CN210878804U - Automatic chamfering mechanical equipment for two sides of hole after punching of tube plate and baffle plate - Google Patents
Automatic chamfering mechanical equipment for two sides of hole after punching of tube plate and baffle plate Download PDFInfo
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- CN210878804U CN210878804U CN201921696277.7U CN201921696277U CN210878804U CN 210878804 U CN210878804 U CN 210878804U CN 201921696277 U CN201921696277 U CN 201921696277U CN 210878804 U CN210878804 U CN 210878804U
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- chamfering
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Abstract
The utility model discloses a hole both sides automatic chamfering mechanical equipment used after punching of a tube plate and a baffle plate, which comprises a chamfering frame and transmission frames arranged on the left side and the right side of the chamfering frame, wherein the chamfering frame is provided with chamfering mechanisms which are distributed up and down symmetrically, and each chamfering mechanism comprises a knife holder which is arranged on the chamfering frame in a longitudinal sliding way, a knife holder driving mechanism which drives the knife holder to move longitudinally, a knife head lifting driving mechanism and a chamfering knife head which is fixed at the end part of the knife head lifting driving mechanism; the conveying rack is rotatably provided with a plurality of conveying roller shafts for supporting workpieces, and the conveying rack is also provided with a lifting rake claw mechanism for driving the workpieces to move and a servo driving mechanism for driving the lifting rake claw mechanism to transversely move. The utility model has the advantages of reasonable design, can improve chamfer processing operation environment, reduce staff intensity of labour, promote product processingquality to effectively promote production efficiency, reduce and reduce the potential safety hazard on the operational environment.
Description
Technical Field
The utility model relates to a chamfer equipment technical field specifically is a hole both sides automatic chamfer mechanical equipment that is used for tube sheet and baffling board after punching.
Background
In the existing pressure vessel equipment industry, the operation mode of chamfering after punching a tube plate and a baffle plate still stays in the stage of the traditional operation mode, generally is not executed by an artificial chamfering rocker arm drill or an electric drill, and for the artificial chamfering, the chamfering processing efficiency and the chamfering quality are still slow, the labor intensity is high, one surface is turned over, the other surface is turned over, and the operation space and the environment are both greasy, so that certain potential safety hazards also exist. However, the tube plate and the baffle plate are perforated by using an NC machining center, and although the perforation efficiency is high, it is very troublesome to chamfer the hole.
How to improve the operation environment of chamfer processing, reduce staff intensity of labour, promote product processingquality to effectively promote production efficiency, reduce and reduce the potential safety hazard on the operational environment, become the problem that this application needs to be solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hole both sides automatic chamfering machine equipment that is used for tube sheet and baffling board to punch after to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a hole two-side automatic chamfering mechanical device used after punching of a tube plate and a baffle plate comprises a chamfering rack and transmission racks arranged on the left side and the right side of the chamfering rack, wherein chamfering mechanisms which are symmetrically distributed up and down are arranged on the chamfering rack, each chamfering mechanism comprises a cutter holder which is longitudinally slidably arranged on the chamfering rack, a cutter holder driving mechanism which drives the cutter holder to longitudinally move, a cutter head lifting driving mechanism and a chamfering cutter head which is fixedly arranged at the end part of the cutter head lifting driving mechanism; the conveying rack is rotatably provided with a plurality of conveying roller shafts for supporting workpieces, and the conveying rack is also provided with a lifting rake claw mechanism for driving the workpieces to move and a servo driving mechanism for driving the lifting rake claw mechanism to transversely move.
As the utility model discloses further scheme, lift rake claw mechanism includes that lateral sliding sets up rake claw slide, lift cylinder, installation bedplate, rake arm and the harrow post in the conveying frame, the installation is fixed with lift cylinder on the rake claw slide, and lift cylinder's flexible end is fixed with the installation bedplate, is fixed with the rake arm on the installation bedplate, and the free end lower part of rake arm is fixed with the harrow post, and the harrow post is used for inserting a plurality of station holes that distribute on the work piece.
As a further scheme of the utility model, still be connected with lift direction telescopic link between rake slide and the installation bedplate, lift direction telescopic link includes that the lift uide bushing and the upper end of lower extreme fixing on rake slide fix the lift guide arm of terminal surface under the installation bedplate, and the slip cartridge of lift guide arm is in the lift uide bushing.
As a further scheme of the utility model, servo actuating mechanism includes servo sideslip motor and sideslip drive lead screw, sideslip drive lead screw's both ends are rotated and are installed in the conveying frame, and sideslip drive lead screw's tip is connected with servo sideslip motor's output drive, rake slide lower extreme is fixed with nut cover, and nut cover screw-thread fit suit is on sideslip drive lead screw.
As a further scheme of the utility model, tool bit lift actuating mechanism includes the flexible actuating lever of tool bit, telescopic cylinder shell and tool bit pivot, the slip cartridge of telescopic cylinder shell is provided with the flexible actuating lever of a pair of tool bit in the blade holder in the installation of blade holder, the tip of the flexible actuating lever of tool bit and the shell ring limit fixed connection of telescopic cylinder shell tip, the inside bearing that passes through of telescopic cylinder shell rotates installs the tool bit pivot, the fixed chamfer tool bit of free end installation of tool bit pivot, the lift slot has been seted up to the other end of tool bit pivot, tool bit internally mounted has tool bit driving motor, and tool bit driving motor's output is connected with the drive pivot, and the vertical slip cartridge of lower extreme of drive pivot is in the lift slot.
As a further scheme of the utility model, blade holder actuating mechanism includes that servo indulges the motor of moving and indulges the drive screw that moves, indulge the both ends of moving the drive screw and rotate and install in the chamfer frame, indulge the tip of moving the drive screw and servo the output drive of indulging the motor of moving and be connected, the installation is fixed with blade holder nut cover on the blade holder, and blade holder nut cover passes through the screw-thread fit suit on indulging the drive screw that moves, the blade holder is connected through a pair of linear slide and the vertical sliding fit of chamfer frame.
As a further scheme of the utility model, still include auxiliary frame, inside auxiliary frame's upper end extended to the chamfer frame to the rotation is installed a plurality of conveying roller shafts that are used for supporting the work piece.
As the utility model discloses a further scheme still includes the location hold-down mechanism of distribution installation in the chamfer frame left and right sides, location hold-down mechanism compresses tightly the frame including fixing the location on the lateral wall about the chamfer frame, a plurality of cylinders that compress tightly, a plurality of swing arms that compress tightly and are used for supporting the compression bar that presses the work piece upper surface, the upper end that compresses tightly the cylinder compresses tightly the frame with the location and articulates, the flexible end that compresses tightly the cylinder articulates there is the compression swing arm, the middle part that compresses tightly the swing arm articulates in the location compresses tightly the frame, the lower extreme that compresses tightly the swing arm and compression bar fixed.
Compared with the prior art, the beneficial effects of the utility model are that: the workpiece is placed on the conveying roller shaft, and is pulled to be conveyed on the conveying roller shaft through the matching of the servo driving mechanism and the lifting rake claw mechanism; the chamfering machine frame is provided with chamfering mechanisms which are distributed up and down symmetrically, and the upper end surface and the lower end surface of the station hole can be chamfered simultaneously through the chamfering mechanisms which are distributed up and down symmetrically, so that the trouble of turning over a workpiece is avoided; the positioning and pressing mechanism applies external force to the workpiece after moving and positioning, and performs forced pressing and fixing on the workpiece to prevent the workpiece from displacing or lifting in the chamfering process, so that potential safety hazards in the working environment are reduced. The utility model has the advantages of reasonable design, can improve chamfer processing operation environment, reduce staff intensity of labour, promote product processingquality to effectively promote production efficiency, reduce and reduce the potential safety hazard on the operational environment.
Drawings
FIG. 1 is a schematic side view of an automatic chamfering machine for both sides of a perforated hole in a tube sheet and a baffle;
FIG. 2 is an enlarged schematic structural view of a position K in an automatic chamfering mechanical device for both sides of a hole after punching a tube plate and a baffle plate;
FIG. 3 is a schematic structural diagram of a front machining of an automatic chamfering mechanical device for both sides of a hole after punching of a tube plate and a baffle plate;
FIG. 4 is a schematic structural view of a front discharging or taking mechanism of an automatic chamfering mechanical device for both sides of a hole after punching a tube plate and a baffle plate;
FIG. 5 is a schematic structural diagram of a positioning and pressing mechanism in an automatic chamfering mechanical device for both sides of a hole after punching a tube plate and a baffle plate;
FIG. 6 is a schematic structural diagram of a chamfering mechanism in an automatic chamfering mechanical apparatus for both sides of a hole after punching a tube sheet and a baffle plate.
In the figure: 100-workpiece, 110-station hole, 1-lifting rake mechanism, 11-rake arm, 12-rake column, 13-mounting base plate, 14-lifting cylinder, 15-rake slide seat, 16-lifting guide telescopic rod, 2-conveying roller shaft, 3-servo driving mechanism, 31-servo transverse moving motor, 4-positioning pressing mechanism, 41-pressing cylinder, 42-positioning pressing rack, 43-pressing swing arm, 44-pressing rod, 5-chamfering mechanism, 51-cutter seat, 52-cutter head driving motor, 53-driving rotating shaft, 6-chamfering rack, 61-linear sliding rail, 62-longitudinal moving driving screw rod, 63-nut sleeve, 7-conveying rack, 8-auxiliary rack, 9-cutter head lifting driving mechanism, 91-a positioning ring, 92-a cutter head rotating shaft, 93-a chamfering cutter head, 94-a lifting slot, 95-a telescopic cylinder shell, 96-a cylinder shell ring edge and 97-a cutter head telescopic driving rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution: a hole two-side automatic chamfering mechanical device used after punching of a tube plate and a baffle plate comprises a chamfering rack 6 and a conveying rack 7 arranged on the left side and the right side of the chamfering rack 6, wherein chamfering mechanisms 5 which are symmetrically distributed up and down are arranged on the chamfering rack 6, and each chamfering mechanism 5 comprises a cutter holder 51 which is longitudinally slidably arranged on the chamfering rack 6, a cutter holder driving mechanism which drives the cutter holder 51 to longitudinally move, a cutter head lifting driving mechanism and a chamfering cutter head 93 which is fixedly arranged at the end part of the cutter head lifting driving mechanism; a plurality of conveying roller shafts 2 used for supporting the workpieces 100 are rotatably mounted on the conveying rack 7, and a lifting rake mechanism 1 used for driving the workpieces 100 to move and a servo driving mechanism 3 used for driving the lifting rake mechanism 1 to transversely move are further mounted on the conveying rack 7.
The lifting rake claw mechanism 1 comprises a rake claw slide seat 15, a lifting cylinder 14, an installation seat plate 13, a rake arm 11 and rake columns 12 which are arranged on the conveying rack 7 in a transverse sliding mode, wherein the lifting cylinder 14 is installed and fixed on the rake claw slide seat 15, the installation seat plate 13 is fixed at the telescopic end of the lifting cylinder 14, the rake arm 11 is fixed on the installation seat plate 13, the rake columns 12 are fixed on the lower portions of the free ends of the rake arms 11, and the rake columns 12 are used for being inserted into a plurality of station holes 110 distributed on a workpiece 100.
A lifting guide telescopic rod 16 is further connected between the rake slide seat 15 and the installation seat plate 13, the lifting guide telescopic rod 16 comprises a lifting guide sleeve of which the lower end is fixed on the rake slide seat 15 and a lifting guide rod of which the upper end is fixed on the lower end face of the installation seat plate 13, and the lifting guide rod is inserted in the lifting guide sleeve in a sliding manner.
The servo driving mechanism 3 comprises a servo transverse moving motor 31 and a transverse moving driving lead screw, two ends of the transverse moving driving lead screw are rotatably mounted on the conveying rack 7, the end part of the transverse moving driving lead screw is in driving connection with the output end of the servo transverse moving motor 31, a nut sleeve is fixed at the lower end of the rake claw slide seat 15, and the nut sleeve is sleeved on the transverse moving driving lead screw in a threaded fit manner.
The lifting of the rake arm 11 and the rake column 12 is controlled by the lifting cylinder 14, the lifting rake claw mechanism 1 is driven by the servo driving mechanism 3 to transversely move, and when the rake column 12 is inserted into the station hole 110, the servo driving mechanism 3 can drive the workpiece 100 to be conveyed on the conveying roller shaft 2.
Tool bit lift actuating mechanism 9 includes flexible actuating lever 97 of tool bit, flexible shell 95 and tool bit pivot 92, the slip cartridge of flexible shell 95 is in blade holder 51, and the installation is provided with the flexible actuating lever 97 of a pair of tool bit in the blade holder 51, the tip of the flexible actuating lever 97 of tool bit and the shell ring limit 96 fixed connection of the 95 tip of flexible shell, flexible shell 95 is inside to be installed tool bit pivot 92 through the bearing rotation, and the fixed chamfer tool bit 93 of free end installation of tool bit pivot 92, lift slot 94 has been seted up to the other end of tool bit pivot 92, blade holder 51 internally mounted has tool bit driving motor 52, and tool bit driving motor 52's output is connected with drive shaft 53, and the vertical slip cartridge of lower extreme of drive shaft 53 is in lift slot 94. The bit shaft 92 can only move up and down relative to the driving shaft 53.
The tool bit driving motor 52 drives the driving rotating shaft 53 to rotate, the driving rotating shaft 53 drives the tool bit rotating shaft 92 to rotate, and the chamfering tool bit 93 at the end part of the tool bit rotating shaft 92 performs end face chamfering on the station hole 110; the tool bit telescopic driving rod 97 can adopt a telescopic cylinder, a telescopic oil cylinder or an electric telescopic rod, and the tool bit telescopic driving rod 97 can drive the telescopic cylinder shell 95 and the tool bit rotating shaft 92 to move up and down, so that the chamfering tool bit 93 can be lifted up and down; the chamfering tool bit 93 is further sleeved with a positioning ring 91, and the lower surface of the positioning ring 91 is in contact with the surface of the workpiece 100 for limiting, so that the chamfering depth is controlled.
The tool apron driving mechanism comprises a servo longitudinal moving motor and a longitudinal moving driving lead screw 62, two ends of the longitudinal moving driving lead screw 62 are rotatably installed on the chamfering rack 6, the end part of the longitudinal moving driving lead screw 62 is in driving connection with the output end of the servo longitudinal moving motor, a tool apron nut sleeve 63 is fixedly installed on the tool apron 51, the tool apron nut sleeve 63 is sleeved on the longitudinal moving driving lead screw 62 through thread matching, and the tool apron 51 is in longitudinal sliding matching connection with the chamfering rack 6 through a pair of linear slide rails 61.
Preferably, the present embodiment further includes an auxiliary frame 8, and an upper end of the auxiliary frame 8 extends into the chamfering frame 6 and is rotatably mounted with a plurality of transfer roller shafts 2 for supporting the workpiece 100.
Preferably, the embodiment further includes the positioning and pressing mechanisms 4 distributed on the left and right sides of the chamfering frame 6, each positioning and pressing mechanism 4 includes a positioning and pressing frame 42 fixed on the left and right side walls of the chamfering frame 6, a plurality of pressing cylinders 41, a plurality of pressing swing arms 43 and a pressing rod 44 for abutting against the upper surface of the workpiece 100, the upper ends of the pressing cylinders 41 are hinged to the positioning and pressing frame 42, the telescopic ends of the pressing cylinders 41 are hinged to the pressing swing arms 43, the middle portions of the pressing swing arms 43 are hinged to the positioning and pressing frame 42, and the lower ends of the pressing swing arms 43 are fixedly connected to the pressing rod 44.
During pressing, the pressing cylinder 41 contracts to drive the pressing swing arm 43 to swing, so that the pressing rod 44 is pressed on the upper surface of the workpiece 100; and the lower surface of the workpiece 100 at this position is supported on the conveying roller shaft 2 above the sub-frame 8.
The utility model discloses a theory of operation is: the workpiece 100 is placed on the conveying roller shaft 2, and the workpiece 100 is pulled to be conveyed on the conveying roller shaft 2 through the matching of the servo driving mechanism 3 and the lifting rake mechanism 1; the chamfering machine frame 6 is provided with the chamfering mechanisms 5 which are symmetrically distributed up and down, and the upper end surface and the lower end surface of the station hole 110 can be chamfered simultaneously through the chamfering mechanisms 5 which are symmetrically distributed up and down, so that the trouble of turning over the workpiece 100 is avoided; the positioning and pressing mechanism 4 applies external force to the workpiece 100 after moving and positioning, and performs forced pressing and fixing on the workpiece 100, so as to prevent the workpiece 100 from displacing or lifting in the chamfering process, and reduce potential safety hazards in the working environment.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a hole both sides automatic chamfer mechanical equipment that is used for tube sheet and baffling board to punch after, includes chamfer frame (6) and sets up transmission frame (7) in chamfer frame (6) left and right sides, its characterized in that: the chamfering machine is characterized in that chamfering mechanisms (5) which are symmetrically distributed up and down are installed on the chamfering rack (6), each chamfering mechanism (5) comprises a cutter holder (51) which is longitudinally slidably arranged on the chamfering rack (6), a cutter holder driving mechanism which drives the cutter holder (51) to longitudinally move, a cutter head lifting driving mechanism and a chamfering cutter head (93) which is fixedly installed at the end part of the cutter head lifting driving mechanism; the conveying machine is characterized in that a plurality of conveying roller shafts (2) used for supporting workpieces (100) are rotatably mounted on the conveying machine frame (7), and a lifting rake mechanism (1) used for driving the workpieces (100) to move and a servo driving mechanism (3) used for driving the lifting rake mechanism (1) to transversely move are further mounted on the conveying machine frame (7).
2. The automatic chamfering mechanical device for two sides of a perforated hole of a tube plate and a baffle plate as claimed in claim 1, wherein: the lifting rake claw mechanism (1) comprises a rake claw sliding seat (15), a lifting cylinder (14), an installation seat plate (13), a rake arm (11) and a rake column (12) which are arranged on a conveying rack (7) in a transverse sliding mode, the lifting cylinder (14) is installed and fixed on the rake claw sliding seat (15), the installation seat plate (13) is fixed at the telescopic end of the lifting cylinder (14), the rake arm (11) is fixed on the installation seat plate (13), the rake column (12) is fixed on the lower portion of the free end of the rake arm (11), and the rake column (12) is used for being inserted into a plurality of station holes (110) distributed on a workpiece (100).
3. The automatic chamfering mechanical device for two sides of the perforated hole of the tube plate and the baffle plate as claimed in claim 2, wherein: still be connected with lift direction telescopic link (16) between rake slide (15) and installation bedplate (13), lift direction telescopic link (16) include that the lower extreme is fixed the lift uide bushing on rake slide (15) and the upper end is fixed the lift guide arm of terminal surface under installation bedplate (13), lift guide arm slip cartridge is in the lift uide bushing.
4. The automatic chamfering mechanical device for two sides of the perforated hole of the tube plate and the baffle plate as claimed in claim 2, wherein: the servo driving mechanism (3) comprises a servo transverse moving motor (31) and a transverse moving driving lead screw, two ends of the transverse moving driving lead screw are rotatably installed on the conveying rack (7), the end part of the transverse moving driving lead screw is in driving connection with the output end of the servo transverse moving motor (31), a nut sleeve is fixed at the lower end of the rake claw slide seat (15), and the nut sleeve is sleeved on the transverse moving driving lead screw in a threaded fit mode.
5. The automatic chamfering mechanical device for two sides of a perforated hole of a tube plate and a baffle plate as claimed in claim 1, wherein: the cutter head lifting driving mechanism comprises a cutter head telescopic driving rod (97), a telescopic cylinder shell (95) and a cutter head rotating shaft (92), the telescopic cylinder shell (95) is inserted in the tool apron (51) in a sliding way, a pair of tool bit telescopic driving rods (97) are arranged in the tool apron (51), the end part of each tool bit telescopic driving rod (97) is fixedly connected with a cylinder shell ring edge (96) at the end part of the telescopic cylinder shell (95), a tool bit rotating shaft (92) is rotatably arranged in the telescopic cylinder shell (95) through a bearing, a fixed chamfering tool bit (93) is arranged at the free end of the tool bit rotating shaft (92), a lifting slot (94) is arranged at the other end of the tool bit rotating shaft (92), tool apron (51) internally mounted has tool bit driving motor (52), and the output of tool bit driving motor (52) is connected with drive pivot (53), and the vertical slip cartridge of the lower extreme of drive pivot (53) is in lift slot (94).
6. The automatic chamfering mechanical device for two sides of the perforated hole of the tube plate and the baffle plate as claimed in claim 5, wherein: the tool apron driving mechanism comprises a servo longitudinal movement motor and a longitudinal movement driving lead screw (62), two ends of the longitudinal movement driving lead screw (62) are rotatably installed on the chamfering rack (6), the end part of the longitudinal movement driving lead screw (62) is in driving connection with the output end of the servo longitudinal movement motor, a tool apron nut sleeve (63) is fixedly installed on the tool apron (51), the tool apron nut sleeve (63) is sleeved on the longitudinal movement driving lead screw (62) through thread matching, and the tool apron (51) is in longitudinal sliding matching connection with the chamfering rack (6) through a pair of linear slide rails (61).
7. The automatic chamfering mechanical device for two sides of a perforated hole of a tube plate and a baffle plate as claimed in claim 1, wherein: the chamfering machine further comprises an auxiliary machine frame (8), wherein the upper end of the auxiliary machine frame (8) extends to the inside of the chamfering machine frame (6), and a plurality of conveying roller shafts (2) used for supporting workpieces (100) are rotatably installed on the auxiliary machine frame.
8. The automatic chamfering mechanical device for two sides of a perforated hole of a tube plate and a baffle plate as claimed in claim 1, wherein: still including distribution mounting in the location hold-down mechanism (4) of chamfer frame (6) left and right sides, location hold-down mechanism (4) compress tightly frame (42) including fixing the location on the lateral wall about chamfer frame (6), a plurality of cylinders (41) that compress tightly, a plurality of swing arms (43) that compress tightly and be used for supporting compressing tightly pole (44) of work piece (100) upper surface, the upper end that compresses tightly cylinder (41) is articulated with location hold-down frame (42), the flexible end that compresses tightly cylinder (41) articulates there is swing arm (43) that compresses tightly, the middle part that compresses tightly swing arm (43) articulates on location compress tightly frame (42), the lower extreme that compresses tightly swing arm (43) with compress tightly pole (44) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921696277.7U CN210878804U (en) | 2019-10-11 | 2019-10-11 | Automatic chamfering mechanical equipment for two sides of hole after punching of tube plate and baffle plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921696277.7U CN210878804U (en) | 2019-10-11 | 2019-10-11 | Automatic chamfering mechanical equipment for two sides of hole after punching of tube plate and baffle plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210878804U true CN210878804U (en) | 2020-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921696277.7U Active CN210878804U (en) | 2019-10-11 | 2019-10-11 | Automatic chamfering mechanical equipment for two sides of hole after punching of tube plate and baffle plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210878804U (en) |
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2019
- 2019-10-11 CN CN201921696277.7U patent/CN210878804U/en active Active
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