CN209532113U - A kind of multistage railway carriage device - Google Patents

A kind of multistage railway carriage device Download PDF

Info

Publication number
CN209532113U
CN209532113U CN201822208506.8U CN201822208506U CN209532113U CN 209532113 U CN209532113 U CN 209532113U CN 201822208506 U CN201822208506 U CN 201822208506U CN 209532113 U CN209532113 U CN 209532113U
Authority
CN
China
Prior art keywords
workpiece
cutter
railway carriage
hole
knife rest
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201822208506.8U
Other languages
Chinese (zh)
Inventor
丁幸宇
滕广标
周玉焕
高森田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan United States Aluminum Co Ltd
Guangdong Jianmei Aluminum Profile Factory Group Co Ltd
Guangdong Jianmei Aluminum Profile Factory Co Ltd
Original Assignee
Foshan United States Aluminum Co Ltd
Guangdong Jianmei Aluminum Profile Factory Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Foshan United States Aluminum Co Ltd, Guangdong Jianmei Aluminum Profile Factory Group Co Ltd filed Critical Foshan United States Aluminum Co Ltd
Priority to CN201822208506.8U priority Critical patent/CN209532113U/en
Application granted granted Critical
Publication of CN209532113U publication Critical patent/CN209532113U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Drilling And Boring (AREA)

Abstract

The utility model relates to a kind of multistage railway carriage devices, bed body including cutter, for installing the cutter, the tool coupling being connected with the cutter, the workpiece being fixed in the bed body, for cooperating the bed body to support the tailstock of the workpiece and driving the driving mechanism of the tool motion;The cutter include guide rail, on the guide rail and can be slided along the guide rail support, be installed on the support knife rest, at least two be installed on the regulating mechanism on the knife rest and the cutter hub positioned at the regulating mechanism end;The knife rest is annular in shape, is internally provided with through-hole, and the workpiece runs through the through-hole.Multistage railway carriage device provided by the utility model by the setting of at least two different regulating mechanisms of radial position and cutter hub, while realizing the surface processing of at least two-stage, the primary a variety of processing requests for completing workpiece surface, high production efficiency, it is easy to operate, save production cost.

Description

A kind of multistage railway carriage device
Technical field
The utility model relates to aluminum profile technical field of processing equipment more particularly to a kind of multistage railway carriage devices.
Background technique
Lathe is the most commonly used one of the equipment in machining field, wide with its range of work, processing method diversification, processing The advantages that at low cost, is widely used.Usual lathe is used to vehicle crust, interior hole, cutting thread etc., although lathe conveniently makes With, but it is due to the limitation in speed and requirement for workpiece surface finish etc., lathe can only single pass processed, For small workpiece, efficiency is higher;And for larger, longer, the more workpiece of Lathe quantity, the processing efficiency of center lathe It is relatively low.By taking lathing skin of aluminum bar as an example, when aluminium bar carries out railway carriage, (usually require that a depth of cut is when Lathe quantity is less Within 10mm), can a railway carriage in place;When Lathe quantity is larger, multi-pass turning is needed.By taking 2.5m aluminium bar as an example, vehicle Skin a time needs 45 minutes or so, workpiece higher for surface smoothness requirements, then needs longer time, production efficiency It is low.
For numerically controlled lathe, due to the limitation of working space, numerically controlled lathe can only the lesser sample of turning, for length The early investment of stick, biggish workpiece, numerically controlled lathe can be very high, and numerically controlled lathe is easy to damage, and maintenance cost is higher.
Various shortcomings based on existing lathe, it is therefore necessary to a kind of novel railway carriage cutter is proposed, in solution State problem.
The utility model proposes a kind of multistage railway carriage device, multistage adjusts the amount of feeding, carries out multistage turning simultaneously to workpiece, High production efficiency, and it is easy to operate.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of multistage railway carriage devices, and multistage adjusts the amount of feeding, to work Part carries out multistage turning simultaneously, high production efficiency, and easy to operate.
In order to solve the above-mentioned technical problem, the utility model proposes a kind of multistage railway carriage device, including cutter, for installing The bed body of the cutter, the tool coupling being connected with the cutter, the workpiece being fixed in the bed body, for cooperating It states bed body and supports the tailstock of the workpiece and the driving mechanism of the driving tool motion;
The cutter include guide rail, on the guide rail and can be slided along the guide rail support, be installed on it is described Knife rest on support, at least two are installed on the regulating mechanism on the knife rest and the knife positioned at the regulating mechanism end Body;
The knife rest is annular in shape, is internally provided with through-hole, and the workpiece runs through the through-hole;
The regulating mechanism is for adjusting position of the cutter hub on knife rest;
The workpiece rotation, the driving mechanism drive the cutter hub to move on the guide rail, realize the workpiece Railway carriage function.
Preferably, the regulating mechanism is screw rod;
The screw rod is through the knife rest and protrudes into the through-hole, and the cutter hub is located inside the through-hole.
Preferably, at least two regulating mechanisms are equipped with spacing on the axial direction of the knife rest;
The distance of axial spacing between the adjacent regulating mechanism is 0.1mm-0.5mm.
Preferably, the regulating mechanism further includes graduated scale and pointer, and the graduated scale is fixed on the screw rod, described Pointer is fixed on the knife rest.
Preferably, the screw rod is equipped with the first screw hole, and the cutter hub is equipped with the position with first screw hole and greatly Small the second screw hole to match passes through fixed first screw hole of screw and the second screw hole.
Preferably, the angle between the cutter hub and the regulating mechanism is 75 ° -90 °, does not include endpoint value.
Preferably, the bed body is equipped with workpiece installation position and the rotating mechanism inside the bed body;
The center line of the workpiece installation position is overlapped with the center line of the through-hole.
Preferably, the tailstock includes tailstock drill bit and tailstock control crank, and the tailstock drill bit is located at the workpiece On straight line, the workpiece installation position is cooperated to realize the fixation to workpiece;
The tailstock control crank is connected with the tailstock drill bit, adjusts between the tailstock drill bit and workpiece installation position Spacing.
Preferably, the driving mechanism include the polished rod being connected with the cutter, the screw rod being connected with the cutter, The clutch lever being connected with the cutter and the cutter operation handle for switching polished rod and screw rod.
Preferably, filings collecting disc is additionally provided with below the workpiece.
Compared with prior art, the utility model has the beneficial effects that:
1, multistage railway carriage device provided by the utility model, passes through radial position different at least two regulating mechanisms and knife The setting of body, while realizing the surface processing of at least two-stage, the primary a variety of processing requests for completing workpiece surface, production efficiency Height, it is easy to operate, save production cost.
2, in order to guarantee that workpiece surface can be processed uniformly, the processing quality of workpiece surface, the work are further ensured that The center line of part installation position is overlapped with the center line of the through-hole, for guaranteeing the center line of workpiece and the center line of the through-hole It is overlapped, to be further ensured that different adjustment mechanism and cutter hub in default range, prevent position to the processing of workpiece surface Deviateing influences processing quality.
3, in workpiece surface process, more clast can be generated, in order to reduce the work for collecting clast, the workpiece Lower section be additionally provided with filings collecting disc, for collecting clast, reduce the labor intensity for collecting clast.
4, in order to accurately control adjusting of the cutter hub to workpiece surface depth, the regulating mechanism further includes graduated scale and refers to Needle, the graduated scale are fixed on the screw rod, and when the screw motion, the graduated scale follows one to play movement, the finger Needle is fixed on the knife rest, realizes the direction to graduated scale, to realize accurate control cutter hub to the tune of workpiece surface depth Section.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model multistage railway carriage device;
Fig. 2 is the structural schematic diagram at another visual angle of the utility model multistage railway carriage device;
Fig. 3 is the structural schematic diagram of the cutter of the utility model multistage railway carriage device.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing with it is excellent Selecting embodiment, the utility model is described in further detail.
As shown in Figure 1-3, a kind of multistage railway carriage device, bed body 2 and institute including cutter 1, for installing the cutter 1 It states tool coupling 3 that cutter 1 is connected, is the workpiece 4 that is fixed in the bed body 2, described for cooperating the bed body 2 to support The driving mechanism 6 that the tailstock 5 and the driving cutter 1 of workpiece 4 move;
As shown in figure 3, the cutter 1 includes guide rail 11, is located on the guide rail 11 and can slide along the guide rail 11 Support 12, the knife rest 13, at least two that is installed on the support 12 be installed on the regulating mechanism 14 on the knife rest 13 with And the cutter hub 15 positioned at 14 end of regulating mechanism;
The knife rest 13 is annular in shape, is internally provided with through-hole 131, and the workpiece runs through the through-hole 131;
The regulating mechanism 14 is for adjusting position of the cutter hub 15 on knife rest 13;
The workpiece 4 rotates, and the driving mechanism 6 drives the cutter hub 15 to move on the guide rail 11, described in realization Work 4 railway carriage functions.
The cutter 1 moves in the bed body 2, and acts on workpiece surface by the cutter hub 15, realizes to workpiece The processing on surface comprising guide rail 11, on the guide rail 11 and can along the guide rail 11 slide support 12, be installed on The regulating mechanism 14 and be located at the adjusting machine that knife rest 13, at least two on the support 12 is installed on the knife rest 13 The cutter hub 15 of 14 end of structure.
The guide rail 11 is installed in the bed body 2, is used to install the support 12, is convenient for the support 12, knife rest 13, regulating mechanism 14 and cutter hub 15 slide on the guide rail 11, realize the railway carriage function of workpiece 4.The branch in order to prevent Seat 12 is unstable during the motion, and the guide rail 11 of the present embodiment is provided with two, and the support 12 is across two guide rails On 11, guarantee components stable motions on the guide rail 11 such as the support 12, guarantees the railway carriage quality of workpiece 4.
The support 12 is located on the guide rail 11 and can slide along the guide rail 11, and bottom is equipped with mounting hole, institute It states guide rail 11 to be embedded in inside the mounting hole, form and dimension and the form and dimension of the mounting hole match, and are convenient for institute Support 12 is stated to slide on the guide rail 11.
The support 12 is used to install the knife rest 13, follows the support 12 to move together convenient for the knife rest 13, from And realize the railway carriage function of workpiece.
The knife rest 13 is installed on the support 12, annular in shape, and the knife rest 13 is internally provided with through-hole 131, during railway carriage, workpiece runs through the through-hole 131, and the multistage railway carriage device moves on the length direction of workpiece, right The surface of workpiece 4 is processed, and realizes its railway carriage function.
The regulating mechanism 14 is for adjusting the cutter hub 15 in the position in the radial direction of workpiece, to realize to work The control of the working depth on part surface can may be cylinder for screw rod, select the adjusting with specific reference to actual needs The type of mechanism, in the present embodiment, the regulating mechanism 15 is screw rod.
The screw rod is through the knife rest 13 and protrudes into the through-hole 131, described logical convenient for the cutter hub 15 to be located at Inside hole 131, the processing to 4 surface of workpiece is realized, the screw rod is circumferentially distributed along the knife rest 13, for guaranteeing workpiece 4 When rotation, the whole surface of workpiece 4 can be processed.
In order to realize the multistage processing of multistage railway carriage device, the quantity of the regulating mechanism 14 is at least two, and at least Two regulating mechanisms 14 are equipped with spacing on the axial direction of the knife rest 13, i.e., regulating mechanism 14 is on the knife rest 13 Front and back distribution, regulating mechanism 14 and cutter hub 15 positioned at front end first process workpiece, the regulating mechanism 14 positioned at rear end And cutter hub 15 successively processes workpiece, to realize the multistage processing of workpiece 4, the difference of workpiece 4 once can be completed The processing of position or different accuracy improves the processing efficiency of workpiece, saves production cost.
Different adjustment mechanism 14 and cutter hub 15 influence each other when processing to workpiece 4 in order to prevent, the adjacent tune The distance for saving the axial spacing between mechanism 14 is 0.1mm-0.5mm.Herein, if spacing is too small, different adjustment mechanism 14 and knife It can influence each other between body 15, influence the processing quality of workpiece 4, if spacing is excessive, the volume of knife rest 13 is excessive, influences its life Cost is produced, on the other hand, due to needing to rotate when workpiece 4 works, therefore one end requires to fix, if spacing is excessive, workpiece 4 The length that end cannot complete all process steps is too long, causes the waste of raw material, is unfavorable for the saving of cost.
When processing to 4 surface of workpiece, adjusting screw rod protrudes into the length inside through-hole 131 first, then carries out work again Make, for the ease of the adjusting of screw rod, the end of the screw rod is equipped with handle 16 far from one end of the through-hole, the handle 16 with The screw rod is fixedly connected, and when convenient for rotating the handle 16, realizes that screw rod protrudes into the tune of the length inside the through-hole 131 Section, to realize the adjusting to 4 surface working depth of workpiece.
In order to accurately control adjusting of the cutter hub 15 to 4 case depth of workpiece, the regulating mechanism 14 further includes graduated scale 141 With pointer 142, the graduated scale 141 is fixed on the screw rod, and when the screw motion, the graduated scale 141 follows one Movement is played, the pointer 142 is fixed on the knife rest 13, the direction to graduated scale 141 is realized, to realize accurate control knife Adjusting of the body 15 to workpiece surface depth.
The cutter hub 15 is fixed on the end of the screw rod, is located in the through-hole 131, convenient for carrying out to 4 surface of workpiece Processing, is detachably connected with the screw rod, is conveniently replaceable different cutter hubs 15, to add to different workpiece surfaces Work, it is versatile.Specifically, the screw rod is equipped with the first screw hole, the cutter hub 15 is equipped with the position with first screw hole It sets and the second screw hole that size matches is by fixed first screw hole of screw and the second screw hole realizes the cutter hub 15 Being detachably connected between the screw rod.
In the course of work, the cutter hub 15 is embedded in workpiece, workpiece rotation, to realize that cutter hub 15 carries out railway carriage to workpiece Function, it should be noted that the angle between cutter hub 15 and the surface tangent of workpiece 4 is excessive, and more than 15 °, it will cause cutter hubs 15 is unstable, causes 4 rough surface of workpiece, influences the processing quality of workpiece 4;If without angle, cutter hub can encounter workpiece 4, can not The processing of workpiece 4 is completed, therefore, it does not include endpoint that the angular range between 4 surface tangent of cutter hub 15 and workpiece, which is 0 ° -15 °, Value, i.e., it does not include endpoint value that the angle between the described cutter hub 15 and the regulating mechanism 14, which is 75 ° -90 °,.
Specifically, the cutter hub 15 can be one of diamond, hexagonal boron nitride, hard alloy or coating cutter hub.
The bed body 2 which is provided with workpiece installation position and be located at for installing the cutter 1, tailstock 5 and driving mechanism 6 Rotating mechanism inside the bed body 2, the workpiece installation position is for installing the workpiece 4, and the rotating mechanism is for driving The workpiece 4 rotates, consequently facilitating the railway carriage function of the multistage railway carriage device.
In order to guarantee that 4 surface of workpiece can uniformly be processed, it is further ensured that the processing quality on 4 surface of workpiece, the work The center line of part installation position is overlapped with the center line of the through-hole 131, for guaranteeing the center line and the through-hole 131 of workpiece 4 Center line be overlapped, to be further ensured that different adjustment mechanism 14 and cutter hub 15 to the processing on 4 surface of workpiece in preset model In enclosing, preventing position from deviateing influences processing quality.
The tool coupling 3 is connected with the support 12 of the cutter 1, and is connected with the driving mechanism 6, is convenient for The driving force of the driving mechanism 6 is transferred to the cutter 1, realizes the movement of the cutter 1.
The workpiece 4 is installed on the workpiece installation position, rotates under the action of the rotating mechanism, realizes workpiece 4 The processing on surface.
As shown in Fig. 2, the tailstock 5 is used to that the bed body 2 to be cooperated to support the workpiece 4, with the workpiece installation position The two sides of the workpiece 4 are located at, to realize the fixation to workpiece 4, prevent the workpiece 4 from shaking in finishing process Dynamic or shaking, influences finishes.
Specifically, the tailstock 5 includes tailstock drill bit 51 and tailstock control crank 52, the tailstock drill bit 51 and the work Part 4 is located in a straight line, and the workpiece installation position is cooperated to realize the fixation to workpiece 4, the tailstock control crank 52 with The tailstock drill bit 51 is connected, and adjusts the spacing between the tailstock drill bit 51 and workpiece installation position, to match difference The workpiece of specifications and models improves the versatility of the multistage railway carriage device.
The driving mechanism 6 is for driving the cutter 1 to move comprising the polished rod 61 that is connected with the cutter 1, with Screw rod 62 that the cutter 1 is connected, the clutch lever 63 being connected with the cutter 1 and for switch polished rod 61 and The cutter operation handle 64 of screw rod 62, the polished rod 61 drive the cutter 1 to move by 1 connector of cutter, main suitable For the working process of workpiece epidermis etc., movement velocity is fast, high in machining efficiency;The screw rod 62 passes through the tool coupling The 3 driving cutters 1 move, and are primarily adapted for use in screw thread processing or formation of specific shape of workpiece 4 etc.;The clutch operating Bar 63 is used to control the direction of motion of the cutter 1, is easy to implement the cutter 1 to the surface processing of workpiece 4 and cutter 1 It resets;The cutter operation handle 64 is for realizing the switching between the polished rod 61 and screw rod 62, convenient for according to different tables Face processing, selects different driving mechanisms, while guaranteeing the quality of workpiece surface processing, improves working efficiency.
In workpiece surface process, more clast can be generated, in order to reduce the work for collecting clast, the workpiece 4 Lower section be additionally provided with filings collecting disc 7, for collecting clast, reduce the labor intensity for collecting clast 7.
One end of the workpiece 4 when work, is installed on the workpiece and pacified by multistage railway carriage device provided by the utility model Position is filled, the tailstock 5 is moved, and withstands the other end of the workpiece 4 with the tailstock drill bit 51, the cutter 1 is moved to At the tailstock brick 51 of 4 one end of workpiece, the radial position of at least two regulating mechanisms 14 and cutter hub 15 on the knife rest 13 is adjusted It sets, and according to the requirement selection screw rod 62 or polished rod 61 of surface processing, starting rotating mechanism drives the workpiece 4 to rotate, driving The driving mechanism 6 drives the cutter 1 to move toward the direction close to the workpiece installation position, while realizing at least two-stage Surface processing, the primary a variety of processing requests for completing workpiece surface, high production efficiency is easy to operate, saves production cost.
Compared with prior art, the utility model has the beneficial effects that:
1, multistage railway carriage device provided by the utility model, passes through radial position different at least two regulating mechanisms and knife The setting of body, while realizing the surface processing of at least two-stage, the primary a variety of processing requests for completing workpiece surface, production efficiency Height, it is easy to operate, save production cost.
2, in order to guarantee that workpiece surface can be processed uniformly, the processing quality of workpiece surface, the work are further ensured that The center line of part installation position is overlapped with the center line of the through-hole, for guaranteeing the center line of workpiece and the center line of the through-hole It is overlapped, to be further ensured that different adjustment mechanism and cutter hub in default range, prevent position to the processing of workpiece surface Deviateing influences processing quality.
3, in workpiece surface process, more clast can be generated, in order to reduce the work for collecting clast, the workpiece Lower section be additionally provided with filings collecting disc, for collecting clast, reduce the labor intensity for collecting clast.
4, in order to accurately control adjusting of the cutter hub to workpiece surface depth, the regulating mechanism further includes graduated scale and refers to Needle, the graduated scale are fixed on the screw rod, and when the screw motion, the graduated scale follows one to play movement, the finger Needle is fixed on the knife rest, realizes the direction to graduated scale, to realize accurate control cutter hub to the tune of workpiece surface depth Section.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit Decorations are also considered as the protection scope of the utility model.

Claims (10)

1. a kind of multistage railway carriage device, which is characterized in that bed body and the cutter including cutter, for installing the cutter The tool coupling that is connected, the workpiece being fixed in the bed body, for cooperating the bed body to support the tailstock of the workpiece And the driving mechanism of the driving tool motion;
The cutter include guide rail, on the guide rail and can along the guide rail slide support, be installed on the support On knife rest, at least two be installed on the regulating mechanism on the knife rest and the cutter hub positioned at the regulating mechanism end;
The knife rest is annular in shape, is internally provided with through-hole, and the workpiece runs through the through-hole;
The regulating mechanism is for adjusting position of the cutter hub on knife rest;
The workpiece rotation, the driving mechanism drive the cutter hub to move on the guide rail, realize the railway carriage of the workpiece Function.
2. multistage railway carriage device according to claim 1, which is characterized in that the regulating mechanism is screw rod;
The screw rod is through the knife rest and protrudes into the through-hole, and the cutter hub is located inside the through-hole.
3. multistage railway carriage device according to claim 1, which is characterized in that at least two regulating mechanisms are in the knife The axial direction of frame is equipped with spacing;
The distance of axial spacing between the adjacent regulating mechanism is 0.1mm-0.5mm.
4. multistage railway carriage device according to claim 2, which is characterized in that the regulating mechanism further includes graduated scale and refers to Needle, the graduated scale are fixed on the screw rod, and the pointer is fixed on the knife rest.
5. multistage railway carriage device according to claim 2, which is characterized in that the screw rod is equipped with the first screw hole, described Cutter hub is equipped with the second screw hole to match with the position of first screw hole and size, passes through fixed first screw hole of screw With the second screw hole.
6. multistage railway carriage device according to claim 1, which is characterized in that between the cutter hub and the regulating mechanism Angle is 75 ° -90 °, does not include endpoint value.
7. multistage railway carriage device according to claim 1, which is characterized in that the bed body is equipped with workpiece installation position and position Rotating mechanism inside the bed body;
The center line of the workpiece installation position is overlapped with the center line of the through-hole.
8. multistage railway carriage device according to claim 7, which is characterized in that the tailstock includes tailstock drill bit and tailstock behaviour Vertical handle, the tailstock drill bit are located in a straight line with the workpiece, and the workpiece installation position is cooperated to realize to workpiece It is fixed;
The tailstock control crank is connected with the tailstock drill bit, between adjusting between the tailstock drill bit and workpiece installation position Away from.
9. multistage railway carriage device according to claim 1, which is characterized in that the driving mechanism includes and the cutter phase The polished rod of connection, the screw rod being connected with the cutter, the clutch lever being connected with the cutter and for switching The cutter operation handle of polished rod and screw rod.
10. multistage railway carriage device according to claim 1, which is characterized in that be additionally provided with crumb loading below the workpiece Disk.
CN201822208506.8U 2018-12-26 2018-12-26 A kind of multistage railway carriage device Active CN209532113U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822208506.8U CN209532113U (en) 2018-12-26 2018-12-26 A kind of multistage railway carriage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822208506.8U CN209532113U (en) 2018-12-26 2018-12-26 A kind of multistage railway carriage device

Publications (1)

Publication Number Publication Date
CN209532113U true CN209532113U (en) 2019-10-25

Family

ID=68266791

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822208506.8U Active CN209532113U (en) 2018-12-26 2018-12-26 A kind of multistage railway carriage device

Country Status (1)

Country Link
CN (1) CN209532113U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109570529A (en) * 2018-12-26 2019-04-05 广东坚美铝型材厂(集团)有限公司 A kind of multistage railway carriage device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109570529A (en) * 2018-12-26 2019-04-05 广东坚美铝型材厂(集团)有限公司 A kind of multistage railway carriage device

Similar Documents

Publication Publication Date Title
CN109570529A (en) A kind of multistage railway carriage device
CN208929241U (en) The automatic lathe gang feed tool rack of mountable multiple cutters
CN102825962B (en) Novel vertical numerical-control engraving machine
CN101474831B (en) Tool holder device of adjustable type diamond knife tool
CN104400027A (en) Novel high-rigidity fine-turning boring tool
CN209532113U (en) A kind of multistage railway carriage device
CN208033689U (en) A kind of superfine fine-adjustable boring head
CN106239280B (en) A kind of food knife blade polishing process
CN202239994U (en) Thread machining device
CN203077019U (en) Grinder used for grinding end milling cutter
CN209532122U (en) A kind of multistage railway carriage cutter
CN209477319U (en) It is a kind of for processing the numerically controlled lathe of steel watchcase
CN204546160U (en) A kind of precision grinder
CN202727800U (en) Novel vertical numerical-control carving machine
CN210548597U (en) Numerical control spiral bevel gear grinding machine
CN206717549U (en) A kind of knife sharpener
CN204700345U (en) A kind of axis machining apparatus
CN208391014U (en) A kind of lathe with polygon Cutting fly cutter disk
CN211388330U (en) Numerical control grinding wheel trimming machine
CN208895559U (en) A kind of utility knife holder structure
CN213531102U (en) Numerical control gear grinding machine for aircraft engine gear
CN209021401U (en) A kind of spring end face cutting machine
CN208713650U (en) Single-upright post double-grinding wheel vertical numerical control grinding machine
CN109550980A (en) A kind of multistage railway carriage cutter
CN207772116U (en) ceramic cutter

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant