CN218864976U

CN218864976U - Base depth of parallelism test fixture

Info

Publication number: CN218864976U
Application number: CN202223290643.3U
Authority: CN
Inventors: 王冬国; 周利; 韩艳霞; 何祥升; 余功权
Original assignee: Chifu Precision Industry Dongguan Co ltd
Current assignee: Chifu Precision Industry Dongguan Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-04-14
Anticipated expiration: 2032-12-08

Abstract

The utility model relates to the technical field of test fixtures, in particular to a base parallelism test fixture, which comprises a base; the base is provided with a track and a fixed seat sliding on the slide rail; the base is provided with a left upright post and a right upright post on two sides of the track respectively; the left upright post and the right upright post are both provided with lifting fixing pieces; the lifting fixing piece is provided with a dial indicator; the fixed seat is provided with a fixed groove; the fixed seat is provided with a quick locking piece; the quick locking part comprises a fixed rod and a driving rod for driving the fixed rod to rotate; the fixing rod is provided with a fixing pin. The utility model discloses a be equipped with the amesdial respectively in the track both sides of base, at the gliding in-process of printer base, observe the change of amesdial, can be in order to detect the depth of parallelism of the left and right sides of printer base, simple structure, convenient and fast can carry out the depth of parallelism to the printer base and carry out accurate measurement.

Description

Base depth of parallelism test fixture

Technical Field

The utility model relates to a test fixture technical field, concretely relates to base depth of parallelism test fixture.

Background

The existing printer needs to ensure the parallelism of the upper surfaces of the left side and the right side when leaving a factory, namely, the left side and the right side of the printer base are ensured to be on a horizontal plane, and the height consistency of each point on the same side needs to be ensured. The traditional detection method needs to detect through a CCD camera, a sensor or other high-precision detection devices, so that the problems of complex structure and high cost are caused; or the measurement is performed by manpower, there are problems of low working efficiency and inaccurate measurement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned among the prior art not enough, provide a base depth of parallelism test fixture.

The purpose of the utility model is realized through the following technical scheme: a base parallelism testing jig comprises a base; the base is provided with a track and a fixed seat sliding on the slide rail; the base is provided with a left upright post and a right upright post on two sides of the track respectively; the left upright post and the right upright post are both provided with lifting fixing pieces; the lifting fixing piece is provided with a dial indicator;

the fixed seat is provided with a fixed groove; the fixed seat is provided with a quick locking piece; the quick locking piece comprises a fixed rod and a driving rod for driving the fixed rod to rotate; the fixing rod is provided with a fixing pin.

The utility model is further arranged in that the quick locking piece also comprises a connecting seat which is detachably connected with the fixed seat and a connecting rod which is hinged with the connecting seat; the fixed rod is hinged with the connecting seat; the driving rod is hinged with the connecting rod and the fixing rod respectively.

The utility model is further provided with a swing arm arranged between the fixed pin and the fixed rod; the swing arm is rotatably arranged on the fixed rod; a locking nut is arranged between the swing arm and the fixed rod; the fixed pin is arranged on the swing arm.

The utility model discloses further set up to, the both sides of fixing base are equipped with spacing boss in a left side and the spacing boss in the right side respectively.

The utility model discloses further set up to, the bottom of fixing base is equipped with the slider with track sliding connection.

The utility model is further provided that the lifting fixing piece comprises a lifting part and a fixing part;

the lifting part comprises a round hole, a first fixed arm and a second fixed arm, wherein the first fixed arm and the second fixed arm are arranged on two sides of the round hole; a bolt is arranged between the first fixing arm and the second fixing arm; the round holes are sleeved outside the left upright post and the right upright post; the dial indicator is arranged on the fixing part.

The utility model is further arranged that the dial indicator comprises a body and a measuring shaft; the measuring shaft is arranged at the top of the track; a connecting piece is arranged between the body and the measuring shaft; the fixing part is provided with a through hole in a penetrating way; the connecting piece penetrates through the through hole; the fixing part is provided with a locking hole communicated with the through hole; the locking hole is provided with a locking pin.

The utility model is further arranged that one end of the track is provided with a first stop block; and a second stop block is arranged at the other end of the track.

The utility model has the advantages that: the utility model discloses a be equipped with the amesdial respectively in the track both sides of base, at the gliding in-process of printer base, observe the change of amesdial, can be in order to detect the depth of parallelism of the left and right sides upper surface of printer base, simple structure, convenient and fast can carry out the depth of parallelism to the printer base and carry out accurate measurement.

Drawings

The invention is further described with the aid of the accompanying drawings, in which the embodiments do not constitute any limitation to the invention, and for a person skilled in the art, without inventive step, other figures can be derived from the following figures.

FIG. 1 is a schematic view of the structure of the present invention cooperating with a printer base;

fig. 2 is a schematic structural diagram of the present invention;

FIG. 3 is a schematic view of another embodiment of the present invention;

FIG. 4 is an exploded view showing the cooperation between the left column and the dial indicator of the present invention;

FIG. 5 is a schematic view of the quick-lock of the present invention;

FIG. 6 is a schematic diagram of the structure of the printer base;

wherein: 1. a base; 11. a track; 2. a fixed seat; 21. fixing grooves; 22. a left limit boss; 23. a right limit boss; 24. a slider; 31. a left upright post; 32. a right upright post; 4. lifting the fixed part; 41. a first fixed arm; 42. a second fixed arm; 43. a circular hole; 44. a bolt; 45. a fixed part; 5. a dial indicator; 51. a body; 52. a measuring shaft; 53. a connecting member; 6. a quick locking member; 61. fixing the rod; 62. a drive rod; 63. a fixing pin; 64. a connecting seat; 65. a connecting rod; 66. a swing arm; 67. locking the nut; 71. perforating; 72. a locking hole; 73. a locking pin; 81. a first stopper; 82. a second stopper; 9. a printer base; 91. a fixed block; 92. a fixing hole; 93. and a limiting plate.

Detailed Description

The invention will be further described with reference to the following examples.

As shown in fig. 1 to 6, the base parallelism testing fixture of the present embodiment includes a base 1; the base 1 is provided with a track 11 and a fixed seat 2 sliding on the sliding rail; the base 1 is respectively provided with a left upright column 31 and a right upright column 32 at two sides of the track 11; the left upright column 31 and the right upright column 32 are both provided with lifting fixing pieces 4; the lifting fixing piece 4 is provided with a dial indicator 5;

the fixed seat 2 is provided with a fixed groove 21; the fixed seat 2 is provided with a quick locking piece 6; the quick locking part 6 comprises a fixed rod 61 and a driving rod 62 for driving the fixed rod 61 to rotate; the fixing lever 61 is provided with a fixing pin 63.

Specifically, in the base parallelism testing jig of the present embodiment, the printer base 9 is provided with a fixing block 91 corresponding to the fixing groove 21, and the printer base 9 is provided with a fixing hole 92 corresponding to the fixing pin 63;

when the parallelism test is performed on the printer base 9, firstly, the printer base 9 is placed on the fixed seat 2, the fixed block 91 of the printer base 9 is clamped into the fixed groove 21 of the fixed seat 2, and then the fixed rod 61 is rotated through the driving rod 62, so that the fixed pin 63 of the fixed rod 61 is inserted into the fixed hole 92 of the printer base 9, and the printer base 9 is fixed on the fixed seat 2; then make printer base 9 slide along track 11, in the process of passing through amesdial 5, the last plane of the printer base 9 left and right sides supports with amesdial 5 of left stand 31 and amesdial 5 of right stand 32 respectively and leans on, the change of amesdial 5 is observed at the in-process that removes, if the change of amesdial 5 is in controllable range, then the left and right sides upper surface of printer base 9 all has better depth of parallelism, moreover, the steam generator is simple in structure, high convenience and high speed, can carry out the depth of parallelism to printer base 9 and carry out accurate measurement.

In the jig for testing parallelism of a base according to this embodiment, the quick locking member 6 further includes a connecting seat 64 detachably connected to the fixing seat 2 and a connecting rod 65 hinged to the connecting seat 64; the fixed rod 61 is hinged with the connecting seat 64; the driving rod 62 is respectively hinged with the connecting rod 65 and the fixing rod 61. Specifically, with the above arrangement, when the drive lever 62 is pressed, the fixing lever 61 can be rotated downward along the connecting seat 64, thereby inserting the fixing pin 63 into the fixing hole 92 of the printer base 9.

In the jig for testing parallelism of a base according to this embodiment, a swing arm 66 is disposed between the fixing pin 63 and the fixing rod 61; the swing arm 66 is rotatably arranged on the fixed rod 61; a locking nut 67 is arranged between the swing arm 66 and the fixing rod 61; the fixing pin 63 is provided on the swing arm 66. The angle between the swing arm 66 and the fixing lever 61 can be changed by the above arrangement, so that the fixing pin 63 can be inserted into the fixing hole 92 of the printer base 9 at different positions; the lock nut 67 can fix the angle of the swing arm 66 to the fixing rod 61.

This embodiment a base depth of parallelism test fixture, the both sides of fixing base 2 are equipped with left spacing boss 22 and right spacing boss 23 respectively. Specifically, the left and right sides of the bottom of the printer base 9 are correspondingly provided with the limiting plates 93, so that the left limiting boss 22 and the right limiting boss 23 are matched to perform a limiting function.

In the base parallelism testing jig of this embodiment, the bottom of the fixing base 2 is provided with a sliding block 24 which is slidably connected with the rail 11. The printer base 9 is slid on the rail 11 by the above arrangement.

In the jig for testing parallelism of a base according to this embodiment, the lifting fixing member 4 includes a lifting portion and a fixing portion 45;

the lifting part comprises a round hole 43, a first fixing arm 41 and a second fixing arm 42 which are arranged at two sides of the round hole 43; a bolt 44 is arranged between the first fixing arm 41 and the second fixing arm 42; the round hole 43 is sleeved outside the left upright column 31 and the right upright column 32; the dial indicator 5 is provided on the fixing portion 45.

Specifically, by providing the circular hole 43, the first fixing arm 41, and the second fixing arm 42, the positions of the lifting fixing tool 4 on the left column 31 and the right column 32 can be changed according to the printer base 9 of different sizes, and after the positions are confirmed, the first fixing arm 41 and the second fixing arm 42 are locked by the latch 44, so that the fixing tool can be fixed to the left column 31 and the right column 32.

In the jig for testing parallelism of a base according to this embodiment, the dial indicator 5 includes a body 51 and a measuring shaft 52; the measuring shaft 52 is arranged at the top of the track 11; a connecting piece 53 is arranged between the body 51 and the measuring shaft 52; the fixing part 45 is provided with a through hole 71 in a penetrating way; the connecting piece 53 is arranged through the through hole 71; the fixing part 45 is provided with a locking hole 72 communicated with the through hole 71; the locking hole 72 is provided with a locking pin 73. Specifically, through the above arrangement, the locking pin 73 extends into the locking hole 72 and enters the through hole 71 to abut against the connecting piece 53, so that the dial indicator 5 and the lifting fixing piece 4 can be fixed, and the disassembly and the assembly are facilitated.

In the jig for testing parallelism of a base according to this embodiment, a first stop 81 is disposed at one end of the rail 11; the other end of the rail 11 is provided with a second stopper 82. Through the setting, the fixing seat 2 can be prevented from falling off on the track 11.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a base depth of parallelism test fixture which characterized in that: comprises a base (1); the base (1) is provided with a track (11) and a fixed seat (2) sliding on the sliding rail; the base (1) is provided with a left upright post (31) and a right upright post (32) on two sides of the track (11) respectively; the left upright post (31) and the right upright post (32) are both provided with lifting fixing pieces (4); the lifting fixing piece (4) is provided with a dial indicator (5);

the fixed seat (2) is provided with a fixed groove (21); the fixed seat (2) is provided with a quick locking piece (6); the quick locking piece (6) comprises a fixed rod (61) and a driving rod (62) for driving the fixed rod (61) to rotate; the fixing rod (61) is provided with a fixing pin (63).

2. The jig for testing parallelism of a base of claim 1, wherein: the quick locking piece (6) also comprises a connecting seat (64) detachably connected with the fixed seat (2) and a connecting rod (65) hinged with the connecting seat (64); the fixing rod (61) is hinged with the connecting seat (64); the driving rod (62) is hinged with the connecting rod (65) and the fixing rod (61) respectively.

3. The jig for testing parallelism of a base of claim 2, wherein: a swing arm (66) is arranged between the fixed pin (63) and the fixed rod (61); the swing arm (66) is rotatably arranged on the fixed rod (61); a lock nut (67) is arranged between the swing arm (66) and the fixing rod (61); the fixed pin (63) is provided to the swing arm (66).

4. The jig for testing parallelism of bases according to claim 1, wherein: and a left limiting boss (22) and a right limiting boss (23) are respectively arranged on two sides of the fixed seat (2).

5. The jig for testing parallelism of bases according to claim 1, wherein: the bottom of the fixed seat (2) is provided with a sliding block (24) which is connected with the track (11) in a sliding way.

6. The jig for testing parallelism of a base of claim 1, wherein: the lifting fixing piece (4) comprises a lifting part and a fixing part (45);

the lifting part comprises a round hole (43), a first fixing arm (41) and a second fixing arm (42) which are arranged on two sides of the round hole (43); a bolt (44) is arranged between the first fixing arm (41) and the second fixing arm (42); the round holes (43) are sleeved outside the left upright post (31) and the right upright post (32); the dial indicator (5) is arranged on the fixing portion (45).

7. The jig for testing parallelism of a base of claim 6, wherein: the dial indicator (5) comprises a body (51) and a measuring shaft (52); the measuring shaft (52) is arranged at the top of the track (11); a connecting piece (53) is arranged between the body (51) and the measuring shaft (52); the fixing part (45) is provided with a through hole (71) in a penetrating way; the connecting piece (53) is arranged in the through hole (71) in a penetrating way; the fixing part (45) is provided with a locking hole (72) communicated with the through hole (71); the locking hole (72) is provided with a locking pin (73).

8. The jig for testing parallelism of a base of claim 1, wherein: one end of the track (11) is provided with a first stop block (81); and a second stop block (82) is arranged at the other end of the track (11).