CN214444628U

CN214444628U - Milling groove clamp of machining center

Info

Publication number: CN214444628U
Application number: CN202120302070.8U
Authority: CN
Inventors: 吴学意; 陈科年
Original assignee: Dongguan Longwen Precision Technology Co ltd
Current assignee: Dongguan Longwen Precision Technology Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-10-22
Anticipated expiration: 2031-02-02

Abstract

The utility model belongs to the technical field of machining fixtures, in particular to a machining center milling groove fixture, which comprises an installation base, a fixed seat, a plurality of compression bolts and a plurality of pressing blocks, wherein the fixed seat is fixedly arranged at the top of the installation base, the fixed seat is positioned at the central position of the top of the installation base, a discharging groove is arranged on the fixed seat, the center of each pressing block is provided with an installation hole which runs through each pressing block, each compression bolt respectively passes through each installation hole to be in threaded connection with the fixed seat, each compression bolt is arranged in the discharging groove side by side, each pressing block respectively fixes and presses the rotating shaft at two sides of each compression bolt, two ends of each pressing block are in threaded connection with a fixed part, the fixed part is provided with a fixed bulge towards the side surface of each compression bolt, and through the arrangement, the machining center milling groove fixture can simultaneously realize the fixed milling of a plurality of rotating shafts, thereby improving the milling efficiency of the device on the rotating shaft.

Description

Milling groove clamp of machining center

Technical Field

The utility model belongs to the technical field of machining anchor clamps, especially, relate to an anchor clamps of milling flutes with regard to machining center.

Background

The required keyway needs to be milled on the shaft body of pivot through the milling machine to the pivot, comes to be connected with corresponding part, supplies the pivot to carry out the transmission of rotating force through the keyway, and in order to guarantee the result of use of pivot, the size of the keyway that mills in the pivot and the roughness of keyway these all are to satisfy certain requirement, can not take place great deviation. In the prior art, the rotating shaft is clamped and fixed by the clamp, so that the position of the rotating shaft cannot be changed in the milling process, and the rotating shaft with higher processing precision is obtained. The fixture in the prior art is adopted for milling the key groove of the rotating shaft, so that the technical problems of complex steps of fixing and mounting and low processing efficiency exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a machining center milling flutes anchor clamps aims at solving the milling flutes anchor clamps among the prior art and has the lower technical problem of pivot milling efficiency.

In order to achieve the above purpose, the embodiment of the utility model provides a milling groove clamp for a machining center, which comprises an installation base, a fixed seat, a plurality of compression bolts and a plurality of pressing blocks, wherein the fixed seat is fixedly arranged at the top of the installation base, the fixed seat is positioned at the central position of the top of the mounting base, a material placing groove is arranged on the fixed seat, a mounting hole penetrating through each pressing block is arranged at the center of each pressing block, each pressing bolt penetrates through each mounting hole to be in threaded connection with the fixed seat, the pressing bolts are arranged in the discharging groove side by side, the pressing blocks respectively fix and press the rotating shafts on the two sides of the pressing bolts, the both ends threaded connection of briquetting has the mounting, the mounting orientation compression bolt's side is provided with fixed arch, the both ends of pivot erect in the both sides wall top of blowing recess.

Preferably, the fixing piece comprises a body and a fixing screw, the fixing screw is in threaded connection with the pressing block, and the body is in rotation adjustment connection with the fixing screw.

Preferably, the lower bottom surface of the pressing block is located on two sides of the mounting hole and is provided with a fixing groove, and the fixing groove and the discharging groove are perpendicular to each other.

Preferably, the discharging groove transversely penetrates through the upper surface of the fixing seat, and is located in the middle of the upper surface of the fixing seat.

Preferably, the top of fixing base is located all be provided with first spacing arch on blowing recess both sides, just first spacing protruding by the one end at fixing base top extends to corresponding the other end.

Preferably, a plurality of first limiting grooves are oppositely arranged on the two first limiting bulges.

Preferably, the plane of the bottom of the discharging groove is provided with a second limiting bulge, and the second limiting bulge is adjacent to one of the two first limiting bulges.

Preferably, the second limiting protrusion is provided with a plurality of second limiting grooves, each second limiting groove is opposite to each first limiting groove, and the second limiting grooves are located between two corresponding first limiting grooves.

Preferably, the top of the second limiting protrusion is lower than the top of the first limiting protrusion.

Preferably, the matrix type is provided with a plurality of fixed orifices on the installation base, fixing base detachable with corresponding the fixed orifices is connected.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the machining center milling flutes anchor clamps have one of following technological effect at least:

the utility model provides a machining center milling flutes anchor clamps include the installation base, a fixing base, a plurality of clamp bolts and a plurality of briquetting, during the assembly, install the installation base fixed mounting on equipment assembly mesa, again install the fixing base fixed mounting on the installation base, realize the fixed of fixing base position, set up the blowing recess on the upper surface of fixing base and be used for placing the pivot, set up a plurality of screw thread mounting holes in the bottom surface of blowing recess, clamp bolt passes behind the briquetting and between screw thread mounting hole threaded connection, place the pivot below the briquetting, and set up at clamp bolt's both sides, realize just can doing work to two pivots through a briquetting, the briquetting can be rotated and be used for the pivot to carry out the blowing before clamp bolt does not lock, the processing of multiunit pivot is realized simultaneously to a plurality of clamp bolts and briquetting, set up the both ends of pivot at the both sides wall top of blowing recess, put through the mid portion and carry out further position in the blowing recess and prescribe a limit to, prevent its back-and-forth movement, through set up the mounting at the briquetting both ends, fixed arch above the mounting extrudes the location to the pivot after the mounting removes, adjust the briquetting under housing bolt's rotation control effect to the degree of compressing tightly of placing two pivots of its below, prevent that the pivot from rotating about the in-process that mills, influence the precision of milling, through the aforesaid setting, realize that machining center milling flutes anchor clamps can realize the fixed milling process to a plurality of pivots simultaneously, thereby improve the milling efficiency of equipment to the pivot.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is an effect diagram of a milling groove clamp of a machining center provided by an embodiment of the present invention.

Fig. 2 is a top view of the milling groove clamp of the machining center provided by the embodiment of the present invention.

Fig. 3 is a side view of a milling groove clamp of a machining center provided by an embodiment of the present invention.

Fig. 4 is a side view of a milling groove clamp of a machining center provided by an embodiment of the present invention.

Fig. 5 is an effect diagram of a fixing seat of the milling groove clamp of the machining center provided by the embodiment of the present invention.

Fig. 6 is a top view of a fixing seat of a milling groove clamp of a machining center provided by an embodiment of the present invention.

Fig. 7 is an effect diagram of the installation base of the milling groove clamp of the machining center provided by the embodiment of the present invention.

Fig. 8 is an assembly diagram of the pressing block and the pressing bolt of the milling groove clamp of the machining center provided by the embodiment of the utility model.

Wherein, in the figures, the respective reference numerals:

10-installation base 11-fixed hole 20-fixed seat

21-discharging groove 22-first limiting bulge 30-hold-down bolt

40-pressing block 41-fixing piece 42-fixing groove

211-second limit protrusion 221-first limit groove 411-body

412-set screw 2111-second limit recess.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in fig. 1-8, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1 to 8, a milling groove fixture for machining center is provided, which includes a mounting base 10, a fixing base 20, a plurality of pressing bolts 30 and a plurality of pressing blocks 40, wherein the mounting base 10 is used for mounting related components on the milling groove fixture for machining center, and the milling groove fixture is fixedly mounted on a device for fixing a rotating shaft to be milled through the fixed connection between the mounting base 10 and the device, so as to prevent the rotating shaft from moving during milling, thereby affecting the milling precision, the pressing bolts 30 and the pressing blocks 40 cooperate with each other to fix the rotating shaft on the fixing base 20, the fixing base 20 is fixedly mounted on the top of the mounting base 10, and the fixing base 20 is located at the center of the top of the mounting base 10, so as to facilitate the alignment during milling when the fixing base 20 is assembled at the center of the top of the mounting base 10, the fixing seat 20 is provided with a discharging groove 21.

The placing position of the rotating shaft is further limited by arranging the placing groove 21 on the fixed seat 20, the center of each pressing block 40 is provided with a mounting hole penetrating through each pressing block 40, each pressing bolt 30 respectively penetrates through each mounting hole to be in threaded connection with the fixed seat 20, each pressing bolt 30 is arranged in the placing groove 21 side by side, each pressing block 40 respectively performs fixed pressing on the rotating shaft at two sides of each pressing bolt 30, the pressing bolt 30 penetrates through the mounting hole arranged on the pressing block 40, the mounting hole at the center can enable the force applied to the pressing block 40 by the pressing bolt 30 during rotation to be uniformly dispersed, the force applied to the two rotating shafts below the pressing blocks 40 is the same, both ends of the pressing block 40 are in threaded connection with the fixing piece 41, and the fixing piece 41 is provided with a fixing protrusion facing the side surface of the pressing bolt 30, the fixed protrusion is close to the bottom edge of the fixing piece 41, the two ends of the rotating shaft are erected on the tops of the two side walls of the discharging groove 21, and the pressing bolt 30 rotates to adjust the pressing degree of the pressing block 40 on the rotating shaft placed below, so that the effect of fixing the rotating shaft is achieved.

The utility model provides a machining center milling flutes anchor clamps include installation base 10, fixing base 20, a plurality of clamp bolt 30 and a plurality of briquetting 40, during the assembly, install base 10 fixed mounting on equipment assembly mesa, again install fixing base 20 fixed mounting on installation base 10, realize the fixed of fixing base 20 position, set up blowing recess 21 on the upper surface of fixing base 20 and be used for placing the pivot, set up a plurality of screw thread mounting hole in the bottom surface of blowing recess 21, clamp bolt 30 passes behind briquetting 40 and between the screw thread mounting hole threaded connection, place the pivot below briquetting 40, and set up at both sides of clamp bolt 30, realize just can doing work to two pivots through a briquetting 40, briquetting 40 can rotate before clamp bolt 30 is not locked and be used for the pivot to put the material, the processing of multiunit pivot is realized simultaneously to a plurality of clamp bolt 30 and briquetting 40, erect the both ends of pivot at the both sides wall top of blowing recess 21, place in blowing recess 21 through the mid portion and carry out further position and prescribe a limit to, prevent its back-and-forth movement, through set up mounting 41 at briquetting 40 both ends, the fixed arch above the mounting 41 extrudes the location to the pivot after mounting 41 removes, adjust the briquetting 40 to placing the degree of compaction of two pivots below it under the rotation control effect of housing bolt 30, prevent that the pivot from rotating about the in-process that mills, influence the precision of milling, through the aforesaid setting, realize that machining center milling flutes anchor clamps can realize the fixed milling process to a plurality of pivots simultaneously, thereby improve equipment milling efficiency to the pivot.

In another embodiment of the present invention, as shown in fig. 1 to 4 and fig. 8, the fixing member 41 includes a body 411 and a fixing screw 412, the fixing screw 412 is connected to the pressing block 40 by a screw thread, the body 411 is connected to the fixing screw 412 by a rotation adjustment, the fixing screw 412 controls the position of the body 411, the body 411 is driven to move to the position close to the rotating shaft, the rotation adjustment between the body 411 and the fixing screw 412 is connected, the fixing screw 412 rotates to the upper side after being screwed out, and the rotating shaft is prevented from being taken out conveniently.

In another embodiment of the present invention, as shown in fig. 1 to 4 and fig. 8, the lower bottom surface of the pressing block 40 is located at two sides of the mounting hole, and the fixing grooves 42 are disposed perpendicular to the discharging groove 21, and the fixing grooves 42 are disposed at the lower bottom surface of the pressing block 40 to correspond to the rotating shaft one by one, so as to increase the contact surface between the pressing block 40 and the rotating shaft, increase friction, and simultaneously, the fixing grooves 42 and the direction of the discharging groove 21 are disposed perpendicular to the projection, so that the fixing grooves 42 can be matched with the state of the rotating shaft disposed in the discharging groove 21.

In the utility model discloses a further embodiment, as shown in fig. 1 ~ 6, blowing recess 21 transversely run through set up in the upper surface of fixing base 20, just blowing recess 21 is located the intermediate position of fixing base 20 upper surface, blowing recess 21 transversely run through the upper surface setting of fixing base 20, enlarge the cover length of blowing recess 21, can place more pivots, realize milling process to more pivots simultaneously, blowing recess 21 sets up the intermediate position at fixing base 20 upper surface, is convenient for fix a position the pivot of fixing above.

In another embodiment of the present invention, as shown in fig. 1 to 6, the top of the fixing base 20 is located on both sides of the discharging groove 21, a first limiting protrusion 22 is disposed on both sides of the discharging groove 21, and the first limiting protrusion extends from one end of the top of the fixing base 20 to the other end, and two ends of the rotating shaft are erected by two first limiting protrusions 22 disposed on the top of the two sides of the discharging groove 21 and located on the upper surface of the fixing base 20, so that the rotating shaft can be placed in the discharging groove 21.

In another embodiment of the present invention, as shown in fig. 1 to 6, two the first limiting protrusion 22 is relatively provided with a plurality of first limiting grooves 221, and the first limiting grooves 221 of the plurality of are provided on the first limiting protrusion 22 for placing the end of the rotating shaft, so as to avoid the rotating shaft from being placed on the rotating shaft to cause the left-right rotation phenomenon, resulting in affecting the milling precision in the milling process.

In another embodiment of the present invention, as shown in fig. 1 to 6, the plane of the bottom of the discharging groove 21 is provided with a second limiting protrusion 211, and the second limiting protrusion 211 is adjacent to two of the first limiting protrusions 22, and the second limiting protrusion 211 is provided for placing on one side of the rotating shaft body, further for the pressure sharing between the two ends of the rotating shaft.

In another embodiment of the present invention, as shown in fig. 1 to 6, a plurality of second limiting grooves 2111 are provided on the second limiting protrusion 211, and each of the second limiting grooves 2111 and each of the first limiting grooves 221 are disposed relatively, the second limiting groove 2111 is located between two corresponding first limiting grooves 221, and a plurality of second grooves corresponding to the first grooves are disposed on the second limiting protrusion 211.

In another embodiment of the present invention, as shown in fig. 1 to 6, the top of the second limiting protrusion 211 is lower than the top of the first limiting protrusion 22, and the setting of the second limiting protrusion 211 is avoided to result in that the first limiting protrusion 22 cannot provide support for the rotating shaft.

The utility model discloses a further embodiment, as shown in fig. 1 ~ 5 and fig. 7, the matrix is provided with a plurality of fixed orifices 11 on the installation base 10, fixing base 20 detachable with corresponding fixed orifices 11 are connected, and the fixed orifices 11 of matrix overall arrangement and the demountable installation of fixing base 20 make the more variety of suitable product of milling flutes anchor clamps on the installation base 10, just can be swift change treat the product type of milling through changing fixing base 20.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a machining center milling flutes anchor clamps which characterized in that: including installation base, fixing base, a plurality of clamp bolt and a plurality of briquetting, fixing base fixed mounting be in installation base top, just the fixing base is located the central point at installation base top puts, be provided with the blowing recess on the fixing base, each briquetting central authorities are provided with and run through each the mounting hole of briquetting, each clamp bolt passes respectively the mounting hole with fixing base threaded connection, and each clamp bolt sets up side by side in the blowing recess, each the briquetting is respectively to each the pivot of clamp bolt both sides is fixed and is pressed the material, the both ends threaded connection of briquetting has the mounting, the mounting orientation clamp bolt's side is provided with fixed arch, the both ends of pivot erect in the both sides wall top of blowing recess.

2. The machining center milling groove clamp of claim 1, wherein: the mounting includes body and set screw, the set screw with briquetting threaded connection, the body with the set screw rotates to adjust and is connected.

3. The machining center milling groove clamp of claim 1, wherein: the lower bottom surface of briquetting is located the both sides of mounting hole all are provided with the fixed slot, just the fixed slot with the blowing recess sets up perpendicularly.

4. The machining center milling groove clamp of claim 1, wherein: the discharging groove transversely penetrates through the upper surface of the fixing seat, and is located in the middle of the upper surface of the fixing seat.

5. The machining center milling groove clamp of claim 1, wherein: the top of fixing base is located blowing recess both sides all are provided with first spacing arch, just first spacing protruding by the one end at fixing base top extends to corresponding the other end.

6. The machining center milling groove clamp of claim 5, wherein: a plurality of first limiting grooves are oppositely arranged on the two first limiting bulges.

7. The machining center milling groove clamp of claim 6, wherein: the plane of the bottom of the discharging groove is provided with a second limiting bulge, and the second limiting bulge is adjacent to one of the two first limiting bulges.

8. The machining center milling groove clamp of claim 7, wherein: the second limiting protrusion is provided with a plurality of second limiting grooves, each second limiting groove is opposite to each first limiting groove, and the second limiting grooves are located between the two corresponding first limiting grooves.

9. The machining center milling groove clamp of claim 7, wherein: the top of the second limiting protrusion is lower than the top of the first limiting protrusion.

10. The machining center milling groove clamp of claim 1, wherein: the matrix type is provided with a plurality of fixed orifices on the installation base, fixing base detachable with corresponding the fixed orifices is connected.