CN210271473U - Shaping machine for teaching - Google Patents
Shaping machine for teaching Download PDFInfo
- Publication number
- CN210271473U CN210271473U CN201920822889.XU CN201920822889U CN210271473U CN 210271473 U CN210271473 U CN 210271473U CN 201920822889 U CN201920822889 U CN 201920822889U CN 210271473 U CN210271473 U CN 210271473U
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- ram
- guide rail
- self
- button switch
- horizontal
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- 238000007493 shaping process Methods 0.000 title abstract description 5
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 abstract description 17
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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Abstract
The utility model provides a shaper for teaching, which comprises a lathe bed, a ram, a working platform, a transmission mechanism and a control system, wherein the upper part of the lathe bed is provided with a horizontal guide rail; one end of the ram is provided with a planer tool, the bottom of the ram is provided with a sliding block, and the sliding block is matched with the horizontal guide rail; the transmission mechanism is installed in the machine body and used for driving the ram to move, the working platform is installed on one side of the machine body and located on the lower side of the ram planer tool, and the control system comprises a PLC control panel, a first self-reset button switch, a second self-reset button switch, a first limit sensor, a second limit sensor and a deflector rod, wherein the first self-reset button switch, the second self-reset button switch, the first limit sensor, the second limit sensor and the deflector rod are connected with the PLC control panel through lines and used for controlling the stepping motor to enable the moving platform to move in a matched mode with the ram. This shaping machine simple structure, automatic height carry out structural design to mechanism motion analysis and design and are fit for teaching more and use.
Description
Technical Field
The utility model belongs to the teaching aid field especially relates to a ox head planer is used in teaching.
Background
The shaper is a machine tool which completes the plane cutting of a workpiece by the reciprocating linear motion of a cutter and the intermittent motion of a worktable. The shaping machine has a perfect structure and mature development, and can be used for motion analysis and design teaching, so that all teaching contents of the courses of mechanical design basis and mechanical design can be covered. For example, the motion transmission includes transmission mechanisms such as belt transmission, gear transmission, swing guide rod mechanism, cam mechanism, ratchet mechanism, and screw transmission; the design aspects of parts comprise cam design, gear design, belt wheel design, shaft design and the like; standard component aspects include the selection of coupling screw keys, bearings, clutch brakes, drive belts, couplings, etc.
However, in practical teaching, the shaper for production is large in size, heavy in weight and high in price, is mainly used for processing production, is not allowed to be disassembled and assembled randomly, and is not suitable for being used as a teaching aid for course teaching; some teaching type shaper in the market is often high in price, and the shaper for completely simulating production only slightly changes in a machining range and is not suitable for teaching mechanism motion analysis and design.
Disclosure of Invention
An object of the utility model is to provide a squaring machine is used in teaching, this squaring machine simple structure, automatic height carry out structural design to mechanism motion analysis and design and are fit for teaching more and use.
In order to achieve the above purpose, the technical scheme of the utility model is that: a shaper for teaching, which comprises a lathe bed, a ram, a working platform, a transmission mechanism and a control system,
the lathe bed is a rectangular frame, the front side and the rear side of the lathe bed are provided with transparent panels, and the upper part of the lathe bed is provided with a horizontal guide rail; the bottom of the horizontal guide rail is provided with a groove hole communicated with the bed body,
one end of the ram is provided with a planer tool, the bottom of the ram is provided with a sliding block, and the sliding block is matched with the horizontal guide rail;
the transmission mechanism is arranged in the machine body and comprises a driving motor, a speed reducing wheel connected with a driving wheel belt of the driving motor, a first-stage duplex sliding gear coaxially connected with the speed reducing wheel, a second-stage duplex sliding gear matched with the first-stage duplex sliding gear, a driving wheel coaxially arranged with the second-stage duplex sliding gear, a large gear matched with the driving wheel and a swing rod with a sliding groove, wherein a sliding block is eccentrically and fixedly connected onto the large gear, the sliding block is matched with the sliding groove on the swing rod, the lower end of the swing rod is connected onto the machine body in a shaft mode, and the upper end of the swing rod is hinged with the bottom of;
the working platform is arranged on one side of the lathe bed and positioned on the lower side of the ram planer tool and comprises a platform seat, a moving platform, a bevel gear pair consisting of two bevel gears meshed with each other, a hand wheel, a stepping motor arranged on the platform seat, a vertical lead screw and a horizontal lead screw, wherein guide rail plates are fixedly arranged on the upper side and the lower side of the platform seat, the rear part of the platform seat is fixedly connected with a vertical lead screw nut, the front part of the platform seat is provided with a horizontal groove, one side of the moving platform is provided with a horizontal guide rail groove, the guide rail groove is matched with the guide rail plate, the rear part of the moving platform is provided with the horizontal lead screw nut, the horizontal lead screw is positioned in the horizontal groove, one end of the horizontal; the hand wheel drives a driving bevel gear of the bevel gear pair to move, a vertical lead screw is fixedly connected to a driven bevel gear in the bevel gear pair, and the vertical lead screw is matched with a vertical lead screw nut and used for realizing vertical feeding of the mobile platform;
the control system comprises a PLC control panel, a first self-reset button switch, a second self-reset button switch, a first limit sensor, a second limit sensor and a deflector rod, wherein the first self-reset button switch, the second self-reset button switch, the first limit sensor, the second limit sensor and the deflector rod are connected with the PLC control panel through circuits; the first self-reset button switch and the second self-reset button switch are respectively positioned at the front part and the rear part of one side of the horizontal guide rail, are matched with the deflector rod and are used for sending signals to the PLC control panel and controlling the stepping motor to enable the moving platform to move to complete a horizontal displacement.
The ram is hinged to the bottom of the ram, and the other end of the ram is hinged to the top of the swing rod.
The utility model discloses teaching type shaper combines the special requirement that teaching was used on traditional lathe technical basis, a multi-functional teaching type shaper of design has designed three motion circuit: the ram motion that gives first place to with mechanical transmission, PLC control step motor driven workstation level feed, the vertical motion of manual formula hand wheel control's workstation, the structure has been simplified to a great extent to three motion circuit, and three motion coordination goes on, the motion requirement when realizing the shaping of ox head planer completely, simultaneously the utility model discloses both sides casing adopts transparent material, is used as the viewing aperture of observing the motion of lathe inner structure, and the invention can show the main motion and the feed motion of ox head planer complete machine, can be used as the piece of tearing open in the teaching process again, possesses the main function of lathe and teaching aid, has higher practical value. Small occupied area, easy disassembly and assembly and low price, and is particularly suitable for teaching.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of the present invention.
Detailed Description
As shown in fig. 1 and 2, a shaper for teaching purpose comprises a lathe bed 1, a ram 2, a working platform, a transmission mechanism and a control system,
the lathe bed 1 is a rectangular frame, the front side and the rear side of the lathe bed are provided with transparent panels, and the upper part of the lathe bed is provided with a horizontal guide rail 11; the bottom of the horizontal guide rail is provided with a groove hole communicated with the bed body,
one end of the ram 2 is provided with a planer tool 21, the bottom of the ram is provided with a sliding block 22, and the sliding block 22 is matched with the horizontal guide rail 11;
each part of the transmission mechanism is arranged in the bed body through a rotating shaft and comprises a driving motor 41, a speed reducing wheel connected with a driving wheel belt of the driving motor, a first-stage duplex sliding gear 42 coaxially connected with the speed reducing wheel, a second-stage duplex sliding gear 43 matched with the first-stage duplex sliding gear, a driving wheel coaxially arranged with the second-stage duplex sliding gear, a large gear 44 matched with the driving wheel, and a swing rod 45 with a sliding groove, wherein a sliding block is eccentrically and fixedly connected on the large gear 44, the sliding block is matched with the sliding groove on the sliding block 45, the lower end of the swing rod 45 is connected to the bed body in a shaft mode, the upper end of the swing rod is connected with one end;
the working platform is arranged on one side of the machine body and positioned on the lower side of the ram planer tool 21 and comprises a platform seat 31, a movable platform 32, a bevel gear pair 33 consisting of two bevel gears meshed with each other, a hand wheel 34, a stepping motor arranged on the platform seat, a vertical lead screw 35 and a horizontal lead screw 36, wherein the upper side and the lower side of the platform seat 31 are fixedly provided with guide rail plates 37, the rear part of the platform seat 31 is fixedly connected with a vertical lead screw nut, the front part of the platform seat is provided with a horizontal groove, one side of the movable platform 32 is provided with a horizontal guide rail groove, the guide rail groove is matched with the guide rail plates 37, the rear part of the movable platform is provided with the horizontal lead screw nut, the horizontal lead screw 36 is positioned in the horizontal groove, one end; a hand wheel 34 drives a driving bevel gear of a bevel gear pair to move, a driven bevel gear in the bevel gear pair is fixedly connected with a vertical lead screw 35, and the vertical lead screw 35 is matched with a vertical lead screw nut and used for realizing vertical feeding of the mobile platform;
the control system comprises a PLC control panel, a first self-reset button switch 51, a second self-reset button switch 52, a first limit sensor 53, a second limit sensor 54 and a deflector rod 55 which are connected with the PLC control panel through a circuit, wherein the first limit sensor 53 and the second limit sensor 54 are respectively arranged on two sides of the platform base 31 in the horizontal direction and are used for sending signals to the PLC control panel and controlling the forward and reverse rotation of the stepping motor; the shifting rod 55 is installed on the ram, the first self-reset button switch 51 and the second self-reset button switch 52 are installed on the upper portion of the bed body, and the first self-reset button switch and the second self-reset button switch are respectively located on the front portion and the rear portion of one side of the horizontal guide rail, are matched with the shifting rod 55 and are used for sending signals to the PLC control board and controlling the stepping motor to enable the moving platform to move to complete a horizontal displacement.
When the device is used, students can watch the mechanical movement mode of the ram through the transparent windows on the two sides of the bed body, the cooperative work of the ram and the mobile platform is realized through the control system, the determined position of the ram in the return stroke triggers the first self-resetting button switch, the first self-resetting button switch provides an input for the PLC, and the PLC controls the forward rotation signal to the stepping motor; and the ram continues to return, the second self-reset button switch is touched, the second self-reset button switch gives an input to the PLC, the PLC controls the stepping motor to stop rotating, and then when the ram reciprocates once, the workbench corresponds to a horizontal feeding operation. The ram continues to reciprocate and the workbench correspondingly feeds horizontally. When the mobile platform moves to the limit position, the first limit switch is triggered, the motor rotates reversely under the control of the PLC, the workbench returns horizontally, and when the workbench returns to the limit position, the second limit switch is triggered, and the motor stops rotating.
Claims (2)
1. The utility model provides a teaching is with ox head planer which characterized in that: comprises a lathe bed, a ram, a working platform, a transmission mechanism and a control system,
the lathe bed is a rectangular frame, the front side and the rear side of the lathe bed are provided with transparent panels, and the upper part of the lathe bed is provided with a horizontal guide rail; the bottom of the horizontal guide rail is provided with a groove hole communicated with the bed body,
one end of the ram is provided with a planer tool, the bottom of the ram is provided with a sliding block, and the sliding block is matched with the horizontal guide rail;
the transmission mechanism is arranged in the machine body and comprises a driving motor, a speed reducing wheel connected with a driving wheel belt of the driving motor, a first-stage duplex sliding gear coaxially connected with the speed reducing wheel, a second-stage duplex sliding gear matched with the first-stage duplex sliding gear, a driving wheel coaxially arranged with the second-stage duplex sliding gear, a large gear matched with the driving wheel and a swing rod with a sliding groove, wherein a sliding block is eccentrically and fixedly connected onto the large gear, the sliding block is matched with the sliding groove on the swing rod, the lower end of the swing rod is connected onto the machine body in a shaft mode, and the upper end of the swing rod is hinged with the bottom of;
the working platform is arranged on one side of the lathe bed and positioned on the lower side of the ram planer tool and comprises a platform seat, a moving platform, a bevel gear pair consisting of two bevel gears meshed with each other, a hand wheel, a stepping motor arranged on the platform seat, a vertical lead screw and a horizontal lead screw, wherein guide rail plates are fixedly arranged on the upper side and the lower side of the platform seat, the rear part of the platform seat is fixedly connected with a vertical lead screw nut, the front part of the platform seat is provided with a horizontal groove, one side of the moving platform is provided with a horizontal guide rail groove, the guide rail groove is matched with the guide rail plate, the rear part of the moving platform is provided with the horizontal lead screw nut, the horizontal lead screw is positioned in the horizontal groove, one end of the horizontal; the hand wheel drives a driving bevel gear of the bevel gear pair to move, a vertical lead screw is fixedly connected to a driven bevel gear in the bevel gear pair, and the vertical lead screw is matched with a vertical lead screw nut and used for realizing vertical feeding of the mobile platform;
the control system comprises a PLC control panel, a first self-reset button switch, a second self-reset button switch, a first limit sensor, a second limit sensor and a deflector rod, wherein the first self-reset button switch, the second self-reset button switch, the first limit sensor, the second limit sensor and the deflector rod are connected with the PLC control panel through circuits; the first self-reset button switch and the second self-reset button switch are respectively positioned at the front part and the rear part of one side of the horizontal guide rail, are matched with the deflector rod and are used for sending signals to the PLC control panel and controlling the stepping motor to enable the moving platform to move to complete a horizontal displacement.
2. The teaching shaper of claim 1, wherein: the ram is hinged to the bottom of the ram, and the other end of the ram is hinged to the top of the swing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920822889.XU CN210271473U (en) | 2019-06-03 | 2019-06-03 | Shaping machine for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920822889.XU CN210271473U (en) | 2019-06-03 | 2019-06-03 | Shaping machine for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210271473U true CN210271473U (en) | 2020-04-07 |
Family
ID=70040119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920822889.XU Expired - Fee Related CN210271473U (en) | 2019-06-03 | 2019-06-03 | Shaping machine for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210271473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022061949A1 (en) * | 2020-09-23 | 2022-03-31 | 詹晓丹 | Fixed amplitude cutting device |
-
2019
- 2019-06-03 CN CN201920822889.XU patent/CN210271473U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022061949A1 (en) * | 2020-09-23 | 2022-03-31 | 詹晓丹 | Fixed amplitude cutting device |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 |