TW201629432A - Measuring device - Google Patents

Abstract

A measuring device is provided. The measuring device includes a workbench, a locating assembly and a measuring assembly. The workbench includes a support plate. The locating assembly and measuring assembly are mounted on the support plate. The locating assembly is used to locate and fix a workpiece. The measuring assembly includes a measuring member to measure a thickness, a height or a depth of the workpiece. The locating assembly includes a locating block, a contacting member and a limiting member. One side of the locating block far away from the support plate defines a groove to hold the workpiece. The other side of the locating block defines at least one locating hole. The limiting member includes at least one limiting pin. The limiting pin is mounted in the support plate, and partially exposed the support plate. Each limiting pin can stretch into one of the at least one locating hole to locate the locating block. The contacting member can contact the component to fix the workpiece.

Description

Measuring device

The present invention relates to a measuring device, and more particularly to a measuring device which is simple in structure and low in cost.

In the fields of electronics and mechanical products, it is often necessary to measure the height, thickness or groove depth of a plurality of areas such as electronic components and product parts. At present, most of them use professional equipment for measurement. However, it is necessary to carry out complicated programming when measuring professional equipment, which has higher professional requirements for operators, and specialized equipment is generally more expensive and has high maintenance cost.

In view of this, it is necessary to provide a measuring device which is simple in structure and low in cost.

A measuring device comprises a worktable, a positioning component and a measuring component, the working platform comprises a supporting plate, the positioning component and the measuring component are mounted on the supporting plate, the positioning component is used for positioning and fixing a part, the measuring component comprises a measuring instrument, and the measuring component comprises a measuring instrument The instrument can measure the height, the thickness or the depth of the part. The positioning component comprises a positioning block, a resisting piece and a limiting piece. The positioning block is provided with a receiving groove at one end of the supporting plate to mount the component, and the positioning block is opened toward the side of the supporting plate. There is a plurality of positioning holes, the limiting member includes a limiting pin, the limiting pin is fixed in the supporting plate, and partially exposes the supporting plate, and the limiting pin can protrude into the positioning hole to position the positioning block, and the resisting member can resist the part Secure the part to the positioning block.

The measuring device of the invention measures the height, thickness or groove depth of the component by using the matching member, the resisting member and the positioning block, and has the advantages of simple structure and low manufacturing cost.

Fig. 1 is a schematic overall view of a measuring device of the present invention.

2 is an exploded perspective view of the measuring device shown in FIG. 1.

Figure 3 is a cross-sectional view of the measuring device of Figure 1 taken along line III-III.

Figure 4 is a partial enlarged view of Figure 3.

1-2, a measuring device 100 according to an embodiment of the present invention includes a table 10, a positioning assembly 20 mounted on the table 10, a measuring assembly 30, and an ejection assembly 40. The positioning component 20 is used for positioning and fixing a part to be measured 200, the measuring component 30 is used for measuring the height, thickness or groove depth of the part 200, and the ejector component 40 is used for ejecting the part 200 out of the positioning component 20.

The work table 10 includes a support plate 11 and a support column 12 fixed to the support plate 11. In the present embodiment, the support plate 11 is a square plate, and the number of the support columns 12 is four, which are respectively fixed at four corners of one side of the support plate 11 to support the support plate 11.

The positioning assembly 20 includes a positioning block 21 , a resisting member 22 and a limiting member 23 .

The positioning block 21 has a cylindrical shape and is mounted on a side of the support plate 11 away from the support column 12. Referring to FIG. 3-4, a receiving groove 211 is defined in the surface of the positioning block 21 away from the supporting plate 11 for mounting and fixing the component 200. The positioning block 21 further defines a latching slot 212 in the receiving slot 211, and a through hole 213 extending through the positioning block 21 is defined in the latching slot 212. The positioning block 21 is further provided with a plurality of positioning holes 214 toward the support plate 11 . In the embodiment, the number of the positioning holes 214 is four, and the four positioning holes 214 are disposed on the same circumferential line. It can be understood that the number of the positioning holes 214 is not limited, and it can be specifically set according to the requirements of the part to be measured 200.

Referring to FIG. 2 again, the resisting member 22 includes a movable rod 221, a resisting portion 222 connected to one end of the movable rod 221, and a reset portion 223 sleeved on the other end of the movable rod 221 . Specifically, the movable rod 221 is a straight rod, the abutting portion 222 is substantially L-shaped, and the reset portion 223 is a spring. In the present embodiment, the movable rod 221 passes through the support plate 11 such that the abutting portion 222 and the reset portion 223 are located on both sides of the support plate 11 . The pressing portion 222 is protruded from the end of the abutting portion 222 away from the movable rod 221 toward the support plate 11 . One end of the reset portion 223 is connected to the movable rod 221 by a snap ring (not labeled), and the other end is embedded in the support plate 11. When the reset portion 223 is pressed, the elastic restoring force of the reset portion 223 drives the indenter 2221 toward The support plate 11 moves.

It can be understood that the movable rod 221 and the reset portion 223 can also be disposed on one side of the support plate 11 away from the support column 12 . At this time, when the reset portion 223 is stretched, the elastic restoring force of the reset portion 223 drives the indenter 2221 Moving toward the support plate 11.

The limiting member 23 includes a limiting pin 231 , a fixing block 232 , and a spring 233 connected to the limiting pin 231 and the fixing block 232 . Referring to FIG. 3 and FIG. 4 together, the limiting pin 231 includes a body 2311 and a conical head 2312 connected to one end of the body 2311. The conical head 2312 is rounded away from the end of the body 2311. The fixing block 232 has a cylindrical shape, and a receiving groove 2321 is defined in a plane on one side thereof. One end of the spring 233 extends into the receiving groove 2321 and is embedded on the fixing block 232, and the other end is embedded in the body 2311 away from the end of the conical head 2312. The fixing block 232 can be fixed to one side of the supporting plate 11 away from the positioning block 21 by screws (not shown), and the limiting pin 231 passes through the supporting plate 11 from the side of the supporting plate 11 away from the positioning block 21 and makes the tapered head The portion 2312 partially exposes the support plate 11, and a portion of the limit pin 231 that exposes the support plate 11 can protrude into the positioning hole 214. In the present embodiment, the number of the limit pin 231 and the spring 233 are both two. When the positioning block 21 is rotated, the edge of the positioning hole 214 can press the limiting pin 231, so that the limiting pin 231 compresses the spring 233. When the limiting pin 231 corresponds to the other positioning hole 214, the elastic restoring force of the spring 233 makes the limit The pin 231 extends into the other positioning hole 214.

It can be understood that the fixing block 232 and the spring 233 of the limiting member 23 can be omitted, and the limiting pin 231 can be directly fixed in the supporting plate 11 and the tapered head 2312 partially exposed to the supporting plate 11. At this time, the positioning block 21 can be Lifting and rotating, the limiting pin 231 is corresponding to the remaining positioning holes 214, and then the positioning block 21 is lowered to extend the limiting pin 231 into the corresponding positioning hole 214.

Referring to FIG. 2 again, the measuring assembly 30 includes a fixing base 31, a measuring instrument 32 mounted on the fixing base 31, and an auxiliary member 33. The fixing base 31 includes a main body 311 and a mounting portion 312 connected to one end of the main body 311. The mounting portion 312 is provided with a supporting rod 311 on a side away from the supporting plate 11. In the embodiment, the measuring instrument 32 is a dial gauge, which is connected to the mounting portion 312 away from the end of the main body 311, and the measuring head 32 is provided with a measuring head 321 at one end thereof. The auxiliary member 33 includes a pressure plate 331 and a connecting rod 332. The substantially intermediate position of the pressure plate 331 is rotatably connected to one end of the support rod 3121 away from the mounting portion 312 by a rotating shaft (not labeled), so that both ends of the pressure plate 331 can swing around the support rod 3121. The connecting rod 332 is fixed to the measuring instrument 32 by a connecting block (not labeled), and the connecting rod 332 is fixedly connected to one end of the pressing plate 331. By pressing the pressing plate 331 away from the end of the connecting rod 332, the connecting rod 332 can be moved away from the supporting plate 11 The motion, in turn, lifts the meter 32. The measuring instrument 32 is also provided with internal components such as a return-to-zero mechanism, which will not be described in the present embodiment.

Referring to FIG. 3 and FIG. 4 together, the ejector assembly 40 includes a pressing rod 41, a lever 42, a connecting block 43, a jack 44, and an elastic member 45. In the present embodiment, the connecting block 43 is substantially L-shaped, and includes a fixing portion 431 and a connecting portion 432 connected to the fixing portion 431. The connecting block 43 is fixed to the side of the supporting plate 11 away from the positioning block 21 by the fixing portion 431. The lever 42 has a substantially strip shape, and the intermediate position is rotatably connected to the end of the connecting portion 432 away from the fixing portion 431 by a rotating shaft (not labeled). One end of the pressing rod 41 is fixedly connected to the end of the lever 42 from the side of the supporting plate 11 away from the lever 42. In the embodiment, the pressing rod 41 is provided with a pressing portion 411 away from the end of the lever 42, and the pressing rod 41 is also inserted. There is a snap ring 412, and the snap ring 412 is located between the lever 42 and the support plate 11. The ejector lever 44 includes a rod body 441 and a latching portion 442 at one end of the rod body 441. The rod body 441 is away from the latching portion 442 and passes through the through hole 213 and the support plate 11 from the side of the support plate 11 away from the lever 42 and the lever 42. The end portion of the pressing rod 41 is fixedly connected, and the latching portion 442 is abutted against the bottom of the latching slot 212. The elastic member 45 is a spring that is sleeved on the jack 44. One end of the elastic member 45 is fixed to the rod body 441 at one end away from the latch portion 442 by a snap ring (not labeled), and the other end is embedded in the support plate 11.

It will be appreciated that the ejector assembly 40 can be omitted and the part 200 can be removed with a hand or other tool.

It can be understood that the pressing rod 41, the lever 42 and the connecting block 43 can be omitted. At this time, the ejector lever 44 can be directly operated to take out the part 200.

When the assembly is fixed, the limiting member 23 is firstly fixed on one side of the supporting plate 11 adjacent to the supporting column 12, so that the tapered head 2312 is partially exposed on the side of the supporting plate 11 away from the supporting column 12; the positioning block 21 is placed on the supporting plate 11 away from the support plate 11 Supporting the side of the column 12 and extending the limiting pin 231 into the positioning hole 214; fixing one end of the resetting portion 223 to the side of the supporting plate 11 adjacent to the supporting column 12, and moving the movable rod 221 away from the end of the resisting portion 222 away from the supporting plate 11 One side of the support column 12 passes through the support plate 11 , and the reset portion 223 is sleeved on the movable rod 221 , and the other end of the reset portion 223 is connected to the movable rod 221 by a latching ring; the connecting block 43 is fixed to the support plate. 11 is adjacent to the support column 12 side, and the lever 42 is rotatably connected to the connecting block 43 by a rotating shaft, and the pressing rod 41 is away from the end of the pressing portion 411 from the side of the supporting plate 11 away from the supporting column 12 through the support plate 11 and the end of the lever 42 a fixed connection; the corresponding hole 213 of the elastic member 45 is embedded on the side of the support plate 11 adjacent to the support column 12, and the end of the ejector pin 44 away from the latching portion 442 passes through the through hole 213 from the side of the support plate 11 away from the support column 12 and The support plate 11 is fixedly connected to the end of the lever 42 away from the pressing rod 41, and by a Position of the ring 45 and the elastic member 44 is connected to the jack; and finally, the measuring assembly 30 fixed to the support plate 11 away from the support column 12 side, to complete the assembly.

When it is necessary to measure the height, thickness or groove depth of the component 200, the measuring instrument 32 is first reset to zero, and then the component 200 is installed in the receiving groove 211, and the pressing head 2221 of the resisting member 22 is pressed against the component 200 so that The part 200 is fixed and the part 200 can be measured using the gauge 32 at this time. When it is necessary to measure the height, thickness or groove depth of the other direction of the part 200, it is only necessary to force the positioning block 21, and the edge of the positioning hole 214 presses the limiting pin 231 into the support plate 11, so that the positioning block 21 acts by the wedge surface. When the limiting pin 231 corresponds to the other positioning holes 214, the limiting pin 231 is inserted into the positioning hole 214 by the spring 233, which can measure the height, thickness or groove depth of the part 200 in the direction.

When the part 200 needs to be taken out, the resisting member 22 is disengaged from the part 200, and the pressing portion 411 is pressed against the supporting plate 11. Under the action of the lever 42, the ram 44 moves toward the part 200, thereby ejecting the part 200; releasing the pressing In the portion 411, the latching portion 442 of the jack 44 abuts against the bottom of the latching slot 212 under the action of the elastic member 45.

The measuring device of the invention measures the height, thickness or groove depth of the component by using the limiting component, the resisting member and the positioning block, and utilizes the ejector component to make the component removal more convenient, the structure is simple, and the manufacturing cost is low.

In summary, the present invention complies with the requirements of the invention patent and submits a patent application according to law. The above is only a preferred embodiment of the present invention, and equivalent modifications or variations made by those skilled in the art will be included in the following claims.

100‧‧‧Measurement device

10‧‧‧Workbench

11‧‧‧Support board

12‧‧‧Support column

20‧‧‧ Positioning components

21‧‧‧ Positioning block

211‧‧‧ housing trough

212‧‧‧ card slot

213‧‧‧through hole

214‧‧‧Positioning holes

22‧‧‧Resistance

221‧‧‧ activity pole

222‧‧‧Responsible Department

223‧‧‧Reset Department

2221‧‧‧Indenter

23‧‧‧Limited parts

231‧‧‧ Limit pin

2311‧‧‧ Ontology

2312‧‧‧Conical head

232‧‧‧Fixed block

233‧‧ ‧ spring

30‧‧‧Measurement components

31‧‧‧ fixed seat

32‧‧‧Measuring instrument

33‧‧‧Auxiliary parts

311‧‧‧ Subject

312‧‧‧Installation Department

3121‧‧‧Support rod

321‧‧‧Measurement head

331‧‧‧ pressure plate

332‧‧‧ Connecting rod

40‧‧‧Ejecting components

41‧‧‧Press

42‧‧‧Leverage

43‧‧‧Connecting block

44‧‧‧Pole

45‧‧‧Flexible parts

411‧‧‧ Pressing Department

412‧‧‧ card ring

431‧‧‧Fixed Department

432‧‧‧Connecting Department

441‧‧‧ rod body

442‧‧‧ Card Department

200‧‧‧ parts

no

10‧‧‧Workbench

11‧‧‧Support board

12‧‧‧Support column

21‧‧‧ Positioning block

22‧‧‧Resistance

23‧‧‧Limited parts

40‧‧‧Ejecting components

200‧‧‧ parts

Claims (10)

A measuring device includes a work table, a positioning component and a measuring component, the working platform includes a supporting plate, the positioning component and the measuring component are mounted on the supporting plate, and the positioning component is used for positioning and fixing a component, the measuring component The utility model comprises a measuring instrument capable of measuring the height, the thickness or the groove depth of the component, wherein the positioning component comprises a positioning block, a resisting member and a limiting member, and the positioning block is opened at one end away from the supporting plate. The receiving slot is provided with the component, and the positioning block is provided with a plurality of positioning holes toward a side of the supporting plate. The limiting component comprises a limiting pin, the limiting pin is fixed in the supporting plate, and the supporting plate is partially exposed. The limiting pin can extend into the positioning hole to position the positioning block, and the resisting member can resist the part to fix the part to the positioning block. The measuring device of claim 1, wherein the resisting member comprises a movable rod, a resisting portion connected to one end of the movable rod, and a reset portion sleeved at the other end of the movable rod, the resisting portion The resetting portion is located on the same side of the positioning block, and the resetting portion is located on the other side of the supporting plate. One end of the resetting portion is connected to the movable rod, and the other end is connected to the supporting plate. When the resetting portion is pressed, the elastic portion of the resetting portion is elastic. The restoring force causes the abutting portion to have a tendency to move toward the support plate. The measuring device of claim 2, wherein the abutting portion protrudes from the end of the movable rod toward the supporting plate and is provided with a pressing head. The measuring device of claim 1, wherein the limiting member further comprises a fixing block and a spring, the fixing block is provided with a receiving groove on one side thereof, and one end of the spring extends into the receiving groove and the fixing block. The other end is connected to the limiting pin. The fixing block is fixed to the supporting plate away from the end of the positioning block. The limiting pin passes through the supporting plate from the side of the positioning block and partially exposes the supporting plate. The measuring device of claim 4, wherein the limiting pin comprises a body and a conical head connected to one end of the body, the spring being connected to the body away from the end of the conical head, the end of the conical head With rounded corners. The measuring device of claim 1, wherein the measuring device further comprises an ejector assembly, the ejector assembly comprising a ejector rod and an elastic member, the positioning block opening a passage through the positioning block in the receiving groove a hole, one end of the ejector rod extends into the through hole and passes through the support plate, the elastic member is located at a side of the support plate away from the positioning block, and one end of the elastic member is connected to the ejector pin, and the other end is abutted against the support plate. The measuring device of claim 6, wherein the ejector rod comprises a rod body and a card portion connected to one end of the rod body, and the positioning block further defines a card communicating with the through hole in the receiving groove a bit groove, the card portion being capable of resisting the bottom of the card slot. The measuring device of claim 6, wherein the ejector assembly further comprises a pressing rod, a lever and a connecting block, the connecting block is fixed on a side of the supporting plate away from the positioning block, the lever and the connecting block The rotating rod is fixed to one end of the lever away from the latching portion, and one end of the pressing rod passes through the supporting plate from the side of the supporting plate adjacent to the positioning block and fixes the other end of the lever. The measuring device of claim 8, wherein the pressing rod is further inserted with a snap ring, and the snap ring is located between the lever and the supporting plate. The measuring device according to claim 8, wherein the pressing rod is provided with a pressing portion away from the end of the lever.