CN213902178U

CN213902178U - High-speed steel saw blade comprehensive parameter measuring device

Info

Publication number: CN213902178U
Application number: CN202120267700.2U
Authority: CN
Inventors: 刘涛
Original assignee: Wuxi Youchengju Electromechanical Technology Co ltd
Current assignee: Wuxi Youchengju Electromechanical Technology Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-08-06
Anticipated expiration: 2031-02-01

Abstract

The utility model belongs to the technical field of comprehensive parameter measurement, in particular to a high-speed steel saw blade comprehensive parameter measurement device, aiming at the problem that the prior art cannot completely perform stable limit fixation on a high-speed steel saw blade to cause inaccurate measurement result, the utility model provides a scheme which comprises a base, wherein the bottom of the base is fixedly connected with a driving motor, the top of the base is rotatably connected with a mechanical bin, the top of the mechanical bin is fixedly connected with a positioning pin, the top of the mechanical bin is provided with two T-shaped grooves, the two T-shaped grooves are internally and respectively connected with a push rod in a sliding way, the bottoms of the two push rods are respectively connected with a sliding rod in a contacting way, the device completes the self-fixing limit through the weight of the saw blade, then performs the fixed limit unlocking on the saw blade through pressing an unlocking rod, and finally can accurately complete the parameter measurement on the saw blade, the operation is simple, the structure is simple, the practicability is strong, and the popularization is greatly suggested.

Description

High-speed steel saw blade comprehensive parameter measuring device

Technical Field

The utility model relates to a comprehensive parameter measures technical field, especially relates to a high-speed steel saw bit comprehensive parameter measurement device.

Background

The saw blade is a steel sheet with a cutting edge like a handsaw, the high-speed steel saw blade is a saw blade consisting of a large amount of carbon, tungsten, molybdenum, chromium, vanadium and other elements, the high-hardness steel blade has high hot hardness after heat treatment, the hardness is not obviously reduced when the cutting temperature of the high-speed steel is higher than 600 ℃, the cutting speed of the saw blade manufactured by the high-speed steel blade can reach more than 60 meters per minute, and the high-speed steel saw blade is named accordingly.

For a high-precision saw blade such as a high-speed steel saw blade, after machining is completed, various technical points and technical parameters of the saw blade need to be measured. In the same batch of saw blade finished products, some saw blades need to be randomly extracted, and data such as the tooth profile angle of the saw blade, the surface flatness of the saw blade, the hardness and thickness of the saw blade, the high temperature resistance degree and the diameter are measured. In the process of measuring the thickness and the surface flatness of the saw blade, the saw blade needs to be stably limited and fixed in order to ensure the accuracy of measured data, and the measured data can be accurate.

In the existing detection device, the high-speed steel saw blade is difficult to perform stable limiting and fixing, so that the measurement result is inaccurate, and therefore, the high-speed steel saw blade comprehensive parameter measurement device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the high-speed steel saw blade cannot be stabilized completely in the prior art, resulting in the inaccurate defect of the measuring result, and providing a high-speed steel saw blade comprehensive parameter measuring device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-speed steel saw blade comprehensive parameter measuring device comprises a base, wherein the bottom of the base is fixedly connected with a driving motor, the top of the base is rotatably connected with a mechanical bin, the top of the mechanical bin is fixedly connected with a positioning pin, the top of the mechanical bin is provided with two T-shaped grooves, two T-shaped grooves are internally and respectively connected with a pushing rod in a sliding manner, the bottoms of the two pushing rods are respectively connected with a sliding rod in a contact manner, the two sliding rods are respectively connected with the inner wall of the top of the mechanical bin in a sliding manner, one end of each sliding rod is connected with a same ejector pin in a contact manner, the ejector pin penetrates through the top of the mechanical bin and extends into the positioning pin, two sides of the positioning pin are respectively provided with an arc-shaped hole, two arc-shaped holes are respectively and slidably connected with a half gear, the two half gears are respectively engaged with the ejector pins, two clamping blocks are respectively engaged on the two half gears, a partition plate is arranged inside the positioning pin, sliding connection has the unblock pole on the baffle, it is connected with two double-end telescopic links to rotate on the unblock pole, and two one side of double-end telescopic link is all rotated and is connected on one side inner wall of locating pin, two the other end of double-end telescopic link rotates with the top of two fixture blocks respectively and is connected, the one end of unblock pole runs through the top of locating pin and extends to the outside of locating pin, the top of base is equipped with the roof, the rectangular channel has been seted up to the bottom of roof, one side inner wall fixedly connected with electric putter of rectangular channel, electric putter's one end fixedly connected with rectangular block, the bottom fixedly connected with probe of rectangular block, the cover is equipped with the saw bit on the locating pin, the one end of probe is connected with the top contact of saw bit.

Preferably, two all the cover is equipped with auxiliary spring, two on the catch bar auxiliary spring's top and bottom difference fixed connection are on the bottom inner wall in two catch bars and two T type grooves, two buffer spring of the equal fixedly connected with in top of fixture block, four buffer spring's the other end difference fixed connection is on the top inner wall in two arc holes, the cover is equipped with reset spring on the unblocking pole, reset spring's top and bottom difference fixed connection are on the top of unblocking pole and baffle, through auxiliary spring and the reset spring that two catch bars and unblocking pole upper cover were established, can help two catch bars and unblocking pole to accomplish the return, through four buffer spring of two fixture block top installations, can provide cushioning effect to the ascending removal of two fixture blocks.

Preferably, two fixed rods are fixedly connected to the inner wall of the top of the mechanical bin, two sliding blocks are fixedly connected to the bottoms of the fixed rods respectively and are in sliding connection with the two sliding rods respectively, and the two sliding rods can slide and limit the two sliding rods through the two fixed rods and the two sliding blocks, so that the two sliding rods can transversely and stably reciprocate.

Preferably, two racks are symmetrically and fixedly connected to the ejector pin, the two racks are respectively meshed with the two half gears, and linear motion of the ejector pin can be converted into annular motion of the two half gears through transmission of the two racks between the two half gears and the ejector pin.

Preferably, two the equal fixedly connected with montant in top of fixture block, two the other end of montant rotates with two double-end telescopic links respectively and is connected, is connected through the rotation of two double-end telescopic links and unblock pole and two fixture blocks, can make two fixture blocks and two semi-gear break away from the meshing.

In the utility model, when the saw blade needs to be measured, the saw blade is firstly sleeved on the positioning pin, then the two pushing rods are pressed downwards by the self weight of the saw blade, when the two pushing rods are pressed downwards, the two sliding rods are driven to move towards one side close to each other, then the two sliding rods push the ejector pin upwards through the two inclined planes arranged at the bottom end of the ejector pin, when the ejector pin moves upwards, the two racks are driven to move upwards, when the two racks move upwards, the two half gears are driven to rotate, after the two half gears rotate, one ends of the two half gears can rotate out of the two sides of the positioning pin and press the saw blade tightly, because the teeth on the two clamping blocks are butted with the teeth of the two half gears when rotating reversely, the two half gears can lock the saw blade and can not displace, thus, the fixed limit of the saw blade is completed.

Then the electric push rod is started, then the electric push rod can push the rectangular block back and forth in the rectangular groove, when the rectangular block transversely reciprocates, the probe is driven to transversely reciprocate, then the needle head of the probe contacts with the surface of the saw blade, then the driving motor is started, when the driving motor rotates, the mechanical bin is driven to rotate, when the mechanical bin rotates, the saw blade can be driven to rotate, when the saw blade rotates, the probe can annularly slide on the surface of the saw blade, and because the spring is arranged inside the probe, therefore, the probe has certain buffer property when the surface of the saw blade slides, and the surface of the probe is provided with scales, whether the thickness of the saw blade is qualified or not can be measured by observing the scales on the probe, then the probe is driven by the rotation of the mechanical bin and the electric push rod to transversely reciprocate, and the surface flatness of the saw blade can be measured by observing scales on the probe.

After the saw bit measurement is accomplished, press the unblock pole, then the unblock pole can drive two double-end telescopic links and rotate, and two double-end telescopic links can drive two montants rebound and just so can make two fixture blocks and two semi-gear break away from the meshing, then the unblock pole still can promote the knock pin rebound, after the knock pin rebound, will drive two semi-gear antiport, then through the transmission between knock pin and two catch bars, just can take out the saw bit.

The device accomplishes fixed spacing to self through the weight of saw bit self, then fixes spacing unblock to the saw bit through pressing the unblock pole, and final completion that can be accurate is to the parameter measurement of saw bit, easy operation, simple structure, and the practicality is strong, suggests widelys to popularize.

Drawings

FIG. 1 is a front view of the high speed steel saw blade comprehensive parameter measuring device of the present invention;

FIG. 2 is a main sectional view of the high-speed steel saw blade comprehensive parameter measuring device according to the present invention;

fig. 3 is a schematic structural diagram of part a in fig. 2 of a high-speed steel saw blade comprehensive parameter measuring device provided by the utility model.

In the figure: the device comprises a base 1, a driving motor 2, a mechanical bin 3, a positioning pin 4, a push rod 5, an auxiliary spring 6, a sliding rod 7, a fixed rod 8, a sliding block 9, a top pin 10, a rack 11, a half gear 12, a clamping block 13, a buffer spring 14, a vertical rod 15, a double-head telescopic rod 16, an unlocking rod 17, a partition plate 18, a return spring 19, a top plate 20, a rectangular block 21, an electric push rod 22, a probe 23 and a saw blade 24.

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.

Referring to fig. 1-3, a high-speed steel saw blade comprehensive parameter measuring device comprises a base 1, a driving motor 2 is fixedly connected to the bottom of the base 1, a mechanical bin 3 is rotatably connected to the top of the base 1, a positioning pin 4 is fixedly connected to the top of the mechanical bin 3, two T-shaped grooves are formed in the top of the mechanical bin 3, pushing rods 5 are slidably connected to the two T-shaped grooves, sliding rods 7 are connected to the bottoms of the two pushing rods 5 in a contact manner, the two sliding rods 7 are slidably connected to the inner wall of the top of the mechanical bin 3, one end of each sliding rod 7 is connected to a same ejector pin 10 in a contact manner, the ejector pin 10 penetrates through the top of the mechanical bin 3 and extends into the positioning pin 4, arc-shaped holes are formed in two sides of the positioning pin 4, half gears 12 are slidably connected to the two arc-shaped holes, the two half gears 12 are engaged with the ejector pin 10, two clamping blocks 13 are engaged with the two half gears 12, the inside of locating pin 4 is provided with baffle 18, sliding connection has unlocking lever 17 on the baffle 18, it is connected with two double-end telescopic links 16 to rotate on the unlocking lever 17, and one side of two double-end telescopic links 16 all rotates and connects on one side inner wall of locating pin 4, two double-end telescopic links 16's the other end rotates with the top of two fixture blocks 13 respectively and is connected, unlocking lever 17's one end runs through locating pin 4's top and extends to locating pin 4's outside, base 1's top is equipped with roof 20, the rectangular channel has been seted up to roof 20's bottom, one side inner wall fixedly connected with electric putter 22 of rectangular channel, electric putter 22's one end fixedly connected with rectangular block 21, rectangular block 21's bottom fixedly connected with probe 23, the cover is equipped with saw bit 24 on locating pin 4, the one end of probe 23 is connected with saw bit 24's top contact.

The device accomplishes fixed spacing to self through the weight of saw bit 24 self, then fixes spacing unblock to saw bit 24 through pressing down unblock pole 17, and final completion that can be accurate is measured the parameter of saw bit 24, easy operation, simple structure, and the practicality is strong, proposes wideling popularize.

The utility model discloses in, all the cover is equipped with auxiliary spring 6 on two catch bars 5, the top and the bottom of two auxiliary spring 6 are fixed connection respectively on the bottom inner wall in two catch bars 5 and two T type grooves, two buffer spring 14 of the equal fixedly connected with in top of two fixture blocks 13, four buffer spring 14's the other end is fixed connection respectively on the top inner wall in two arc holes, the cover is equipped with reset spring 19 on the unblocking rod 17, reset spring 19's top and bottom are fixed connection respectively on the top of unblocking rod 17 and baffle 18, auxiliary spring 6 and reset spring 19 of establishing through two catch bars 5 and unblocking rod 17 upper cover, can help two catch bars 5 and unblocking rod 17 to accomplish the return, four buffer spring 14 through two fixture block 13 top installations, can provide the cushioning effect to the ascending removal of two fixture blocks 13.

The utility model discloses in, two dead levers 8 of fixedly connected with on the top inner wall of machinery storehouse 3, the equal fixedly connected with slider 9 in bottom of two dead levers 8, two sliders 9 respectively with two slide bar 7 sliding connection, it is spacing to the slip of two slide bars 7 through two dead levers 8 and two sliders 9, can realize two slide bar 7 lateral stability's reciprocating motion.

The utility model discloses in, two racks 11 of symmetry fixedly connected with on the knock pin 10, two racks 11 mesh with two half-gear 12 respectively mutually, through the transmission of two racks 11 between two half-gear 12 and the knock pin 10, can make the linear motion of knock pin 10 turn into the annular motion of two half-gear 12.

The utility model discloses in, the equal fixedly connected with montant 15 in top of two fixture blocks 13, the other end of two montants 15 rotates with two double-end telescopic links 16 respectively to be connected, is connected with the rotation of unblock pole 17 and two fixture blocks 13 through two double-end telescopic links 16, can make two fixture blocks 13 and two semi-gear 12 break away from the meshing.

In the utility model, when the saw blade 24 needs to be measured, firstly the saw blade 24 is sleeved on the positioning pin 4, then the two pushing rods 5 are pressed downwards by the self weight of the saw blade 24, when the two pushing rods 5 are pressed downwards, the two sliding rods 7 are driven to move towards one side close to each other, then the two sliding rods 7 push the top pin 10 upwards through the two inclined planes arranged at the bottom end of the top pin 10, when the top pin 10 moves upwards, the two racks 11 are driven to move upwards, when the two racks 11 move upwards, the two half gears 12 are driven to rotate, after the two half gears 12 rotate, one ends of the two half gears 12 can rotate out of the two sides of the positioning pin 4 and press the saw blade 24 tightly, because the teeth on the two clamping blocks 13 are abutted against the teeth of the two half gears 12 when the teeth rotate reversely, the two half gears 12 can lock the saw blade 24 and can not displace, thus, the fixing and limiting of the saw blade 24 are completed, then the electric push rod 22 is started, then the electric push rod 22 can push the rectangular block 21 back and forth in the rectangular groove, when the rectangular block 21 transversely reciprocates, the probe 23 is driven to transversely reciprocate, then the needle head of the probe 23 is contacted with the surface of the saw blade 24, then the driving motor 2 is started, when the driving motor 2 rotates, the mechanical bin 3 is driven to rotate, when the mechanical bin 3 rotates, the saw blade 24 is driven to rotate, when the saw blade 24 rotates, the probe 23 can annularly slide on the surface of the saw blade 24, because the spring is arranged inside the probe 23, the probe has certain buffering performance when the surface of the saw blade 24 slides, and the surface of the probe 23 is provided with scales, whether the thickness of the saw blade 24 is qualified can be measured by observing the scales on the probe 23, then the probe 23 is driven to transversely reciprocate by the rotation of the mechanical bin 3 and the electric push rod 22, also can measure the surface smoothness of saw bit 24 through the scale on observation probe 23, after saw bit 24 measures and accomplishes, press unblock lever 17, then unblock lever 17 can drive two double-end telescopic links 16 and rotate, and two double-end telescopic links 16 can drive two montants 15 and upwards remove and will make two fixture blocks 13 and two semi-gear 12 break away from the meshing like this, then unblock lever 17 still can promote knock pin 10 and move down, after knock pin 10 moves down, will drive two semi-gear 12 antiport, then through the transmission between knock pin 10 and two catch bars 5, just can take out saw bit 24.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The high-speed steel saw blade comprehensive parameter measuring device comprises a base (1) and is characterized in that a driving motor (2) is fixedly connected to the bottom of the base (1), a mechanical bin (3) is rotatably connected to the top of the base (1), a positioning pin (4) is fixedly connected to the top of the mechanical bin (3), two T-shaped grooves are formed in the top of the mechanical bin (3), push rods (5) are connected to the T-shaped grooves in a sliding mode, the bottoms of the two push rods (5) are connected with sliding rods (7) in a contact mode, the two sliding rods (7) are connected with the inner wall of the top of the mechanical bin (3) in a sliding mode, one end of each sliding rod (7) is connected with one ejector pin (10) in a contact mode, the ejector pins (10) penetrate through the top of the mechanical bin (3) and extend into the positioning pin (4), arc-shaped holes are formed in the two sides of the positioning pin (4), two arc holes are internally and evenly connected with a half gear (12) in a sliding manner, the two half gears (12) are all meshed with an ejector pin (10), the two half gears (12) are all meshed with two clamping blocks (13), a partition plate (18) is arranged inside a positioning pin (4), an unlocking rod (17) is connected on the partition plate (18) in a sliding manner, the unlocking rod (17) is connected with two double-end telescopic rods (16) in a rotating manner, one side of each of the two double-end telescopic rods (16) is connected on the inner wall of one side of the positioning pin (4) in a rotating manner, one end of each of the two double-end telescopic rods (16) is respectively connected with the tops of the two clamping blocks (13) in a rotating manner, one end of each of the two unlocking rods (17) penetrates through the top of the positioning pin (4) and extends to the outside of the positioning pin (4), a top plate (20) is arranged above the base (1), and a rectangular groove is formed in the bottom of the top plate (20), one side inner wall fixedly connected with electric putter (22) of rectangular channel, the one end fixedly connected with rectangular block (21) of electric putter (22), the bottom fixedly connected with probe (23) of rectangular block (21), the cover is equipped with saw bit (24) on locating pin (4), the one end of probe (23) is connected with the top contact of saw bit (24).

2. The high-speed steel saw blade comprehensive parameter measuring device is characterized in that two push rods (5) are respectively sleeved with an auxiliary spring (6), the top ends and the bottom ends of the auxiliary springs (6) are respectively and fixedly connected to the inner walls of the bottoms of the two push rods (5) and the two T-shaped grooves, the top portions of two clamping blocks (13) are respectively and fixedly connected with two buffer springs (14), the other ends of the buffer springs (14) are respectively and fixedly connected to the inner walls of the tops of the two arc-shaped holes, the unlocking rod (17) is sleeved with a reset spring (19), and the top end and the bottom end of the reset spring (19) are respectively and fixedly connected to the tops of the unlocking rod (17) and the partition plate (18).

3. The high-speed steel saw blade comprehensive parameter measuring device as claimed in claim 1, wherein two fixed rods (8) are fixedly connected to the inner wall of the top of the mechanical bin (3), a sliding block (9) is fixedly connected to the bottom of each fixed rod (8), and the two sliding blocks (9) are respectively connected with the two sliding rods (7) in a sliding manner.

4. The high-speed steel saw blade comprehensive parameter measuring device is characterized in that two racks (11) are symmetrically and fixedly connected to the ejector pin (10), and the two racks (11) are respectively meshed with two half gears (12).

5. The high-speed steel saw blade comprehensive parameter measuring device as claimed in claim 1, wherein the tops of the two clamping blocks (13) are fixedly connected with vertical rods (15), and the other ends of the two vertical rods (15) are respectively and rotatably connected with two double-head telescopic rods (16).