CN219747123U - A milling groove fixture for shafts that facilitates milling cutter guidance and positioning - Google Patents

Abstract

The utility model discloses a milling groove clamp tool for a shaft that is convenient for guiding and positioning milling cutters. It includes a clamping frame. The bottom end of the clamping frame is provided with an accommodating groove. The inner part of the accommodating groove is Transverse linkage mechanisms are provided on both sides, a waste collection mechanism is provided at the top of the clamping frame, and protective shells are installed on both sides of the top of the clamping frame. The utility model matches each other with convex blocks and transverse grooves, so that the waste collection box can be slidably installed on the clamping frame, that is, the waste collection box is located directly below the circular shaft, so that when the circular shaft is grooved, the grooved waste The scraps fall into the waste collection box for collection, and with the multiple sets of magnets in the waste collection box, they can absorb the waste chips falling from the slot to prevent the waste chips from scattering, making later cleaning more convenient and ensuring slot milling. The cleanliness of the workbench enables the diversity of fixture and tooling functions.

Description

A milling groove fixture tool for shafts that facilitates guide and positioning of milling cutters

Technical field

The utility model relates to the technical field of fixture fixtures, and in particular to a slot milling fixture fixture for a shaft that is convenient for guiding and positioning milling cutters.

Background technique

In the machining industry, multiple slot milling processes need to be performed on the circular axis. In order to ensure the accuracy of slot milling, it is necessary to use corresponding milling fixtures to limit the position of the circumference, so that the milling cutter can perform precise slotting. ;

When the existing shaft milling slotting fixture is used to facilitate the guide and positioning of the milling cutter, it has a single function and can only perform a single clamping limit. However, when the shaft is milled and slotted, a large amount of waste will be generated, and the waste will be everywhere. Scattered waste makes it inconvenient to clean up later, and the scattered waste can easily fall into the corners and seams of the work clothes, and can also cause wear and tear on the work clothes.

Utility model content

The purpose of this utility model is to provide a shaft milling groove fixture that is convenient for milling cutter guidance and positioning, so as to solve the problem that the existing shaft milling groove fixture that is convenient for milling cutter positioning proposed in the above background technology is inconvenient for milling grooves during use. The waste chips in the process are collected and processed centrally.

In order to achieve the above purpose, the present utility model provides the following technical solution: a milling groove clamp tool for a shaft that is convenient for guiding and positioning a milling cutter, including a clamping frame, and the bottom end of the clamping frame outside is provided with a receiving groove, both sides of the inside of the holding groove are provided with transverse linkage mechanisms, the top of the clamping frame is provided with a waste collection mechanism, and both sides of the top of the clamping frame are equipped with protective shells, and the protective shell is Guide grooves are provided on the outside, and a two-way screw rod is installed inside the protective shell. Both ends of the two-way screw rod are sleeved with movable blocks. One side of the movable block is equipped with a connecting block, and the connection block is One end of the block extends to the outside of the protective shell and is connected to a lower clamping ring and an upper clamping ring. The lower clamping ring and the upper clamping ring are equipped with protective pads on one side, and the protective pads are evenly installed with Anti-slip bumps.

When using the shaft milling groove fixture tool of this technical solution that facilitates the guide and positioning of milling cutters, a transverse linkage mechanism is provided during use to drive the lower clamping ring and the upper clamping ring against the circular shaft, thereby The circular shaft is fixedly limited so that the milling cutter can perform grooving with high accuracy, which serves as a limit guide for the milling cutter to improve the grooving quality of the circular shaft.

Preferably, the guide groove has a vertical rectangular cross-section, and the width of the connecting block matches the width of the guide groove.

Preferably, the cross-sections of the lower clamping ring and the upper clamping ring are semicircular, the cross-section of the anti-slip protrusions is oval, and the anti-slip protrusions are provided on the lower clamping ring and the upper clamping ring. Multiple groups, evenly distributed.

Preferably, the waste collection mechanism includes two sets of transverse grooves, both sets of transverse grooves are provided at the top of the clamping frame, and bumps are installed inside the transverse grooves, and the tops of the bumps are A waste collection box is connected, and magnetic blocks are installed on both sides of the waste collection box.

Preferably, the cross section of the bump is T-shaped, the bump slides inside the transverse groove, and the waste collection box is slidingly connected to the clamping frame through the transverse groove and the bump.

Preferably, the transverse linkage mechanism includes an active motor, and the active motor is arranged inside the receiving groove. A driving shaft is installed at one end of the active motor, and a driving wheel is installed at one end of the driving shaft. The driving wheel on one side A linkage wheel is installed inside the accommodation tank, and a linkage belt is connected between the linkage wheel and the driving wheel. A linkage shaft is installed inside the linkage wheel.

Preferably, one end of the driving shaft passes through the driving wheel, and one end of the driving shaft and the linkage shaft both extend to the inside of the protective shell and are connected to the bottom end of the two-way screw rod.

Compared with the existing technology, the beneficial effects of the present utility model are: the shaft milling slotting fixture that is convenient for guiding and positioning the milling cutter is not only convenient for collecting waste chips during the slotting process for centralized processing in the later stage, but also is convenient for circular alignment. The shaft is fixedly limited to facilitate milling and precise grooving;

The bumps and transverse grooves are matched with each other so that the waste collection box can be slidably installed on the clamping frame, that is, the waste collection box is located directly below the circular shaft, so that when the circular shaft is grooved, the slotted waste chips fall down. Put it into the waste collection box for collection, and cooperate with the multiple sets of magnets in the waste collection box to absorb the waste chips falling from the slot to prevent the waste chips from scattering, making subsequent cleaning more convenient and ensuring the safety of the milling workbench. Cleanliness, realizing the diversity of fixture and tooling functions;

The active motor drives the driving shaft and the driving wheel to rotate in turn, and cooperates with the linkage belt to drive the linkage wheel to rotate synchronously, so as to drive the linkage shaft to start rotating, and then drive the two sets of two-way screw rods to rotate synchronously, and the two-way screw rods and the movable block are threadedly connected so that The two sets of movable blocks are close to each other, that is, the upper clamping ring and the lower clamping ring are driven to move synchronously around the outside of the circle, and the circular axis can be fixed and limited to limit and guide the milling cutter, that is, the circular axis is firmly positioned. , which can be accurately grooved.

Description of the drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without exerting creative efforts.

Figure 1 is a schematic diagram of the three-dimensional structure of the present utility model;

Figure 2 is a schematic diagram of the three-dimensional structure of the two-way screw of the present utility model;

Figure 3 is a schematic three-dimensional structural diagram of the waste collection mechanism of the present utility model;

Figure 4 is a schematic three-dimensional structural diagram of the transverse linkage mechanism of the present invention.

The reference numbers in the figure explain: 1. Clamping frame; 2. Accommodating groove; 3. Protective shell; 4. Guide groove; 5. Lower clamping ring; 6. Upper clamping ring; 7. Protective pad; 8. Waste collection mechanism; 801, transverse groove; 802, bump; 803, waste collection box; 804, magnetic block; 9, two-way screw; 10, movable block; 11, connecting block; 12, anti-slip bump; 13 , transverse linkage mechanism; 1301, active motor; 1302, drive shaft; 1303, drive wheel; 1304, linkage belt; 1305, linkage wheel; 1306, linkage shaft.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model. Obviously, the description The embodiments are part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present utility model.

Please refer to Figures 1-4. An embodiment of the present utility model is provided: a milling groove fixture for a shaft that facilitates guide and positioning of milling cutters, including a clamping frame 1, and a clamping frame 1 on the outside of the clamping frame 1. A receiving groove 2 is provided at the bottom end, and transverse linkage mechanisms 13 are provided on both sides of the interior of the receiving groove 2;

The transverse linkage mechanism 13 includes a driving motor 1301, and the driving motor 1301 is arranged inside the receiving groove 2. A driving shaft 1302 is installed at one end of the driving motor 1301, and a driving wheel 1303 is installed at one end of the driving shaft 1302. The driving wheel 1303 side A linkage wheel 1305 is installed inside the accommodation tank 2, and a linkage belt 1304 is connected between the linkage wheel 1305 and the driving wheel 1303. A linkage shaft 1306 is installed inside the linkage wheel 1305;

One end of the driving shaft 1302 passes through the driving wheel 1303, and one end of the driving shaft 1302 and the linkage shaft 1306 both extends to the inside of the protective shell 3 and is connected to the bottom end of the two-way screw rod 9;

Specifically, as shown in Figures 1 and 3, during use, the active motor 1301 drives the active shaft 1302 and the active wheel 1303 to rotate in sequence, and cooperates with the linkage belt 1304 to cause the linkage wheel 1305 and the linkage shaft 1306 to rotate, so as to drive the two-way screw rod 9 Synchronous rotation provides driving force for the rotation of the two-way screw rod 9. During this process, through the cooperation of the linkage belt 1304, the rotation of the two sets of two-way screw rods 9 can be realized. On the one hand, it can reduce the axial load of the active motor 1301 and help In order to extend the service life of the active motor 1301, it also has the effect of saving usage costs;

The top of the clamping frame 1 is provided with a waste collection mechanism 8;

The waste collection mechanism 8 includes two sets of transverse grooves 801. Both sets of transverse grooves 801 are arranged at the top of the clamping frame 1. The transverse grooves 801 are equipped with bumps 802 inside, and the tops of the bumps 802 are connected with The waste collection box 803 has magnetic blocks 804 installed on both sides of the inside of the waste collection box 803;

The cross section of the bump 802 is T-shaped, and the bump 802 slides inside the transverse groove 801. The waste collection box 803 forms a sliding connection with the clamping frame 1 through the transverse groove 801 and the bump 802;

Specifically, as shown in Figures 1 and 3, when in use, the transverse grooves 801 and the bumps 802 cooperate with each other so that the waste collection box 803 can be freely disassembled. During use, the waste collection box 803 can be used to mill groove waste. The collection and later centralized processing are more convenient, realizing the diversity of functions of the fixture and tooling;

Protective shells 3 are installed on both sides of the top of the clamping frame 1, and guide grooves 4 are provided on the outside of the protective shell 3;

The cross-section of the guide groove 4 is a vertical rectangle, and the width of the connecting block 11 matches the width of the guide groove 4;

Specifically, as shown in Figure 1, when in use, the guide groove 4 is a vertical rectangle, and the guide groove 4 and the connecting block 11 match each other to serve as a movement limit guide for the lower clamping ring 5 and the upper clamping ring 6, so as to Ensure the stability of the movement of the lower clamping ring 5 and the upper clamping ring 6;

A two-way screw rod 9 is installed inside the protective shell 3, and both ends of the two-way screw rod 9 are sleeved with movable blocks 10. A connecting block 11 is installed on one side of the movable block 10, and one end of the connecting block 11 is Extending to the outside of the protective shell 3 and connected to the lower clamping ring 5 and the upper clamping ring 6, protective pads 7 are installed on one side of the lower clamping ring 5 and the upper clamping ring 6, and the protective pads 7 are evenly spaced Anti-skid protrusions 12 are installed;

The cross-sections of the lower clamping ring 5 and the upper clamping ring 6 are semicircular, and the cross-sections of the anti-skid protrusions 12 are oval. Multiple groups of anti-skid protrusions 12 are provided on the lower clamping ring 5 and the upper clamping ring 6. and evenly distributed;

Specifically, as shown in Figure 1, when in use, multiple sets of anti-slip protrusions 12 are distributed to ensure the firmness of the circular shaft clamping and prevent the positional deviation of the circular shaft from affecting the accuracy of slotting during the slotting process.

Working principle: When the utility model is used, firstly, the circular shaft that needs to be slotted is passed between the lower clamping ring 5 and the upper clamping ring 6, and then the driving motor 1301 is driven to drive the driving shaft 1302 and the driving wheel 1303. Rotate, and then drive the linkage belt 1304 to move synchronously, then drive the linkage wheel 1305 to start rotating, and then drive the linkage shaft 1306 to rotate synchronously, that is, drive the two-way screw 9 to start propagating, then make the movable block 10 move up and down along the two-way screw 9, And through the connecting block 11, the lower clamping ring 5 and the upper clamping ring 6 are driven to move synchronously until the lower clamping ring 5 and the upper clamping ring 6 are against the circular shaft, and then the circular shaft is fixed and limited, so that the milling cutter More accurate when grooving round shafts;

Secondly, the convex block 802 slides in the transverse groove 801, thereby installing the waste collection box 803 on the clamping frame 1, and then the waste chips during the slotting process fall into the waste collection box 803 and pass through the magnetic block 804 Adsorb waste debris to prevent waste debris from scattering, so that centralized cleaning can be carried out later, which is more convenient and efficient.

In the description of the present utility model, it should be noted that, unless otherwise clearly stated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection or a removable connection. Detachable connection, or integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The device embodiments described above are only illustrative. The units described as separate components may or may not be physically separated. The components shown as units may or may not be physical units, that is, they may be located in One location, or it can be distributed across multiple network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. Persons of ordinary skill in the art can understand and implement the method without any creative effort.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: The technical solutions described in the foregoing embodiments can still be modified, or some of the technical features can be equivalently replaced; and these modifications or substitutions do not deviate from the essence of the corresponding technical solutions from the spirit of the technical solutions of the various embodiments of the present invention. and scope.

Claims (7)

1. Milling flutes fixture equipment for axle convenient to milling cutter direction location, including holder (1), its characterized in that: clamping frame (1), and the bottom in clamping frame (1) outside is provided with holding tank (2), the inside both sides of holding tank (2) all are provided with horizontal link gear (13), the top of clamping frame (1) is provided with sweeps collection mechanism (8), protecting crust (3) are all installed to the both sides on clamping frame (1) top, and the outside of protecting crust (3) all is provided with guide way (4), two-way lead screw (9) are all installed to the inside of protecting crust (3), and movable block (10) have all been cup jointed at the both ends in two-way lead screw (9) outside, connecting block (11) are all installed to one side of movable block (10), and the one end of connecting block (11) all extends to the outside of protecting crust (3) and is connected with down clamping ring (5) and last clamping ring (6), protecting pad (7) are all installed to one side of lower clamping ring (5) and last clamping ring (6), and all evenly install anti-skidding arch (12) on protecting pad (7).

2. The milling groove fixture tool for the shaft, which is convenient for guiding and positioning of the milling cutter, according to claim 1, is characterized in that: the cross section of the guide groove (4) is a vertical rectangle, and the width of the connecting block (11) is matched with the width of the guide groove (4).

3. The milling groove fixture tool for the shaft, which is convenient for guiding and positioning of the milling cutter, according to claim 1, is characterized in that: the cross sections of the lower clamping ring (5) and the upper clamping ring (6) are semicircular, the cross section of the anti-slip protrusion (12) is elliptical, and the anti-slip protrusions (12) are arranged on the lower clamping ring (5) and the upper clamping ring (6) in a plurality of groups and are uniformly distributed.

4. The milling groove fixture tool for the shaft, which is convenient for guiding and positioning of the milling cutter, according to claim 1, is characterized in that: the sweeps collection mechanism (8) comprises two groups of transverse grooves (801), the two groups of transverse grooves (801) are formed in the top end of the clamping frame (1), the inside of each transverse groove (801) is provided with a lug (802), the top end of each lug (802) is connected with a waste collection box (803), and magnetic blocks (804) are respectively arranged on two sides of the inside of each waste collection box (803).

5. The milling groove fixture tool for the shaft, which is convenient for guiding and positioning of the milling cutter, according to claim 4, is characterized in that: the cross section of the lug (802) is T-shaped, the lug (802) slides in the transverse groove (801), and the waste collection box (803) is in sliding connection with the clamping frame (1) through the transverse groove (801) and the lug (802).

6. The milling groove fixture tool for the shaft, which is convenient for guiding and positioning of the milling cutter, according to claim 1, is characterized in that: the transverse linkage mechanism (13) comprises a driving motor (1301), the driving motor (1301) is arranged in the accommodating groove (2), a driving shaft (1302) is arranged at one end of the driving motor (1301), a driving wheel (1303) is arranged at one end of the driving shaft (1302), a linkage wheel (1305) is arranged in the accommodating groove (2) on one side of the driving wheel (1303), a linkage belt (1304) is connected between the linkage wheel (1305) and the driving wheel (1303), and a linkage shaft (1306) is arranged in the linkage wheel (1305).

7. The milling groove fixture tool for the shaft, which is convenient for guiding and positioning of the milling cutter, according to claim 6, is characterized in that: one end of the driving shaft (1302) penetrates through the driving wheel (1303), and one ends of the driving shaft (1302) and the linkage shaft (1306) extend to the inside of the protective shell (3) and are connected with the bottom end of the bidirectional screw rod (9).