CN215847042U

CN215847042U - Fixed tool of CNC machining center back timber

Info

Publication number: CN215847042U
Application number: CN202122112015.5U
Authority: CN
Inventors: 黄慧
Original assignee: Younuo Intelligent Equipment Kunshan Co ltd
Current assignee: Younuo Intelligent Equipment Kunshan Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-02-18
Anticipated expiration: 2031-09-02

Abstract

The utility model provides a fixed tool of CNC machining center back timber, which comprises a mounting bas, the mount pad is the cavity structure, the installing port has been seted up on the back shrouding of mount pad, install the baffle in the mount pad, the through-hole has been seted up on the baffle, one side of baffle is equipped with the clamp plate, the opposite side of baffle is equipped with fixed establishment, fixed establishment includes dwang, guide bar and rocker, the cover is equipped with buffer spring and slider on the outer wall of guide bar in proper order, the gear is installed to the other end of dwang, one side meshing of gear is connected with the rack, the ejector pin is installed to one side that the gear was kept away from to the rack, the triangle block rubber is installed to the one end symmetry of ejector pin. This is openly through installing port, buffer spring, guide bar, slider, rocker, dwang, gear, rack, ejector pin and triangle block rubber, has not only realized the quick assembly disassembly of back timber, the follow-up back timber of changing of being convenient for, and mounting structure's stability is high.

Description

Fixed tool of CNC machining center back timber

Technical Field

The utility model relates to a CNC machining center technical field especially relates to a fixed tool of CNC machining center back timber.

Background

The CNC machining center, also called numerical control machining center, is developed from a numerical control milling machine, and has the greatest difference with the numerical control milling machine in that the machining center has the capability of automatically exchanging machining tools, the machining tools on a main shaft can be changed through an automatic tool changer in one-time clamping by installing tools with different purposes on a tool magazine to realize multiple machining functions, the numerical control machining center is a high-efficiency automatic machine tool which is composed of mechanical equipment and a numerical control system and is suitable for machining complex parts, the numerical control machining center is one of numerical control machines which have the highest yield and are most widely applied in the world at present, the comprehensive machining capability of the numerical control machining center is stronger, a workpiece can finish more machining contents after being clamped once, the machining precision is higher, batch workpieces with medium machining difficulty can be machined, the efficiency is 5-10 times that of common equipment, and particularly, the machining which cannot be finished by a plurality of common equipment can be finished, the machine is more suitable for single-piece processing or medium and small-batch multi-variety production with complex shape and high precision requirement, and integrates the functions of milling, boring, drilling, tapping, cutting threads and the like on one device, so that the machine has various processing procedures and technological means.

The top beam of the existing CNC machining center is generally used for supporting equipment, in the past, the stress part of the top beam is likely to bend, the top beam needs to be replaced, and the top beam is generally fixed in a bolt connection or welding fixing mode, so that the top beam is inconvenient to disassemble.

Therefore, it is necessary to provide a fixture for fixing a top beam of a CNC machining center to solve the above problems.

Disclosure of Invention

The utility model aims to provide a fixed tool of CNC machining center back timber can make the dismantlement of CNC machining center back timber more convenient, is convenient for follow-up change back timber.

To achieve the purpose, the following technical scheme is adopted in the disclosure: a fixing jig for a top beam of a CNC (computer numerical control) machining center comprises a mounting seat, wherein the mounting seat is of a cavity structure, a mounting opening is formed in a rear sealing plate of the mounting seat, a partition plate is installed in the mounting seat and provided with a through hole, a pressing plate is arranged on one side of the partition plate, a fixing mechanism is arranged on the other side of the partition plate and comprises a rotating rod, a guide rod and a rocker, two ends of the guide rod are fixedly connected with the partition plate and the mounting seat respectively, a buffer spring and a sliding block are sequentially sleeved on the outer wall of the guide rod and are in sliding connection with the guide rod, two ends of the buffer spring are fixedly connected with the mounting seat and the sliding block respectively, one end of the rotating rod penetrates through the mounting seat and extends to the rocker, the rotating rod is fixedly connected with the rocker, a gear is installed at the other end of the rotating rod, and a rack is meshed with one side of the gear, and one side of the rack, which is far away from the gear, is provided with an ejector rod, one end of the ejector rod is symmetrically provided with triangular rubber blocks, the other end of the ejector rod is fixedly connected with the sliding block, and the ejector rod is matched with the through hole.

Preferably, spacing box is installed at the top of mount pad, the top of spacing box is equipped with the waist round hole, sliding connection has the slide bar in the waist round hole, the top and the rocker of slide bar rotate to be connected, the latch segment is installed to the bottom of slide bar, the interior bottom plate sliding connection of latch segment and spacing box, just install the shell fragment on the inner wall of spacing box, the shell fragment is equipped with two and is the symmetry setting, every the fixed plate is all installed to one side of shell fragment, compression spring is installed to one side that the fixed plate is close to the shell fragment, compression spring keeps away from the one end of fixed plate and installs splint.

Preferably, one side of the push rod is kept away from by the pressing plate is provided with an adjusting mechanism, the adjusting mechanism comprises a threaded sleeve, the threaded sleeve is rotatably connected with the mounting seat, a threaded rod is connected in the threaded sleeve through threaded engagement, one end of the threaded rod penetrates through the mounting seat and extends to the pressing plate, and the threaded rod is fixedly connected with the pressing plate.

Preferably, the threaded rod is far away from the one end of clamp plate and is installed the baffle, the pointer is installed to the bottom of baffle, be equipped with the scale under the pointer, the one end and the mount pad fixed connection of scale.

Preferably, one side of the pressing plate, which is far away from the threaded rod, is provided with an elastic plate, and the elastic plate is fixedly connected with the pressing plate.

Preferably, the outer wall of the threaded sleeve is provided with four holding rods which are uniformly distributed outside the threaded sleeve in a radial manner.

The beneficial effect of this disclosure does:

according to the mounting structure, the mounting opening, the buffer spring, the guide rod, the sliding block, the rocker, the rotating rod, the gear, the rack, the ejector rod and the triangular rubber block are used, so that the top beam is quickly mounted and dismounted, the subsequent replacement of the top beam is facilitated, and the stability of the mounting structure is high; the rocker is locked and fixed through the sliding rod, the waist-round hole, the locking block, the elastic sheet, the clamping plate and the compression spring, and the rotation angle of the rocker is limited; through rotating the threaded sleeve, make the threaded rod remove, utilize the threaded rod to drive the clamp plate and remove, realized the regulation of distance between clamp plate and the baffle to realized the regulation of installing port entry width, conveniently fixed multiple not unidimensional back timber.

Drawings

FIG. 1 is a schematic structural view of the whole provided by the present disclosure;

FIG. 2 is a schematic structural view of the back of a mount provided by the present disclosure;

FIG. 3 is a cross-sectional structural view of a mount provided by the present disclosure;

FIG. 4 is a schematic structural view of a securing mechanism provided by the present disclosure;

fig. 5 is a structural sectional view of a spacing box provided by the present disclosure.

In the figure: 1. a mounting seat; 2. an installation port; 3. pressing a plate; 4. a threaded rod; 5. a fixing mechanism; 6. a threaded sleeve; 7. a graduated scale; 8. a pointer; 9. a baffle plate; 10. a holding rod; 11. rotating the rod; 12. a gear; 13. a top rod; 14. a triangular rubber block; 15. a rack; 16. a guide bar; 17. a slider; 18. a rocker; 19. a buffer spring; 20. a partition plate; 21. a limiting box; 22. a lumbar circular hole; 23. a slide bar; 24. a locking block; 25. a splint; 26. a fixing plate; 27. a compression spring; 28. a spring plate; 29. an elastic plate.

Detailed Description

In order to make the technical solutions of the present disclosure better understood by those skilled in the art, the present disclosure will be described in further detail below with reference to the accompanying drawings.

The utility model provides a fixed tool of CNC machining center back timber as shown in figures 1-5, including mount pad 1, mount pad 1 uses the bolt to fix on the support column, and the support column is the stand that supports the back timber among the prior art, mount pad 1 is the cavity structure, seted up installing port 2 on the back shrouding of mount pad 1, the entry width of installing port 2 (namely the distance between baffle 20 and the clamp plate 3) can be adjusted through clamp plate 3 to the back timber closely contacts with baffle 20 and clamp plate 3 best when inserting the back timber into installing port 2, according to actual construction conditions, need set up two notches with ejector pin 13 assorted on the back timber, two notches are the symmetry and set up, install baffle 20 in the mount pad 1, seted up the through-hole on the baffle 20, one side of baffle 20 is equipped with clamp plate 3, the opposite side of baffle 20 is equipped with fixed establishment 5, the fixing mechanism 5 comprises a rotating rod 11, a guide rod 16 and a rocker 18, the two ends of the guide rod 16 are respectively and fixedly connected with a partition plate 20 and a mounting seat 1, a buffer spring 19 and a sliding block 17 are sequentially sleeved on the outer wall of the guide rod 16, the buffer spring 19 has a buffering effect, so that the fixing mechanism 5 is more stable, the sliding block 17 is slidably connected with the guide rod 16, the two ends of the buffer spring 19 are respectively and fixedly connected with the mounting seat 1 and the sliding block 17, the sliding block 17 is driven to move along the guide rod 16 when the push rod 13 moves, the position of the push rod 13 is limited by the matching of the sliding block 17 and the guide rod 16, one end of the rotating rod 11 penetrates through the mounting seat 1 and extends to the rocker 18, the rotating rod 11 is fixedly connected with the rocker 18, the gear 12 is installed at the other end of the rotating rod 11, a rack 15 is meshed with one side of the gear 12, the push rod 13 is installed on one side of the rack 15 far away from the gear 12, triangular rubber blocks 14 are symmetrically installed at one end of the ejector rod 13, the other end of the ejector rod 13 is fixedly connected with a sliding block 17, and the ejector rod 13 is matched with the through hole.

The top of the mounting seat 1 is provided with a limiting box 21, the top of the limiting box 21 is provided with a waist round hole 22, the waist round hole 22 is connected with a sliding rod 23 in a sliding manner, the top end of the sliding rod 23 is rotatably connected with a rocker 18, the bottom end of the sliding rod 23 is provided with a locking block 24, the locking block 24 is slidably connected with an inner bottom plate of the limiting box 21, the inner wall of the limiting box 21 is provided with two elastic sheets 28, the two elastic sheets 28 are symmetrically arranged, one side of each elastic sheet 28 is provided with a fixing plate 26, one side of the fixing plate 26 close to the elastic sheet 28 is provided with a compression spring 27, one end of the compression spring 27 far away from the fixing plate 26 is provided with a clamping plate 25, when the rocker 18 is rotated by hand, the rocker 18 drives the sliding rod 23 to slide in the waist round hole 22, the sliding rod 23 is utilized to drive the locking block 24 to move, and when the locking block 24 reaches between the elastic sheets 28 and the clamping plate 25, the locking block 24 will press the elastic sheet 28 and the clamping plate 25, and at this time, the clamping plate 25 will tightly abut against the locking block 24 due to the elastic forces of the elastic sheet 28 and the compression spring 27, thereby not only completing the locking and fixing of the rocker 18, but also limiting the rotation angle of the rocker 18.

One side that ejector pin 13 was kept away from to clamp plate 3 is equipped with adjustment mechanism, adjustment mechanism includes threaded sleeve 6, threaded sleeve 6 rotates with mount pad 1 to be connected, be connected with threaded rod 4 through thread engagement in the threaded sleeve 6, the one end of threaded rod 4 is run through mount pad 1 and is extended to clamp plate 3 department, threaded rod 4 and clamp plate 3 fixed connection make threaded rod 4 remove through rotating threaded sleeve 6, utilize threaded rod 4 to drive clamp plate 3 and remove, have realized the regulation of distance between clamp plate 3 and the baffle 20 to realized the regulation of 2 entry widths of installing port, convenient fixed multiple not unidimensional back timber.

Threaded rod 4 keeps away from the one end of clamp plate 3 and installs baffle 9, pointer 8 is installed to the bottom of baffle 9, be equipped with scale 7 under the pointer 8, the one end and the 1 fixed connection of mount pad of scale 7, through the cooperation of pointer 8 and scale 7, make operating personnel can know the distance that threaded rod 4 removed, make things convenient for operating personnel to adjust the position of clamp plate 3.

One side that threaded rod 4 was kept away from to clamp plate 3 is equipped with elastic plate 29, elastic plate 29 and clamp plate 3 fixed connection, the elastic plate 29 of setting adopt preparation such as silica gel, rubber, expanded material (like polyurethane), can prevent that clamp plate 3 from causing the damage to the surface of back timber.

Install holding rod 10 on the outer wall of threaded sleeve 6, holding rod 10 is equipped with four and is radial equipartition outside threaded sleeve 6, and the holding rod 10 of setting can make things convenient for operating personnel to rotate threaded sleeve 6.

The working principle of the disclosure is as follows:

when the device is used, a mounting seat 1 is fixed on a supporting column for supporting a top beam by using a bolt, then the width of an inlet of a mounting opening 2 is adjusted according to the width of the top beam, a holding rod 10 is rotated by a hand to drive a threaded sleeve 6 to rotate, a threaded rod 4 is moved by threaded engagement, a pressing plate 3 is driven by the threaded rod 4 to move to a proper position, after the adjustment is completed, the top beam is inserted into the mounting opening 2, the top beam is close to a partition plate 20 and the pressing plate 3, then a rocker 18 is rotated to drive a rotating rod 11, a gear 12 is driven by the rotating rod 11 to be in meshed transmission with a rack 15, a top rod 13 is driven by the rack 15 to be inserted into a notch of the top beam, the top rod 13 is tightly abutted against the top beam by using a set triangular rubber block 14, thereby the mounting of the top beam is completed, the dismounting is convenient, the subsequent top beam replacement is convenient, meanwhile, when the rocker 18 is rotated by a hand, a sliding rod 23 can be driven to slide in a kidney round hole 22, utilize slide bar 23 to drive latch segment 24 and remove, when latch segment 24 reachd between shell fragment 28 and splint 25, latch segment 24 can extrude shell fragment 28 and splint 25, because shell fragment 28 and compression spring 27's elasticity at this moment, splint 25 can tightly support latch segment 24 to not only accomplished the locking of rocker 18 and fixed, still restricted rocker 18 pivoted angle.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a fixed tool of CNC machining center back timber, includes mount pad (1), its characterized in that: the mounting seat (1) is of a cavity structure, a mounting opening (2) is formed in a rear sealing plate of the mounting seat (1), a partition plate (20) is installed in the mounting seat (1), a through hole is formed in the partition plate (20), a pressing plate (3) is arranged on one side of the partition plate (20), a fixing mechanism (5) is arranged on the other side of the partition plate (20), the fixing mechanism (5) comprises a rotating rod (11), a guide rod (16) and a rocker (18), two ends of the guide rod (16) are respectively fixedly connected with the partition plate (20) and the mounting seat (1), a buffer spring (19) and a sliding block (17) are sequentially sleeved on the outer wall of the guide rod (16), the sliding block (17) is slidably connected with the guide rod (16), two ends of the buffer spring (19) are respectively fixedly connected with the mounting seat (1) and the sliding block (17), one end of the rotating rod (11) penetrates through the mounting seat (1) and extends to the rocker (18), dwang (11) and rocker (18) fixed connection, gear (12) are installed to the other end of dwang (11), one side meshing of gear (12) is connected with rack (15), one side that gear (12) were kept away from in rack (15) is installed ejector pin (13), triangle rubber block (14) are installed to the one end symmetry of ejector pin (13), the other end and slider (17) fixed connection of ejector pin (13), ejector pin (13) and through-hole phase-match.

2. The CNC machining center top beam fixing jig of claim 1, wherein: spacing box (21) is installed at the top of mount pad (1), the top of spacing box (21) is equipped with waist round hole (22), sliding connection has slide bar (23) in waist round hole (22), the top and rocker (18) of slide bar (23) rotate to be connected, latch segment (24) are installed to the bottom of slide bar (23), latch segment (24) and the interior bottom plate sliding connection of spacing box (21), just install shell fragment (28) on the inner wall of spacing box (21), shell fragment (28) are equipped with two and are the symmetry setting, every fixed plate (26) are all installed to one side of shell fragment (28), compression spring (27) are installed to one side that fixed plate (26) are close to shell fragment (28), splint (25) are installed to the one end that fixed plate (26) were kept away from in compression spring (27).

3. The CNC machining center top beam fixing jig of claim 1, wherein: one side that ejector pin (13) was kept away from in clamp plate (3) is equipped with adjustment mechanism, adjustment mechanism includes threaded sleeve (6), threaded sleeve (6) are rotated with mount pad (1) and are connected, be connected with threaded rod (4) through thread engagement in threaded sleeve (6), the one end of threaded rod (4) is run through mount pad (1) and is extended to clamp plate (3) department, threaded rod (4) and clamp plate (3) fixed connection.

4. The CNC machining center top beam fixing jig of claim 3, wherein: threaded rod (4) keep away from the one end of clamp plate (3) and install baffle (9), pointer (8) are installed to the bottom of baffle (9), be equipped with scale (7) under pointer (8), the one end and mount pad (1) fixed connection of scale (7).

5. The CNC machining center top beam fixing jig of claim 4, wherein: one side of the pressing plate (3) far away from the threaded rod (4) is provided with an elastic plate (29), and the elastic plate (29) is fixedly connected with the pressing plate (3).

6. The CNC machining center top beam fixing jig of claim 5, wherein: the outer wall of the threaded sleeve (6) is provided with a holding rod (10), and the four holding rods (10) are radially and uniformly distributed outside the threaded sleeve (6).