out displacement adjustment in the narrow range (-2 mm to 2 mm), thereby realizes tolerance compensation, improves the grinding precision.
In this embodiment, the rear grinding head 63 can extend a distance in the range of 0mm to 8mm relative to the front grinding head 62, which is an overall range of displacement of the rear grinding head relative to the front grinding head.
Specifically, in forging deckle edge is polished, the forging material can carry out horizontal clamping through the location grip slipper, at this moment, drive direction subassembly can carry out horizontal reciprocating displacement at the transmission guide effect, is being followed by leading grinding head adjust support body lateral displacement in grind the forging material for forging material side deckle edge layer forms the initial mill mouth of a plurality of ranges, and the back grinding head that corresponds can be based on each initial mill mouthful inscribe and form interior scarce groove, again by leading grinding head and back grinding head carry out the horizontal displacement grinding, so as to form discontinuous work, and increase of service life, and avoid forging material or leading grinding head offset that long-time grinding vibration leads to, especially in follow-up grinding, back grinding head can carry out displacement adjustment in the minizone through the flexible effect of adaptability telescopic bracket, so as to carry out tolerance compensation in actual grinding.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent substitutions or changes according to the technical solution and the inventive concept of the present invention should be covered by the scope of the present invention.

Claims (9)

1. The utility model provides a forging deckle edge grinding device which characterized in that: it includes:
a processing pedestal (1);
the conveying guide frame (2) is transversely fixed on the upper end surface of the processing pedestal (1);
the positioning and clamping seat (4) is arranged above the transmission guide frame (2), and the positioning and clamping seat (4) is used for clamping the end part of the forging material;
the driving guide assembly (5) is connected with the positioning clamping seat (4), and the driving guide assembly (5) is arranged on the transmission guide frame (2) in a sliding mode and used for assisting in transverse displacement adjustment of a forging material;
the side support (3) is fixed on one side of the upper end face of the processing pedestal (1);
the hydraulic telescopic column (31) is vertically arranged on the side support (3) in a relatively sliding manner, and a bearing frame is transversely fixed on the hydraulic telescopic column (31); and
and the polishing assembly (6) is fixed below the bearing frame and can grind and finish the lateral rough edges of the forging material.
2. The forging burr grinding device of claim 1, characterized in that: the drive guide assembly (5) comprises:
a sliding rod (51) transversely fixed on the transmission guide frame (2);
the installation sliding seat (52) is arranged on the sliding rod (51) in a sliding mode, a transmission chain plate (53) is installed on one side of the transmission guide frame (2), and one end of the transmission chain plate (53) is connected with the installation sliding seat (52) through an L-shaped frame;
the bearing plate is horizontally fixed at the upper end of the mounting sliding seat (52);
the central shaft (55) is arranged on the bearing disc in a relatively rotating manner through a bearing, a driving motor is arranged on the bearing disc, and the output end of the driving motor is connected with the central shaft (55) for transmission through a gear meshing effect;
an upper guide plate (54) coaxially fixed to the upper end of the center shaft (55);
the limiting rod (56) is transversely fixed on the bearing disc, and the positioning clamping seat (4) is arranged on the limiting rod in a sliding mode;
the connecting spring (57) is transversely connected between the limiting rod (56) and the positioning clamping seat (4); and
and the transmission shaft (58) is rotatably connected to one side of the positioning clamping seat (4), and the other end of the transmission shaft (58) is rotatably connected to the upper guide disc (54) through a switching shaft.
3. The forging burr grinding device of claim 2, wherein: and a thread adjusting rod is fixed on the upper guide disc (54) in parallel, and the adapter shaft is arranged on the thread adjusting rod in a sliding manner under the thread engagement effect.
4. The forging burr grinding device of claim 1, characterized in that: the grinding assembly (6) comprises:
a fixed shaft bracket (61);
the adjusting frame body (64) is arranged on the fixed shaft frame (61) in a relatively sliding manner;
the preposed grinding head (62) is vertically arranged on the adjusting frame body (64) and is used for primarily grinding the forging material in a contact manner; and
the rear grinding head (63) and the front grinding head (62) are symmetrically arranged on the adjusting frame body (64), and the rear grinding head (63) and the front grinding head (62) are arranged on the adjusting frame body (64) in a sliding mode.
5. The forging burr grinding device of claim 4, wherein: when the front grinding head (62) and the rear grinding head (63) are used for grinding, a forging material can be transversely and reciprocally displaced through the transmission guide effect of the driving guide assembly (5), the front grinding head (62) grinds the forging material in the transverse displacement along the adjusting frame body (64), so that a plurality of arranged initial grinding openings are formed in the lateral rough edge layer of the forging material, the cross section of each initial grinding opening is of an arc-shaped structure, the rear grinding head (63) can correspondingly cut into the initial grinding openings one by one to form inner notches in the initial grinding openings, the rear forging material is kept in a stable state, and the front grinding head (62) and the rear grinding head (63) synchronously perform transverse grinding work.
6. The forging burr grinding device of claim 3, wherein: further comprising:
the outer guide sleeve (68) is coaxially sleeved outside each front grinding head (62) and each rear grinding head (63);
the support rod frame (65) is transversely fixed on the adjusting frame body (64), and the outer guide sleeves (68) are arranged on the support rod frame (65) in a sliding manner;
the hinge shaft frame (66) is constructed into a multi-section type foldable structure, and two ends of the hinge shaft frame (66) are connected to the outer guide sleeves (68);
the telescopic guide rod (67) is vertically fixed in the middle of the support rod frame (65), and the telescopic end of the telescopic guide rod (67) is connected with the hinge shaft frame (66);
the inner connecting rods (69) are symmetrically fixed in the outer guide sleeves (68), and the rear grinding heads (63) are sleeved on the inner connecting rods (69) in a sliding manner; and
and the adaptive telescopic frame (7) is coaxially fixed on the outer guide sleeve (68), and one end of the adaptive telescopic frame (7) is connected with the rear grinding head (63).
7. The forging burr grinding device of claim 6, wherein: the adaptive expansion bracket (7) comprises:
a connecting shaft bracket (71);
the boosting part (73) hermetically slides in a front end cavity (72) of the connecting shaft bracket (71), and one end of the boosting part (73) is connected with the rear grinding head (63);
the inner pressure cavities (75) are arranged in the connecting shaft bracket (71) from left to right, the inner pressure cavities (75) are communicated with each other, and one of the inner pressure cavities (75) is communicated with the front end cavity (72); and
the sealing plug is arranged in one of the inner pressure cavities (75) in a sliding mode, and a fine adjustment telescopic rod (76) is further arranged in the inner pressure cavity (75) and connected with the sealing plug.
8. The forging burr grinding device of claim 7, wherein: an inner rotating disc (74) is rotationally arranged in the other inner pressure cavity (75), a sealing plug is synchronously arranged in the inner pressure cavity (74) in a sliding mode, and the inner rotating disc is connected with the sealing plug through a support rod.
9. The forging burr grinding device of claim 1, characterized in that: the rear grinding head (63) can extend out of the front grinding head (62) within a distance range of 0mm-8 mm.
CN202210961736.XA 2022-08-11 2022-08-11 Forging burr grinding device Active CN115284107B (en)

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Application Number Priority Date Filing Date Title
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CN115284107B CN115284107B (en) 2023-05-30

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117325032A (en) * 2023-12-02 2024-01-02 太原市佳源金属制品有限公司 Trimming device for rail transit vehicle production and processing

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CN110695800A (en) * 2019-10-28 2020-01-17 徐州启成钢结构有限公司 Metal forging and polishing device
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