CN218136397U - Positioning block group convenient to disassemble and assemble - Google Patents
Positioning block group convenient to disassemble and assemble Download PDFInfo
- Publication number
- CN218136397U CN218136397U CN202220824103.XU CN202220824103U CN218136397U CN 218136397 U CN218136397 U CN 218136397U CN 202220824103 U CN202220824103 U CN 202220824103U CN 218136397 U CN218136397 U CN 218136397U
- Authority
- CN
- China
- Prior art keywords
- positioning block
- angle
- adjusting bolt
- side face
- diameter section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000008859 change Effects 0.000 claims abstract description 6
- 238000003754 machining Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 5
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a positioning block group convenient for disassembly and assembly, which comprises an angle type positioning block, a right-angle trapezoidal block and a driving mechanism; the connecting part of the angle type positioning block and the right trapezoid part have a common first side surface, one end of the second side surface of the connecting part is provided with a limiting block, the right trapezoid part is provided with a first inclined surface, the right trapezoid block is provided with a third side surface and a second inclined surface, and when the first inclined surface is abutted to the second inclined surface, the first side surface is parallel to the third side surface; the driving mechanism is arranged between the connecting part and the right-angle trapezoidal block and used for adjusting the relative position between the angle type positioning block and the right-angle trapezoidal block so as to change the distance between the first side surface and the third side surface; the utility model is suitable for various machine tool working tables in the machining process, the positioning block group can be combined into various using modes and applied to the multidirectional positioning and limiting functions of various workpieces; has the functions of ensuring the size precision, repeatedly positioning and improving the efficiency.
Description
Technical Field
The utility model relates to a machining technology field especially relates to a location block group convenient to dismouting.
Background
The positioning block (also called positioning stop pin) is one of positioning elements, is widely applied to the machining industry, and can limit one to more degrees of freedom of a workpiece by using a single or a plurality of positioning blocks to act on certain reference surfaces of the workpiece; in the machining process, a workpiece to be machined needs to be fixed on a machine tool workbench, and meanwhile, in order to realize that the shape surface or the molded surface to be machined and the motion direction of the machine tool workbench form a consistent or vertical relative position form, the shape is realized by using a positioning element on the machine tool workbench to be contacted (or matched) with the workpiece to be machined. The common single solid positioning block is arranged in the same T-shaped groove of a machine tool workbench in an interference fit mode in a two-group mode through knocking to be positioned as a single item, and the method has the following defects: firstly, a high-hardness positioning block is repeatedly disassembled and assembled to damage a cast iron workbench easily; secondly, the positioning block needs to be knocked to the bottom of the T-shaped groove to be taken out when being detached, and the operation is difficult; thirdly, only one-way movement of the workpiece can be limited, and the positioning function is single; fourthly, the positioning block is fixed in size and poor in universality; there is a need for a device that can solve the problems of difficulty in disassembly and assembly, damage to the work table, and poor versatility.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a locating block group convenient to dismouting to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a set of locator blocks for easy disassembly, comprising:
the angle type positioning block is provided with a connecting part and a right trapezoid part, the connecting part and the right trapezoid part have a common first side face, the connecting part is provided with a second side face arranged at an interval with the first side face, one end of the second side face is provided with a limiting block, the right trapezoid part is provided with a first inclined face, and the first side face and the first inclined face have a first angle;
the right-angle trapezoidal block is provided with a third side face and a second inclined face, the third side face and the second inclined face are provided with a second angle, the first angle and the second angle are the same in size, and when the first inclined face and the second inclined face are abutted, the first side face and the third side face are parallel;
a driving mechanism disposed between the connecting portion and the right-angled trapezoidal block, the driving mechanism adjusting a relative position between the angled positioning block and the right-angled trapezoidal block to change a distance between the first side and the third side.
Further, connecting portion are provided with dodges the hole, dodge the hole for the ladder slotted hole, the ladder slotted hole includes the major diameter section of top and the minor diameter section of below, actuating mechanism includes adjusting bolt, adjusting bolt's screw rod is worn to locate the minor diameter section, adjusting bolt's bolt cap set up in the major diameter section, right angle trapezoidal piece with the relative side that sets up of connecting portion has the screw hole, the screw hole with adjusting bolt sets up correspondingly, adjusting bolt wears to establish dodge the hole with the screw hole spiro union.
Further, the bolt adjusting device further comprises a thrust washer, and the thrust washer is arranged between the bottom of the large-diameter section and a bolt cap of the adjusting bolt.
Further, the outer diameter of the thrust washer is smaller than the width of the large-diameter section, the inner diameter of the thrust washer is smaller than the large diameter of the threads of the adjusting bolt, and the thrust washer plays a role in thrust when the rotating bolt moves up and down.
The connecting part is provided with a large-diameter section, and the connecting part is provided with a connecting part; the stop pins are arranged in pairs, and the two stop pins in a pair are arranged in parallel.
Further, the distance between the inner sides of the two stop pins is larger than the diameter of the bolt cap, the distance between the outer sides of the stop pins is smaller than the outer diameter of the thrust washer, and the thrust washer is limited at the bottom of the large-diameter section.
Furthermore, the limiting block is provided with a fourth side surface, the second side surface and the fourth side surface are perpendicular to each other, and a groove is formed at the intersection of the second side surface and the fourth side surface.
Further, still include the workstation, the fixed slot has been seted up to the workstation.
Furthermore, the positioning block group is arranged in the fixing groove, and the first side face and the third side face outwards extrude the groove wall of the fixing groove by screwing the adjusting bolt, so that the positioning block group is fixed in the fixing groove.
Further, the bolt cap of the adjusting screw is a combination of a cylindrical head and an inner hexagonal head.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model is suitable for various machine tool working tables in the machining process, the positioning block group can be combined into various using modes, and the multi-directional positioning and limiting function of various workpieces is applied; the utility model can play the roles of ensuring the size precision, repeatedly positioning and improving the efficiency aiming at the batch workpiece processing; the utility model utilizes the principle of the inclined plane slide block to gradually convert the rotation moment into the transverse tension force, and the positioning block is simple and convenient to assemble and disassemble and has obvious effect; the utility model adopts a non-interference fit assembly mode to disassemble and assemble the positioning block, thereby avoiding the abrasion to the cast iron workbench caused by extrusion friction; the utility model can change the inclined plane movable block at will, increase the width size, change the whole width stroke of the positioning block, can be arranged on T-shaped grooves with different sizes and other types of groove-shaped working tables, and has the functions of positioning, limiting and even blocking; the utility model discloses can use angle formula locating piece and angle formula locating piece combination, reach the effect of two direction degrees of freedom of restriction work piece on same reference surface, widen the positioning action.
Drawings
FIG. 1 is a schematic view of a positioning block set convenient for disassembly and assembly according to an embodiment of the present invention;
FIG. 2 is an exploded view of an embodiment of the present invention showing a positioning block set structure for easy assembly and disassembly;
FIG. 3 is a top view of the positioning block set convenient for assembly and disassembly according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a positioning block group composed of straight positioning blocks and convenient to disassemble and assemble in the embodiment of the present invention;
fig. 5 is a schematic view of an assembling structure of the positioning block group, the workbench and the workpiece, which is convenient for disassembly and assembly in the embodiment of the present invention;
fig. 6 is a schematic structural diagram of another easily detachable positioning block set in the embodiment of the present invention;
fig. 7 is a schematic structural view of a right-angled trapezoidal block in an embodiment of the present invention;
FIG. 8 is a schematic view of an embodiment of the present invention illustrating an adjusting bolt;
in the figure: 10. an angular positioning block; 20. a right-angled trapezoidal block; 30. a drive mechanism; 40. a thrust washer; 50. a stop pin; 60. a work table; 70. a straight positioning block; 80. processing a workpiece; 11. a connecting portion; 12. a right trapezoid portion; 21. a third side; 22. a second inclined plane; 23. a threaded hole; 31. adjusting the bolt; 61. fixing grooves; 111. a first side surface; 112. a second side surface; 113. a limiting block; 114. avoiding holes; 115. a groove; 121. a first inclined plane; 311. a screw; 312. a bolt cap; 1131. a fourth side; 1141. a large diameter section; 1142. a small diameter section.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, rather than to indicate or imply that the device or element referred to 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," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to the attached drawings of the specification, the utility model provides a technical scheme: a set of easily removable spacer blocks, comprising: the angle type positioning block 10, the right-angle trapezoidal block 20 and the driving mechanism 30; the angular positioning block 10 has a connecting portion 11 and a right trapezoid portion 12, the connecting portion 11 and the right trapezoid portion 12 have a common first side surface 111, the connecting portion 11 is provided with a second side surface 112 spaced from the first side surface 111, one end of the second side surface 112 is provided with a limiting block 113, the right trapezoid portion 12 has a first inclined surface 121, and the first side surface 111 and the first inclined surface 121 have a first angle; the right-angle trapezoidal block 20 is provided with a third side surface 21 and a second inclined surface 22, the third side surface 21 and the second inclined surface 22 are provided with a second angle, the first angle and the second angle are the same in size, and when the first inclined surface 121 is abutted with the second inclined surface 22, the first side surface 111 is parallel to the third side surface 21; the driving mechanism 30 is disposed between the connecting portion 11 and the right-angle trapezoidal block 20, and the driving mechanism 30 adjusts the relative position between the angle type positioning block 10 and the right-angle trapezoidal block 20 to change the distance between the first side 111 and the third side 21.
In the above embodiment, preferably, the positioning device further includes a straight positioning block 70, and the structure of the angular positioning block 10 is the straight positioning block 70 after the limiting block 113 is removed; the positioning block groups can be combined into a plurality of using modes and applied to the multi-direction positioning and limiting functions of a plurality of workpieces; the embodiment utilizes the inclined plane slider principle, gradually turns into horizontal tensile force with rotation moment, and the simple, convenient effect of locating piece dismouting is obvious.
Optionally, connecting portion 11 is provided with dodge hole 114, dodge hole 114 is the ladder slotted hole, the ladder slotted hole includes big footpath section 1141 of top and path section 1142 of below, actuating mechanism 30 includes adjusting bolt 31, adjusting bolt 31's screw rod 311 wears to locate path section 1142, adjusting bolt 31's bolt cap 312 set up in big footpath section 1141, right angle trapezoidal piece 20 with the side that connecting portion 11 set up relatively has screw hole 23, screw hole 23 with adjusting bolt 31 sets up correspondingly, adjusting bolt 31 wears to establish dodge hole 114 with the screw hole 23 spiro union.
Optionally, a thrust washer 40 is further included, and the thrust washer 40 is disposed between the bottom of the large diameter section 1141 and the bolt cap 312.
Optionally, the thrust washer 40 has an outer diameter smaller than the width of the large diameter section 1141 and an inner diameter smaller than the large diameter of the thread of the threaded rod 311, and acts as a thrust when the adjusting bolt 31 is screwed to move up and down.
Optionally, a stop pin 50 and a stop pin hole are further included, the stop pin hole is disposed in the connecting portion 11, and the stop pin 50 passes through the large-diameter section 1141 along the length direction and is disposed in the stop pin hole; the stopper pins 50 are provided in pairs, and the two stopper pins 50 in a pair are provided in parallel.
Optionally, the distance between the inner sides of the two stop pins 50 is greater than the diameter of the bolt cap 312, and the distance between the outer sides of the stop pins 50 is less than the outer diameter of the thrust washer 40, so as to limit the thrust washer 40 at the bottom of the large-diameter section 1141.
Optionally, the limiting block 113 has a fourth side surface 1131, the second side surface 112 is perpendicular to the fourth side surface 1131, and a groove 115 is formed at an intersection of the second side surface 112 and the fourth side surface 1131.
In the above embodiment, the groove 115 is preferably a tapered groove 2mm wide and 2mm deep and having an angle of 45 ° with the two intersecting right-angled surfaces.
Optionally, the device further comprises a workbench 60, and the workbench 60 is provided with a fixing groove 61.
Optionally, the positioning block set is disposed in the fixing groove 61, and by tightening the adjusting bolt 31, the first side 111 and the third side 21 press the groove wall of the fixing groove 61 outwards, so that the positioning block set is fixed in the fixing groove 61.
In the above embodiment, the positioning block group consisting of the straight positioning block 70 and the positioning block group consisting of the angle positioning block 10 are used together, and are installed in the same groove 61 of the milling machine in the same direction, the rear surface of the workpiece 80 to be processed is simultaneously abutted against the front surfaces of the straight positioning block 70 and the angle positioning block 10, the left end surface of the workpiece 80 to be processed is simultaneously abutted against the fourth side surface 1131 of the angle positioning block 10, and the straight positioning blocks 70 are distributed at the rightmost end of the workpiece to be processed in the length direction, so that the two-way positioning function in the first direction and the second direction perpendicular to the workpiece 80 is realized; in the present embodiment, the angular positioning block 10 and the straight positioning block 70 can be used in combination, so as to achieve the effect of limiting the degrees of freedom of the workpiece in two directions on the same reference plane, and widen the positioning effect.
Optionally, the bolt cap 312 is a combination of a cylindrical head and an internal hexagonal head.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A positioning block group convenient for disassembly and assembly is characterized by comprising:
the angle type positioning block is provided with a connecting part and a right trapezoid part, the connecting part and the right trapezoid part have a common first side face, the connecting part is provided with a second side face arranged at an interval with the first side face, one end of the second side face is provided with a limiting block, the right trapezoid part is provided with a first inclined face, and the first side face and the first inclined face have a first angle;
the right-angle trapezoidal block is provided with a third side face and a second inclined face, the third side face and the second inclined face are provided with a second angle, the first angle and the second angle are the same in size, and when the first inclined face is abutted to the second inclined face, the first side face is parallel to the third side face;
the driving mechanism is arranged between the connecting part and the right-angle trapezoidal block and adjusts the relative position between the angle type positioning block and the right-angle trapezoidal block so as to change the distance between the first side face and the third side face.
2. The positioning block group convenient to disassemble and assemble according to claim 1, wherein the connecting portion is provided with an avoiding hole, the avoiding hole is a stepped long circular hole, the stepped long circular hole comprises an upper large-diameter section and a lower small-diameter section, the driving mechanism comprises an adjusting bolt, a screw rod of the adjusting bolt penetrates through the small-diameter section, a bolt cap of the adjusting bolt is arranged on the large-diameter section, a threaded hole is formed in a side surface of the right-angle trapezoidal block opposite to the connecting portion, the threaded hole corresponds to the adjusting bolt, and the adjusting bolt penetrates through the avoiding hole and is in threaded connection with the threaded hole.
3. The easy-to-disassemble positioning block set of claim 2, further comprising a thrust washer disposed between the bottom of the large diameter section and the bolt cap of the adjusting bolt.
4. The easy-to-disassemble and assemble locating block set of claim 3, wherein the thrust washer has an outer diameter smaller than the width of the large diameter section and an inner diameter smaller than the large diameter of the adjusting bolt, and acts as a thrust when the adjusting bolt is screwed to move up and down.
5. The set of alignment blocks of claim 4, further comprising a stop pin and a stop pin hole, wherein the stop pin hole is disposed in the connecting portion, and the stop pin is disposed through the large diameter section along the length direction and in the stop pin hole; the stop pins are arranged in pairs, and the two stop pins in a pair are arranged in parallel.
6. The easy-to-disassemble positioning block set of claim 5, wherein the distance between the inner sides of the two stop pins is larger than the diameter of the bolt cap, and the distance between the outer sides of the stop pins is smaller than the outer diameter of the thrust washer, so that the thrust washer is limited at the bottom of the large-diameter section.
7. The easy-to-disassemble positioning block set of claim 1, wherein the stopper has a fourth side, the second side is perpendicular to the fourth side, and a groove is formed at the intersection of the second side and the fourth side.
8. The easy-to-mount/dismount positioning block set of claim 2, further comprising a workbench, wherein the workbench is provided with a fixing groove.
9. The easy-to-detach positioning block set according to claim 8, wherein the positioning block set is disposed in the fixing groove, and the first side surface and the third side surface press outward against the groove wall of the fixing groove by tightening the adjusting bolt, so that the positioning block set is fixed in the fixing groove.
10. The easy-to-disassemble positioning block set of claim 2, wherein the bolt cap of the adjusting bolt is a combination of a cylindrical head and an inner hexagonal head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220824103.XU CN218136397U (en) | 2022-04-11 | 2022-04-11 | Positioning block group convenient to disassemble and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220824103.XU CN218136397U (en) | 2022-04-11 | 2022-04-11 | Positioning block group convenient to disassemble and assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218136397U true CN218136397U (en) | 2022-12-27 |
Family
ID=84573813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220824103.XU Active CN218136397U (en) | 2022-04-11 | 2022-04-11 | Positioning block group convenient to disassemble and assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218136397U (en) |
-
2022
- 2022-04-11 CN CN202220824103.XU patent/CN218136397U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211277418U (en) | A New Type of Work Station Fixture Plate for Vertical Milling Machines | |
| CN218136397U (en) | Positioning block group convenient to disassemble and assemble | |
| CN219633161U (en) | Zero point quick-change clamp with limiting and origin reference holes | |
| CN114346729A (en) | Quick-change type pipe joint machining device | |
| CN104999301A (en) | Machine tool machining center with clamp special for long-bar-shaped workpiece | |
| CN220761730U (en) | Quick positioning jig for four-axis processing equipment | |
| CN118976916A (en) | Four-jaw bidirectional self-centering chuck | |
| CN111390644A (en) | Clamp capable of rotating and adjusting eccentricity on indexing chuck | |
| CN215548224U (en) | Quick clamping device | |
| CN211136088U (en) | Automatic clamping and positioning device | |
| CN211219370U (en) | Guided missile wing's fixed-position welding frock | |
| CN211804066U (en) | Positioning fixture for milling machine | |
| CN223289004U (en) | Four-jaw bidirectional self-centering chuck | |
| CN212421274U (en) | Spiral tensioning type center positioning ruler | |
| CN209811382U (en) | Universal tapping head | |
| CN211681071U (en) | Connecting rod fine boring large hole locking clamp | |
| CN211191496U (en) | Multipurpose material blocking claw | |
| CN108544264B (en) | Workpiece clamp and processing equipment | |
| CN222385934U (en) | Hydraulic cylinder outer sleeve processing device | |
| CN209887167U (en) | Automatic clamping device | |
| CN223989294U (en) | Milling device for fastener machining | |
| CN220863301U (en) | Positioning device for milling 30-degree groove | |
| CN219987302U (en) | Bench clamp with strong clamping force | |
| CN217859909U (en) | Tile-shaped chamfering machine | |
| CN222404519U (en) | A vise |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |